Wang Xinyu of China hits a return during the women's singles second round match between Anna Kalinskaya of Russia and Wang Xinyu of China at the 2026 US Open tennis championships in New York, the United States, Sept. 2, 2026. (Xinhua/Li Rui)

Wang Xinyu of China celebrates scoring during the women's singles second round match between Anna Kalinskaya of Russia and Wang Xinyu of China at the 2026 US Open tennis championships in New York, the United States, Sept. 2, 2026. (Xinhua/Li Rui)

Wang Xinyu of China serves during the women's singles second round match between Anna Kalinskaya of Russia and Wang Xinyu of China at the 2026 US Open tennis championships in New York, the United States, Sept. 2, 2026. (Xinhua/Li Rui)

Wang Xinyu of China hits a return during the women's singles second round match between Anna Kalinskaya of Russia and Wang Xinyu of China at the 2026 US Open tennis championships in New York, the United States, Sept. 2, 2026. (Xinhua/Li Rui)

Anna Kalinskaya of Russia serves during the women's singles second round match between Anna Kalinskaya of Russia and Wang Xinyu of China at the 2026 US Open tennis championships in New York, the United States, Sept. 2, 2026. (Xinhua/Li Rui)

Anna Kalinskaya of Russia hits a return during the women's singles second round match between Anna Kalinskaya of Russia and Wang Xinyu of China at the 2026 US Open tennis championships in New York, the United States, Sept. 2, 2026. (Xinhua/Li Rui)

Wang Xinyu of China reacts during the women's singles second round match between Anna Kalinskaya of Russia and Wang Xinyu of China at the 2026 US Open tennis championships in New York, the United States, Sept. 2, 2026. (Xinhua/Li Rui)

Anna Kalinskaya of Russia hits a return during the women's singles second round match between Anna Kalinskaya of Russia and Wang Xinyu of China at the 2026 US Open tennis championships in New York, the United States, Sept. 2, 2026. (Xinhua/Li Rui)

Anna Kalinskaya (R) of Russia shakes hands with Wang Xinyu of China after their women's singles second round match at the 2026 US Open tennis championships in New York, the United States, Sept. 2, 2026. (Xinhua/Li Rui)

Anna Kalinskaya of Russia hits a return during the women's singles second round match between Anna Kalinskaya of Russia and Wang Xinyu of China at the 2026 US Open tennis championships in New York, the United States, Sept. 2, 2026. (Xinhua/Li Rui)

Anna Kalinskaya of Russia hits a return during the women's singles second round match between Anna Kalinskaya of Russia and Wang Xinyu of China at the 2026 US Open tennis championships in New York, the United States, Sept. 2, 2026. (Xinhua/Li Rui)

Wang Xinyu of China hits a return during the women's singles second round match between Anna Kalinskaya of Russia and Wang Xinyu of China at the 2026 US Open tennis championships in New York, the United States, Sept. 2, 2026. (Xinhua/Li Rui)

Wang Xinyu of China hits a return during the women's singles second round match between Anna Kalinskaya of Russia and Wang Xinyu of China at the 2026 US Open tennis championships in New York, the United States, Sept. 2, 2026. (Xinhua/Li Rui)

Wang Xinyu of China hits a return during the women's singles second round match between Anna Kalinskaya of Russia and Wang Xinyu of China at the 2026 US Open tennis championships in New York, the United States, Sept. 2, 2026. (Xinhua/Li Rui)

Wang Xinyu of China hits a return during the women's singles second round match between Anna Kalinskaya of Russia and Wang Xinyu of China at the 2026 US Open tennis championships in New York, the United States, Sept. 2, 2026. (Xinhua/Li Rui)

Anna Kalinskaya of Russia celebrates after the women's singles second round match between Anna Kalinskaya of Russia and Wang Xinyu of China at the 2026 US Open tennis championships in New York, the United States, Sept. 2, 2026. (Xinhua/Li Rui)