Zheng Qinwen stuns Madison Keys with a spectacular rally at the US Open and Anisimova also loses

NEW YORK (AP) — Olympic gold medalist Zheng Qinwen extended her return to the U.S. Open with a spectacular and stunning rally, winning the final seven games to eliminate No. 22 Madison Keys 1-6, 7-6 (3), 7-5 on Saturday.

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