- Wang vs. Koike: Set 2 Games O/U 8.50¢
- Wang vs. Koike: Match O/U 22.50¢
- Set Handicap: Wang (-1.5) vs Koike (+1.5)100¢
- Philadelphia: Xiyu Wang vs Ena Koike100¢
- Philadelphia: Completed Match: Xiyu Wang vs Ena Koike100¢
- Set 2 Winner: Wang vs Koike100¢
- Set Handicap: Koike (-1.5) vs Wang (+1.5)0¢
- Wang vs. Koike: Match O/U 23.50¢
- Wang vs. Koike: Match O/U 21.50¢
- Set 1 Winner: Wang vs Koike100¢
- Wang vs. Koike: Set 2 Games O/U 10.50¢
- Xiyu Wang vs. Ena Koike: Total Sets O/U 2.50¢
This market refers to the tennis match between Xiyu Wang and Ena Koike in the Philadelphia, originally scheduled for August 23, 2026 at 12:00PM ET. This market will resolve to 'Xiyu Wang' if Xiyu Wang advances against Ena Koike. This market will resolve to 'Ena Koike' if Ena Koike advances against Xiyu Wang. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 6, 2026, 11:59 PM ET (14 days after the scheduled start), 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 WTA Tour. A consensus of credible reporting may also be used.
Xiyu Wang enters the Philadelphia Open round-of-32 matchup as the clear favorite against 19-year-old Ena Koike on hard courts, with trader consensus reflecting her 200-plus ranking advantage and stronger recent results. The 25-year-old Chinese left-hander arrives after a solid North American swing that included qualifier wins into the Cincinnati main draw and victories over Leylah Fernandez and Bianca Andreescu before falling to Madison Keys. Koike, ranked outside the top 300 and competing primarily at ITF level, has posted a 6-4 record in her last 10 matches but lacks comparable main-tour experience or head-to-head history against higher-ranked opponents. The surface and Wang’s established serve-return patterns on hard further support the wide implied-probability gap.