Both American players meet in the M25 East Lansing hard-court draw on August 12, 2026, with 29-year-old Justin Roberts holding the higher ranking near 977 compared to 22-year-old Jelani Sarr near 1910. Roberts brings greater professional experience after recent ITF appearances, while Sarr, a recent transfer-portal standout at Arizona State with a strong 2025-26 singles record including multiple wins in early rounds, transitions to pro events. Limited prior head-to-head history and similar college tennis backgrounds leave the matchup closely contested, with recent form, serve consistency, and adaptation to outdoor hard conditions likely to shape the outcome. No major injuries or withdrawals reported ahead of the scheduled start.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedJustin Roberts – Jelani Sarr
Moneyline
$13 Vol.
This market will resolve to 'Justin Roberts' if Justin Roberts advances against Jelani Sarr.
This market will resolve to 'Jelani Sarr' if Jelani Sarr advances against Justin Roberts.
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: Aug 11, 2026, 8:14 PM ET
Resolution Source
https://www.itftennis.com/en/tournament-calendar/Resolver
0x65070BE91...Justin Roberts – Jelani Sarr
Moneyline
$13 Vol.
This market will resolve to 'Justin Roberts' if Justin Roberts advances against Jelani Sarr.
This market will resolve to 'Jelani Sarr' if Jelani Sarr advances against Justin Roberts.
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: Aug 11, 2026, 8:14 PM ET
Resolution Source
https://www.itftennis.com/en/tournament-calendar/Resolver
0x65070BE91...Both American players meet in the M25 East Lansing hard-court draw on August 12, 2026, with 29-year-old Justin Roberts holding the higher ranking near 977 compared to 22-year-old Jelani Sarr near 1910. Roberts brings greater professional experience after recent ITF appearances, while Sarr, a recent transfer-portal standout at Arizona State with a strong 2025-26 singles record including multiple wins in early rounds, transitions to pro events. Limited prior head-to-head history and similar college tennis backgrounds leave the matchup closely contested, with recent form, serve consistency, and adaptation to outdoor hard conditions likely to shape the outcome. No major injuries or withdrawals reported ahead of the scheduled start.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedBeware of external links.
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