SHANGHAI, CHINA - OCTOBER 07: Zizou Bergs of Belgium returns a shot in the Men's singles 2nd Round match against Grigor Dimitrov of Bulgaria on Day 8 of 2024 Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 07, 2024 in Shanghai, China. (Photo by Zhe Ji/Getty Images)

SHANGHAI, CHINA - OCTOBER 07: Grigor Dimitrov of Bulgaria returns a shot in the Men's singles 2nd Round match against Zizou Bergs of Belgium on Day 8 of 2024 Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 07, 2024 in Shanghai, China. (Photo by Zhe Ji/Getty Images)

SHANGHAI, CHINA - OCTOBER 07: Zizou Bergs of Belgium returns a shot in the Men's singles 2nd Round match against Grigor Dimitrov of Bulgaria on Day 8 of 2024 Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 07, 2024 in Shanghai, China. (Photo by Zhe Ji/Getty Images)

SHANGHAI, CHINA - OCTOBER 07: Grigor Dimitrov of Bulgaria returns a shot in the Men's singles 2nd Round match against Zizou Bergs of Belgium on Day 8 of 2024 Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 07, 2024 in Shanghai, China. (Photo by Zhe Ji/Getty Images)

SHANGHAI, CHINA - OCTOBER 07: Grigor Dimitrov of Bulgaria returns a shot in the Men's singles 2nd Round match against Zizou Bergs of Belgium on Day 8 of 2024 Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 07, 2024 in Shanghai, China. (Photo by Zhe Ji/Getty Images)

SHANGHAI, CHINA - OCTOBER 07: Grigor Dimitrov of Bulgaria returns a shot in the Men's singles 2nd Round match against Zizou Bergs of Belgium on Day 8 of 2024 Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 07, 2024 in Shanghai, China. (Photo by Zhe Ji/Getty Images)

SHANGHAI, CHINA - OCTOBER 07: Grigor Dimitrov of Bulgaria celebrates after the Men's singles 2nd Round match against Zizou Bergs of Belgium on Day 8 of 2024 Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 07, 2024 in Shanghai, China. (Photo by Zhe Ji/Getty Images)

SHANGHAI, CHINA - OCTOBER 07: Grigor Dimitrov of Bulgaria celebrates after the Men's singles 2nd Round match against Zizou Bergs of Belgium on Day 8 of 2024 Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 07, 2024 in Shanghai, China. (Photo by Zhe Ji/Getty Images)