SHANGHAI, CHINA - OCTOBER 09: Ben Shelton of the United States plays a shoot in the Men's singles fourth round match against Jannik Sinner of Italy on Day 10 of 2024 Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 09, 2024 in Shanghai, China. (Photo by Lintao Zhang/Getty Images)

SHANGHAI, CHINA - OCTOBER 09: Jannik Sinner of Italy plays a shoot in the Men's singles fourth round match against Ben Shelton of the United States on Day 10 of 2024 Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 09, 2024 in Shanghai, China. (Photo by Lintao Zhang/Getty Images)

SHANGHAI, CHINA - OCTOBER 09: Ben Shelton of the United States plays a shoot in the Men's singles fourth round match against Jannik Sinner of Italy on Day 10 of 2024 Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 09, 2024 in Shanghai, China. (Photo by Lintao Zhang/Getty Images)

SHANGHAI, CHINA - OCTOBER 09: Tomas Machac of the Czech Republic celebrates after the Men's singles fourth round match against Tommy Paul of the United States 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)

SHANGHAI, CHINA - OCTOBER 09: Tomas Machac of the Czech Republic celebrates after the Men's singles fourth round match against Tommy Paul of the United States 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)

SHANGHAI, CHINA - OCTOBER 09: Tomas Machac of the Czech Republic celebrates after the Men's singles fourth round match against Tommy Paul of the United States 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)

SHANGHAI, CHINA - OCTOBER 09: Tomas Machac of the Czech Republic returns a shot in the Men's singles fourth round match against Tommy Paul of the United States 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)

SHANGHAI, CHINA - OCTOBER 09: Tomas Machac of the Czech Republic returns a shot in the Men's singles fourth round match against Tommy Paul of the United States 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)