Petr Bar Biryukov enters the M15 Astana encounter as the clear favorite against Shunsuke Mitsui, reflecting a substantial ATP ranking gap (approximately 281 versus 651) and stronger recent results on the ITF circuit. The 24-year-old Russian has posted consistent wins in the Astana draw, including straight-sets victories over lower-ranked opponents, while maintaining a career-high singles mark of 267 achieved in late 2025. Mitsui, a Japanese player with a career peak of 517 earlier in 2026, has shown flashes of form but sits lower in the current standings and faces a tougher stylistic matchup on the hard courts. Both competitors are the same age with limited prior head-to-head history, placing emphasis on current form, serve effectiveness, and adaptation to local conditions as the decisive variables.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated6:00 AM
P. BiryukovS. Mitsui
P. Biryukov-
S. Mitsui-
$38.53K Vol.
This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Men Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to 'Petr Bar Biryukov' if Petr Bar Biryukov advances against Shunsuke Mitsui.
This market will resolve to 'Shunsuke Mitsui' if Shunsuke Mitsui advances against Petr Bar Biryukov.
If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.
If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.
The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Men Astana, originally scheduled for July 31, 2026 at 2:00AM ET. This market will resolve to "Yes" if all games and sets required to determine a match winner under governing body or event organizer rules are played to completion through normal play. Otherwise, if the match is not completed for any reason, it will resolve to "No." If a forfeit of any kind occurs, including but not limited to a walkover or retirement, this market will resolve "No." If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to "No." The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to “Biryukov” if Petr Bar Biryukov wins the first set. It will resolve to “Mitsui” if Shunsuke Mitsui wins the first set.
If the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50.
If the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50.
Resolution will be based on official ITF match statistics.This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to “Biryukov” if Petr Bar Biryukov wins set 2. It will resolve to “Mitsui” if Shunsuke Mitsui wins set 2.
If the match begins but set 2 is not completed with a winner determined (including the match ending before set 2 is reached), this market will resolve 50-50.
If the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50.
Resolution will be based on official ITF match statistics.This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to "Over" if the total number of sets completed equals or exceeds 3. Otherwise, it will resolve to "Under."
A super tie breaker is considered as one (1) set for total set markets.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ITF statistics.This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to "Biryukov" if Petr Bar Biryukov wins by 2 or more sets than Shunsuke Mitsui, based on the final completed score. Otherwise, it will resolve to "Mitsui."
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 22. Otherwise, it will resolve to "Under."
All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ITF statistics.This market refers to the tennis match between Shunsuke Mitsui and Petr Bar Biryukov in the ITF Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to "Mitsui" if Shunsuke Mitsui wins by 2 or more sets than Petr Bar Biryukov, based on the final completed score. Otherwise, it will resolve to "Biryukov."
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 23. Otherwise, it will resolve to "Under."
All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ITF statistics.This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 24. Otherwise, it will resolve to "Under."
All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ITF statistics.This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 9. Otherwise, it will resolve to "Under."
Any first-set tiebreak counts as one (1) game toward the total.
If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 9. Otherwise, it will resolve to "Under."
Any tiebreak in set 2 counts as one (1) game toward the total.
If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 10. Otherwise, it will resolve to "Under."
Any first-set tiebreak counts as one (1) game toward the total.
If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 11. Otherwise, it will resolve to "Under."
Any first-set tiebreak counts as one (1) game toward the total.
If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 10. Otherwise, it will resolve to "Under."
Any tiebreak in set 2 counts as one (1) game toward the total.
If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 11. Otherwise, it will resolve to "Under."
Any tiebreak in set 2 counts as one (1) game toward the total.
If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ITF results.Petr Bar Biryukov enters the M15 Astana encounter as the clear favorite against Shunsuke Mitsui, reflecting a substantial ATP ranking gap (approximately 281 versus 651) and stronger recent results on the ITF circuit. The 24-year-old Russian has posted consistent wins in the Astana draw, including straight-sets victories over lower-ranked opponents, while maintaining a career-high singles mark of 267 achieved in late 2025. Mitsui, a Japanese player with a career peak of 517 earlier in 2026, has shown flashes of form but sits lower in the current standings and faces a tougher stylistic matchup on the hard courts. Both competitors are the same age with limited prior head-to-head history, placing emphasis on current form, serve effectiveness, and adaptation to local conditions as the decisive variables.
This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Men Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to 'Petr Bar Biryukov' if Petr Bar Biryukov advances against Shunsuke Mitsui.
This market will resolve to 'Shunsuke Mitsui' if Shunsuke Mitsui advances against Petr Bar Biryukov.
If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.
If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.
The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market will resolve to 'Petr Bar Biryukov' if Petr Bar Biryukov advances against Shunsuke Mitsui.
This market will resolve to 'Shunsuke Mitsui' if Shunsuke Mitsui advances against Petr Bar Biryukov.
If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.
If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.
The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Market Opened: Jul 30, 2026, 12:00 PM ET
Volume
$38,528End Date
Aug 7, 2026Market Opened
Jul 30, 2026, 12:00 PM ETResolution Source
https://www.itftennis.com/en/tournament-calendar/Resolver
0x65070BE91...6:00 AMP. BiryukovS. Mitsui
P. Biryukov-
S. Mitsui-
$38.53K Vol.
