- W50 Guiyang: Kristiana Sidorova vs YeXin Ma0¢
- Set Handicap: Sidorova (-1.5) vs Ma (+1.5)0¢
- W50 Guiyang, Main Draw: Completed Match: Kristiana Sidorova vs YeXin Ma100¢
- Sidorova vs. Ma: Set 1 Games O/U 8.5100¢
- Sidorova vs. Ma: Set 1 Games O/U 9.5100¢
- Sidorova vs. Ma: Set 1 Games O/U 10.50¢
- Sidorova vs. Ma: Set 2 Games O/U 10.50¢
- Sidorova vs. Ma: Match O/U 21.5100¢
- Sidorova vs. Ma: Match O/U 23.5100¢
- Sidorova vs. Ma: Set 2 Games O/U 8.5100¢
- Sidorova vs. Ma: Match O/U 22.5100¢
- Kristiana Sidorova vs. YeXin Ma: Total Sets O/U 2.5100¢
This market refers to the tennis match between Kristiana Sidorova and YeXin Ma in the W50 Guiyang, Main Draw, originally scheduled for September 7, 2026 at 11:00PM ET. This market will resolve to 'Kristiana Sidorova' if Kristiana Sidorova advances against YeXin Ma. This market will resolve to 'YeXin Ma' if YeXin Ma advances against Kristiana Sidorova. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 21, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.