Michael Zheng and Arthur Gea played into a fourth set at the 2026 US Open on 5 September, with the match still up in the air late that evening. Betting markets on set outcomes kept running past 22:00 GMT, underlining how unclear things were over the result.

Zheng, a young American, and Gea came into the event drawing attention from tennis and sports betting outlets. The match ran longer than many forecasters predicted, pushing the contest deep into the evening. By that stage, neither player had established dominance.

The extended duration of the encounter kept bettors engaged throughout the late hours. As the outcome remained in doubt, markets kept adjusting. The match highlighted that opening stage contests can deliver real tension at Grand Slam level.