Germany's Alexander Zverev hits a return to Spain's Alejandro Davidovich Fokina during their men's singles semi-final match at the Shanghai Masters tennis tournament in Shanghai on October 17, 2026. (Photo by Hector RETAMAL / AFP via Getty Images)

SHANGHAI, CHINA - OCTOBER 17: Alexander Zverev of Germany returns a shot in the Men's Singles Semifinal match against Alejandro Davidovich Fokina of Spain on day eleven of 2026 Rolex Shanghai Masters at Qi Zhong Tennis Centre on October 17, 2026 in Shanghai, China. (Photo by Lintao Zhang/Getty Images)

SHANGHAI, CHINA - OCTOBER 17: Alexander Zverev of Germany returns a shot in the Men's Singles Semifinal match against Alejandro Davidovich Fokina of Spain on day eleven of 2026 Rolex Shanghai Masters at Qi Zhong Tennis Centre on October 17, 2026 in Shanghai, China. (Photo by Lintao Zhang/Getty Images)

SHANGHAI, CHINA - OCTOBER 17: Alexander Zverev of Germany returns a shot in the Men's Singles Semifinal match against Alejandro Davidovich Fokina of Spain on day eleven of 2026 Rolex Shanghai Masters at Qi Zhong Tennis Centre on October 17, 2026 in Shanghai, China. (Photo by Lintao Zhang/Getty Images)

SHANGHAI, CHINA - OCTOBER 17: Alexander Zverev of Germany returns a shot in the Men's Singles Semifinal match against Alejandro Davidovich Fokina of Spain on day eleven of 2026 Rolex Shanghai Masters at Qi Zhong Tennis Centre on October 17, 2026 in Shanghai, China. (Photo by Lintao Zhang/Getty Images)

SHANGHAI, CHINA - OCTOBER 17: Alejandro Davidovich Fokina of Spain returns a shot in the Men's Singles Semifinal match against Alexander Zverev of Germany on day eleven of 2026 Rolex Shanghai Masters at Qi Zhong Tennis Centre on October 17, 2026 in Shanghai, China. (Photo by Lintao Zhang/Getty Images)

SHANGHAI, CHINA - OCTOBER 17: Alejandro Davidovich Fokina of Spain returns a shot in the Men's Singles Semifinal match against Alexander Zverev of Germany on day eleven of 2026 Rolex Shanghai Masters at Qi Zhong Tennis Centre on October 17, 2026 in Shanghai, China. (Photo by Lintao Zhang/Getty Images)

SHANGHAI, CHINA - OCTOBER 17: Alejandro Davidovich Fokina of Spain returns a shot in the Men's Singles Semifinal match against Alexander Zverev of Germany on day eleven of 2026 Rolex Shanghai Masters at Qi Zhong Tennis Centre on October 17, 2026 in Shanghai, China. (Photo by Lintao Zhang/Getty Images)