Zheng Qinwen erases another 5-0 deficit and beats Iga Swiatek to reach US Open quarterfinals

Zheng Qinwen erases another 5-0 deficit and beats Iga Swiatek to reach the US Open quarterfinals

Qinwen Zheng, of China, reacts during a match against Iga Swiatek, of Poland, during the fourth round of the U.S. Open tennis championships, Monday, Sept. 7, 2026, in New York.