US Open tennis 2026: Swiatek v Zheng, Osaka v Rybakina and more on day nine – live

At the US Open 2026, Mirra Andreeva and Anastasia Potapova are engaged in a competitive first-round match, with Potapova taking an early 2-0 lead in the first set. Potapova, who has never advanced beyond the fourth round of a major, is targeting Andreeva's second serve and has already earned and converted a break point. The match is part of a packed day nine schedule that also features high-profile matchups including Swiatek v Zheng and Osaka v Rybakina.