Olympic champion Zheng Qinwen defeats Madison Keys to reach the US Open fourth round. In their match on Saturday, Zheng wins 1-6, 7-6 (7/3), 7-5, with the momentum shifting after she loses the first set.
Across the reporting provided, the decisive feature is Zheng’s late surge. After falling behind 1-6 in the opening set, she takes the second set in a tiebreak, then closes out the match with a strong final stretch, winning the last seven games overall to secure victory. The sources frame the result as Zheng’s continued progress through the tournament, noting she moves into the last 16 by overcoming Keys in a three-set contest.
