- Costoulas vs. Inoue: Set 1 Games O/U 10.50¢
- W50 Guiyang: Sofia Costoulas vs Hina Inoue0¢
- Costoulas vs. Inoue: Match O/U 23.5100¢
- Sofia Costoulas vs. Hina Inoue: Total Sets O/U 2.5100¢
- Costoulas vs. Inoue: Set 1 Games O/U 9.50¢
- Costoulas vs. Inoue: Match O/U 22.5100¢
- Set Handicap: Costoulas (-1.5) vs Inoue (+1.5)0¢
- W50 Guiyang, Main Draw: Completed Match: Sofia Costoulas vs Hina Inoue100¢
- Set 1 Winner: Costoulas vs Inoue0¢
- Costoulas vs. Inoue: Set 2 Games O/U 8.5100¢
- Set Handicap: Inoue (-1.5) vs Costoulas (+1.5)0¢
- Set 2 Winner: Costoulas vs Inoue100¢
This market refers to the tennis match between Sofia Costoulas and Hina Inoue in the W50 Guiyang, Main Draw, originally scheduled for September 7, 2026 at 10:00PM ET. This market will resolve to 'Sofia Costoulas' if Sofia Costoulas advances against Hina Inoue. This market will resolve to 'Hina Inoue' if Hina Inoue advances against Sofia Costoulas. 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.