Olympics champ Zheng shows mental progress with US Open win

Zheng Qinwen, the Paris Olympics champion, highlighted her mental strength with a comeback victory over Amanda Anisimova in the US Open first round. Zheng, overcoming an early setback, triumphed 4-6, 6-4, 6-2. She expressed satisfaction in leveraging her Olympic momentum and maintaining focus to avoid post-success complacency, viewing the tough match as mental progress.