Zheng Qinwen hits a return during the women's singles round of 64 match between Zheng Qinwen of China and Sofia Kenin of the United States at the 2026 Madrid Open tennis tournament in Madrid, Spain, on April 24, 2026. (Xinhua/Cheng Min)

Zheng Qinwen celebrates scoring during the women's singles round of 64 match between Zheng Qinwen of China and Sofia Kenin of the United States at the 2026 Madrid Open tennis tournament in Madrid, Spain, on April 24, 2026. (Xinhua/Cheng Min)

Zheng Qinwen celebrates after winning the women's singles round of 64 match between Zheng Qinwen of China and Sofia Kenin of the United States at the 2026 Madrid Open tennis tournament in Madrid, Spain, on April 24, 2026. (Xinhua/Meng Dingbo)

Zheng Qinwen greets the spectators after winning the women's singles round of 64 match between Zheng Qinwen of China and Sofia Kenin of the United States at the 2026 Madrid Open tennis tournament in Madrid, Spain, on April 24, 2026. (Xinhua/Meng Dingbo)

Zheng Qinwen hits a return during the women's singles round of 64 match between Zheng Qinwen of China and Sofia Kenin of the United States at the 2026 Madrid Open tennis tournament in Madrid, Spain, on April 24, 2026. (Xinhua/Meng Dingbo)

Zheng Qinwen serves during the women's singles round of 64 match between Zheng Qinwen of China and Sofia Kenin of the United States at the 2026 Madrid Open tennis tournament in Madrid, Spain, on April 24, 2026. (Xinhua/Cheng Min)

Sofia Kenin hits a return during the women's singles round of 64 match between Zheng Qinwen of China and Sofia Kenin of the United States at the 2026 Madrid Open tennis tournament in Madrid, Spain, on April 24, 2026. (Xinhua/Cheng Min)

Sofia Kenin hits a return during the women's singles round of 64 match between Zheng Qinwen of China and Sofia Kenin of the United States at the 2026 Madrid Open tennis tournament in Madrid, Spain, on April 24, 2026. (Xinhua/Cheng Min)