A stunning turnaround occurred when Zheng Qinwen came from behind to win. She trailed early but managed to extend her time at the US Open. Zheng's opponent, Madison Keys, was visibly upset after the loss.

Keys had a strong start, but her performance declined. She struggled to explain what happened, citing fear and difficulty with her swings. Taylor Fritz also experienced an unexpected loss, failing to hold a lead against Francisco Cerundolo.

Further details about these matches are available from the source.