Russia's Diana Shnaider hits a return against China's Zheng Qinwen during their women's singles semifinal match on day six of the Pan Pacific Open tennis tournament in Tokyo on October 26, 2024. (Photo by Richard A. Brooks / AFP) (Photo by RICHARD A. BROOKS/AFP via Getty Images)

China's Zheng Qinwen questions a call while playing against Russia's Diana Shnaider during their women's singles semifinal match on day six of the Pan Pacific Open tennis tournament in Tokyo on October 26, 2024. (Photo by Richard A. Brooks / AFP) (Photo by RICHARD A. BROOKS/AFP via Getty Images)

Russia's Diana Shnaider hits a return against China's Zheng Qinwen during their women's singles semifinal match on day six of the Pan Pacific Open tennis tournament in Tokyo on October 26, 2024. (Photo by Richard A. Brooks / AFP) (Photo by RICHARD A. BROOKS/AFP via Getty Images)

China's Zheng Qinwen serves against Russia's Diana Shnaider during their women's singles semifinal match on day six of the Pan Pacific Open tennis tournament in Tokyo on October 26, 2024. (Photo by Richard A. Brooks / AFP) (Photo by RICHARD A. BROOKS/AFP via Getty Images)

China's Zheng Qinwen hits a volley return against Russia's Diana Shnaider during their women's singles semifinal match on day six of the Pan Pacific Open tennis tournament in Tokyo on October 26, 2024. (Photo by Richard A. Brooks / AFP) (Photo by RICHARD A. BROOKS/AFP via Getty Images)

China's Zheng Qinwen hits a return against Russia's Diana Shnaider during their women's singles semifinal match on day six of the Pan Pacific Open tennis tournament in Tokyo on October 26, 2024. (Photo by Richard A. Brooks / AFP) (Photo by RICHARD A. BROOKS/AFP via Getty Images)

Russia's Diana Shnaider hits a return against China's Zheng Qinwen during their women's singles semifinal match on day six of the Pan Pacific Open tennis tournament in Tokyo on October 26, 2024. (Photo by Richard A. Brooks / AFP) (Photo by RICHARD A. BROOKS/AFP via Getty Images)

China's Zheng Qinwen hits a return against Russia's Diana Shnaider during their women's singles semifinal match on day six of the Pan Pacific Open tennis tournament in Tokyo on October 26, 2024. (Photo by Richard A. Brooks / AFP) (Photo by RICHARD A. BROOKS/AFP via Getty Images)