SHANGHAI, CHINA - OCTOBER 09: Tommy Paul of the United States returns a shot in the Men's singles fourth round match against Tomas Machac of the Czech Republic on Day 10 of 2024 Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 09, 2024 in Shanghai, China. (Photo by Zhe Ji/Getty Images)

Spain's Carlos Alcaraz hits a return to France's Gael Monfils during their men's singles match at the Shanghai Masters tennis tournament in Shanghai on October 9, 2024. (Photo by Hector RETAMAL / AFP) (Photo by HECTOR RETAMAL/AFP via Getty Images)

SHANGHAI, CHINA - OCTOBER 08: Alexander Zverev of Germany plays a shoot in the Men's singles third round match against Tallon Griekspoor of Netherlands on Day 9 of 2024 Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 08, 2024 in Shanghai, China. (Photo by Lintao Zhang/Getty Images)

SHANGHAI, CHINA - OCTOBER 08: Alexander Zverev of Germany plays a shoot in the Men's singles third round match against Tallon Griekspoor of Netherlands on Day 9 of 2024 Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 08, 2024 in Shanghai, China. (Photo by Lintao Zhang/Getty Images)

SHANGHAI, CHINA - OCTOBER 08: Alexander Zverev of Germany plays a shoot in the Men's singles third round match against Tallon Griekspoor of Netherlands on Day 9 of 2024 Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 08, 2024 in Shanghai, China. (Photo by Lintao Zhang/Getty Images)

SHANGHAI, CHINA - OCTOBER 08: Alexander Zverev of Germany plays a shoot in the Men's singles third round match against Tallon Griekspoor of Netherlands on Day 9 of 2024 Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 08, 2024 in Shanghai, China. (Photo by Lintao Zhang/Getty Images)

SHANGHAI, CHINA - OCTOBER 08: Alexander Zverev of Germany plays a shoot in the Men's singles third round match against Tallon Griekspoor of Netherlands on Day 9 of 2024 Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 08, 2024 in Shanghai, China. (Photo by Lintao Zhang/Getty Images)

SHANGHAI, CHINA - OCTOBER 08: Alexander Zverev of Germany plays a shoot in the Men's singles third round match against Tallon Griekspoor of Netherlands on Day 9 of 2024 Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 08, 2024 in Shanghai, China. (Photo by Lintao Zhang/Getty Images)