SHANGHAI, CHINA - OCTOBER 11: Novak Djokovic of Serbia competes Jakub Mensik of Czechia in the Men's Singles Quarterfinals match on Day 12 of 2024 Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 11, 2024 in Shanghai, China. (Photo by Hu Chengwei/Getty Images)

SHANGHAI, CHINA - OCTOBER 11: Novak Djokovic of Serbia competes Jakub Mensik of Czechia in the Men's Singles Quarterfinals match on Day 12 of 2024 Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 11, 2024 in Shanghai, China. (Photo by Hu Chengwei/Getty Images)

SHANGHAI, CHINA - OCTOBER 11: Novak Djokovic of Serbia competes Jakub Mensik of Czechia in the Men's Singles Quarterfinals match on Day 12 of 2024 Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 11, 2024 in Shanghai, China. (Photo by Hu Chengwei/Getty Images)

SHANGHAI, CHINA - OCTOBER 11: Novak Djokovic of Serbia competes Jakub Mensik of Czechia in the Men's Singles Quarterfinals match on Day 12 of 2024 Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 11, 2024 in Shanghai, China. (Photo by Hu Chengwei/Getty Images)

SHANGHAI, CHINA - OCTOBER 11: Novak Djokovic of Serbia competes Jakub Mensik of Czechia in the Men's Singles Quarterfinals match on Day 12 of 2024 Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 11, 2024 in Shanghai, China. (Photo by Hu Chengwei/Getty Images)

SHANGHAI, CHINA - OCTOBER 11: Novak Djokovic of Serbia competes Jakub Mensik of Czechia in the Men's Singles Quarterfinals match on Day 12 of 2024 Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 11, 2024 in Shanghai, China. (Photo by Hu Chengwei/Getty Images)

SHANGHAI, CHINA - OCTOBER 11: Jakub Mensik of Czechia leaves after the match against Novak Djokovic of Serbia in the Men's Singles Quarterfinals match on Day 12 of 2024 Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 11, 2024 in Shanghai, China. (Photo by Hu Chengwei/Getty Images)

SHANGHAI, CHINA - OCTOBER 11:Novak Djokovic of Serbia signs after winning the match against Jakub Mensik of Czechia in the Men's Singles Quarterfinals match on Day 12 of 2024 Shanghai Rolex Masters at Qi Zhong Tennis Centre on October 11, 2024 in Shanghai, China. (Photo by Hu Chengwei/Getty Images)