Jannik Sinner of Italy reacts during the men's singles fourth round match against Alexander Bublik of Kazakhstan at the 2025 US Open tennis championships in New York, the United States, Sept. 1, 2025. (Xinhua/Li Rui)

Jannik Sinner of Italy hits a return during the men's singles fourth round match against Alexander Bublik of Kazakhstan at the 2025 US Open tennis championships in New York, the United States, Sept. 1, 2025. (Xinhua/Li Rui)

Zhang Shuai/Ekaterina Alexandrova (L) talk during the women's doubles third round match between Zhang Shuai (China)/Ekaterina Alexandrova (Russia) and Leylah Fernandez (Canada)/Venus Williams (the United States) at the 2025 US Open tennis championships in New York, the United States, Sept. 1, 2025. (Xinhua/Li Rui)

Alexander Bublik of Kazakhstan reacts during the men's singles fourth round match against Jannik Sinner of Italy at the 2025 US Open tennis championships in New York, the United States, Sept. 1, 2025. (Xinhua/Li Rui)

Jannik Sinner of Italy celebrates scoring during the men's singles fourth round match against Alexander Bublik of Kazakhstan at the 2025 US Open tennis championships in New York, the United States, Sept. 1, 2025. (Xinhua/Li Rui)

Leylah Fernandez (L)/Venus Williams celebrate after the women's doubles third round match between Zhang Shuai (China)/Ekaterina Alexandrova (Russia) and Leylah Fernandez (Canada)/Venus Williams (the United States) at the 2025 US Open tennis championships in New York, the United States, Sept. 1, 2025. (Xinhua/Li Rui)

Alexander Bublik of Kazakhstan hits a return during the men's singles fourth round match against Jannik Sinner of Italy at the 2025 US Open tennis championships in New York, the United States, Sept. 1, 2025. (Xinhua/Li Rui)

Zhang Shuai/Ekaterina Alexandrova (top) compete during the women's doubles third round match between Zhang Shuai (China)/Ekaterina Alexandrova (Russia) and Leylah Fernandez (Canada)/Venus Williams (the United States) at the 2025 US Open tennis championships in New York, the United States, Sept. 1, 2025. (Xinhua/Li Rui)