Yestino - The Signal · U.S. Open. Ithttps://yestino.com/zh-CN/entities/u-s-open-it-add490与 U.S. Open. It 相关的全部事件zh-CNGrand Central is a portal to the U.S. Open. It's also a hidden tennis clubhttps://yestino.com/zh-CN/events/grand-central-is-a-portal-to-the-u-s-open-it-s-also-a-hidden-6eeb73https://yestino.com/zh-CN/events/grand-central-is-a-portal-to-the-u-s-open-it-s-also-a-hidden-6eeb73Sat, 12 Sep 2026 09:01:45 GMTAbove the trains that ferry fans to Flushing Meadows, players from all over New York City work on perfecting their serve. 来源：The Athletic