This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Men Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to 'Petr Bar Biryukov' if Petr Bar Biryukov advances against Shunsuke Mitsui.
This market will resolve to 'Shunsuke Mitsui' if Shunsuke Mitsui advances against Petr Bar Biryukov.
If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.
If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.
The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Men Astana, originally scheduled for July 31, 2026 at 2:00AM ET. This market will resolve to "Yes" if all games and sets required to determine a match winner under governing body or event organizer rules are played to completion through normal play. Otherwise, if the match is not completed for any reason, it will resolve to "No." If a forfeit of any kind occurs, including but not limited to a walkover or retirement, this market will resolve "No." If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to "No." The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to “Biryukov” if Petr Bar Biryukov wins the first set. It will resolve to “Mitsui” if Shunsuke Mitsui wins the first set.
If the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50.
If the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50.
Resolution will be based on official ITF match statistics.This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to “Biryukov” if Petr Bar Biryukov wins set 2. It will resolve to “Mitsui” if Shunsuke Mitsui wins set 2.
If the match begins but set 2 is not completed with a winner determined (including the match ending before set 2 is reached), this market will resolve 50-50.
If the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50.
Resolution will be based on official ITF match statistics.This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to "Over" if the total number of sets completed equals or exceeds 3. Otherwise, it will resolve to "Under."
A super tie breaker is considered as one (1) set for total set markets.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ITF statistics.This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to "Biryukov" if Petr Bar Biryukov wins by 2 or more sets than Shunsuke Mitsui, based on the final completed score. Otherwise, it will resolve to "Mitsui."
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 22. Otherwise, it will resolve to "Under."
All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ITF statistics.This market refers to the tennis match between Shunsuke Mitsui and Petr Bar Biryukov in the ITF Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to "Mitsui" if Shunsuke Mitsui wins by 2 or more sets than Petr Bar Biryukov, based on the final completed score. Otherwise, it will resolve to "Biryukov."
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 23. Otherwise, it will resolve to "Under."
All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ITF statistics.This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 24. Otherwise, it will resolve to "Under."
All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official ITF statistics.This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 9. Otherwise, it will resolve to "Under."
Any first-set tiebreak counts as one (1) game toward the total.
If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 9. Otherwise, it will resolve to "Under."
Any tiebreak in set 2 counts as one (1) game toward the total.
If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 10. Otherwise, it will resolve to "Under."
Any first-set tiebreak counts as one (1) game toward the total.
If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 11. Otherwise, it will resolve to "Under."
Any first-set tiebreak counts as one (1) game toward the total.
If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 10. Otherwise, it will resolve to "Under."
Any tiebreak in set 2 counts as one (1) game toward the total.
If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 11. Otherwise, it will resolve to "Under."
Any tiebreak in set 2 counts as one (1) game toward the total.
If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official ITF results.Petr Bar Biryukov enters the M15 Astana encounter as the clear favorite against Shunsuke Mitsui, reflecting a substantial ATP ranking gap (approximately 281 versus 651) and stronger recent results on the ITF circuit. The 24-year-old Russian has posted consistent wins in the Astana draw, including straight-sets victories over lower-ranked opponents, while maintaining a career-high singles mark of 267 achieved in late 2025. Mitsui, a Japanese player with a career peak of 517 earlier in 2026, has shown flashes of form but sits lower in the current standings and faces a tougher stylistic matchup on the hard courts. Both competitors are the same age with limited prior head-to-head history, placing emphasis on current form, serve effectiveness, and adaptation to local conditions as the decisive variables.
This market refers to the tennis match between Petr Bar Biryukov and Shunsuke Mitsui in the ITF Men Astana, originally scheduled for July 31, 2026 at 2:00AM ET.
This market will resolve to 'Petr Bar Biryukov' if Petr Bar Biryukov advances against Shunsuke Mitsui.
This market will resolve to 'Shunsuke Mitsui' if Shunsuke Mitsui advances against Petr Bar Biryukov.
If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.
If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.
The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market will resolve to 'Petr Bar Biryukov' if Petr Bar Biryukov advances against Shunsuke Mitsui.
This market will resolve to 'Shunsuke Mitsui' if Shunsuke Mitsui advances against Petr Bar Biryukov.
If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.
If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.
The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Market Opened: Jul 30, 2026, 12:00 PM ET
Volume
$38,528End Date
Aug 7, 2026Market Opened
Jul 30, 2026, 12:00 PM ETResolution Source
https://www.itftennis.com/en/tournament-calendar/Resolver
0x65070BE91...Petr Bar Biryukov enters the M15 Astana encounter as the clear favorite against Shunsuke Mitsui, reflecting a substantial ATP ranking gap (approximately 281 versus 651) and stronger recent results on the ITF circuit. The 24-year-old Russian has posted consistent wins in the Astana draw, including straight-sets victories over lower-ranked opponents, while maintaining a career-high singles mark of 267 achieved in late 2025. Mitsui, a Japanese player with a career peak of 517 earlier in 2026, has shown flashes of form but sits lower in the current standings and faces a tougher stylistic matchup on the hard courts. Both competitors are the same age with limited prior head-to-head history, placing emphasis on current form, serve effectiveness, and adaptation to local conditions as the decisive variables.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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Frequently Asked Questions