Jo-Yee Chan enters the W15 Rancho Santa Fe round of 16 as the slight favorite on outdoor hard courts, buoyed by a higher current WTA singles ranking near 1099 versus Annabelle Xu’s 1355 and stronger recent ITF results, including a first-round win over Mahendran after reaching the San Diego quarterfinals. Both 22-year-old players bring college pedigrees—Chan from San Diego State with solid singles and doubles experience, Xu from Virginia—but Chan’s domestic event location and consistent hard-court form give her the edge in trader pricing. Xu advanced past Kelly Keller but faces a tougher stylistic test against a player with more recent match wins at this level. No major injuries or withdrawals have altered the draw, keeping focus on baseline consistency and first-serve percentages in the head-to-head matchup.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAll Sports
MLB
UFC
All
MLS
Bolivian Primera División
UCL
Eliteserien
K League 1
Liga MX
UEFA Conference League
Australia Cup
Brasileirão Série B
UEL
Chinese Super League
Brasileirão Série A
Copa Sudamericana
Liga 1
ÖFB Cup
Allsvenskan
Chance Liga
NWSL
Women's Champions League
Categoría Primera A
SuperLiga
Danish Superliga
Liga de Primera
TFF Süper Kupa
Scottish Premiership
J2 League
Niké liga
Liga Nacional de Guatemala
Premier League
LaLiga
Bundesliga
Ligue 1
Serie A
Liga Profesional de Fútbol
Ukrainian Premier League
EFL CUP
Liga FPD
Copa do Brasil
Primeira Liga
Saudi Pro League
Hockey
Table Tennis
Volleyball
Golf
Motorsports
Poker
Chess
Pickleball
Lacrosse
Esports
Jo-Yee Chan – Annabelle Xu
Moneyline
$86 Vol.
This market will resolve to 'Jo-Yee Chan' if Jo-Yee Chan advances against Annabelle Xu.
This market will resolve to 'Annabelle Xu' if Annabelle Xu advances against Jo-Yee Chan.
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 9, 2026, 6:00 AM ET
Resolution Source
https://www.itftennis.com/en/tournament-calendar/Resolver
0x65070BE91...Jo-Yee Chan – Annabelle Xu
Moneyline
$86 Vol.
This market will resolve to 'Jo-Yee Chan' if Jo-Yee Chan advances against Annabelle Xu.
This market will resolve to 'Annabelle Xu' if Annabelle Xu advances against Jo-Yee Chan.
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 9, 2026, 6:00 AM ET
Resolution Source
https://www.itftennis.com/en/tournament-calendar/Resolver
0x65070BE91...Jo-Yee Chan enters the W15 Rancho Santa Fe round of 16 as the slight favorite on outdoor hard courts, buoyed by a higher current WTA singles ranking near 1099 versus Annabelle Xu’s 1355 and stronger recent ITF results, including a first-round win over Mahendran after reaching the San Diego quarterfinals. Both 22-year-old players bring college pedigrees—Chan from San Diego State with solid singles and doubles experience, Xu from Virginia—but Chan’s domestic event location and consistent hard-court form give her the edge in trader pricing. Xu advanced past Kelly Keller but faces a tougher stylistic test against a player with more recent match wins at this level. No major injuries or withdrawals have altered the draw, keeping focus on baseline consistency and first-serve percentages in the head-to-head matchup.
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.
Beware of external links.
Beware of external links.
Beware of external links.
Frequently Asked Questions