Norway's Casper Ruud returns a ball to Spain's Rafael Jodar during the men's singles quarterfinals match at the Shanghai Masters tennis tournament in Shanghai, China, Friday, Oct. 16, 2026. (AP Photo/Andy Wong)

SHANGHAI, CHINA - OCTOBER 16: Marat Safin competes during the 'Roger & Friends Celebrity Doubles' on Day ten of 2026 Rolex Shanghai Masters at Qi Zhong Tennis Centre on October 16, 2026 in Shanghai, China. (Photo by Shi Tang/Getty Images)

Spain's Rafael Jodar celebrates after winning the men's singles quarterfinals match against Norway's Casper Ruud at the Shanghai Masters tennis tournament in Shanghai, China, Friday, Oct. 16, 2026. (AP Photo/Andy Wong)

SHANGHAI, CHINA - OCTOBER 16: Li Na of China and Dinara Safina react during the 'Roger & Friends Celebrity Doubles' on Day ten of 2026 Rolex Shanghai Masters at Qi Zhong Tennis Centre on October 16, 2026 in Shanghai, China. (Photo by Shi Tang/Getty Images)

Russia's Daniil Medvedev returns a ball to United States' Tommy Paul during the men's singles quarterfinals match at the Shanghai Masters tennis tournament in Shanghai, China, Friday, Oct. 16, 2026. (AP Photo/Andy Wong)

Spain's Rafael Jodar reacts after winning the men's singles quarterfinals match against Norway's Casper Ruud at the Shanghai Masters tennis tournament in Shanghai, China, Friday, Oct. 16, 2026. (AP Photo/Andy Wong)

SHANGHAI, CHINA - OCTOBER 16: Roger Federer of Switzerland and Marat Safin compete during the 'Roger & Friends Celebrity Doubles' on Day ten of 2026 Rolex Shanghai Masters at Qi Zhong Tennis Centre on October 16, 2026 in Shanghai, China. (Photo by Shi Tang/Getty Images)

SHANGHAI, CHINA - OCTOBER 16: Roger Federer of Switzerland and Marat Safin react during the 'Roger & Friends Celebrity Doubles' on Day ten of 2026 Rolex Shanghai Masters at Qi Zhong Tennis Centre on October 16, 2026 in Shanghai, China. (Photo by Shi Tang/Getty Images)