- M25 Guiyang: Zihan Gao vs Yun Seong Chung0¢
- M25 Guiyang, Main Draw: Completed Match: Zihan Gao vs Yun Seong Chung100¢
- Set 1 Winner: Zihan Gao vs Yun Seong Chung0¢
- Set 2 Winner: Zihan Gao vs Yun Seong Chung0¢
- Zihan Gao vs. Yun Seong Chung: Total Sets O/U 2.50¢
- Gao vs. Chung: Set 1 Games O/U 8.50¢
- Gao vs. Chung: Set 1 Games O/U 9.50¢
- Gao vs. Chung: Set 1 Games O/U 10.50¢
- Gao vs. Chung: Set 2 Games O/U 8.50¢
- Gao vs. Chung: Set 2 Games O/U 9.50¢
- Gao vs. Chung: Set 2 Games O/U 10.50¢
- Gao vs. Chung: Match O/U 21.50¢
This market refers to the tennis match between Zihan Gao and Yun Seong Chung in the M25 Guiyang, Main Draw, originally scheduled for September 15, 2026 at 11:00PM ET. This market will resolve to 'Zihan Gao' if Zihan Gao advances against Yun Seong Chung. This market will resolve to 'Yun Seong Chung' if Yun Seong Chung advances against Zihan Gao. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 29, 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.