Poland's Hubert Hurkacz (L) shakes hands with Serbia's Novak Djokovic after their men's singles match at the Shanghai Masters tennis tournament in Shanghai on October 9, 2026. (Photo by Hector RETAMAL / AFP via Getty Images)

Serbia's Novak Djokovic hits a return to Poland's Hubert Hurkacz during their men's singles match at the Shanghai Masters tennis tournament in Shanghai on October 9, 2026. (Photo by Hector RETAMAL / AFP via Getty Images)

Argentine's Francisco Cerundolo hits a return to Russia's Roman Safiullin during their men's singles match at the Shanghai Master tennis tournament in Shanghai on October 9, 2026. (Photo by AFP via Getty Images) / China OUT

Russia's Roman Safiullin hits a return to Argentine's Francisco Cerundolo during their men's singles match at the Shanghai Master tennis tournament in Shanghai on October 9, 2026. (Photo by AFP via Getty Images) / China OUT

Russia's Roman Safiullin hits a return to Argentine's Francisco Cerundolo during their men's singles match at the Shanghai Master tennis tournament in Shanghai on October 9, 2026. (Photo by AFP via Getty Images) / China OUT

Argentine's Francisco Cerundolo hits a return to Russia's Roman Safiullin during their men's singles match at the Shanghai Master tennis tournament in Shanghai on October 9, 2026. (Photo by AFP via Getty Images) / China OUT

Russia's Roman Safiullin hits a return to Argentine's Francisco Cerundolo during their men's singles match at the Shanghai Master tennis tournament in Shanghai on October 9, 2026. (Photo by AFP via Getty Images) / China OUT

Russia's Roman Safiullin hits a return to Argentine's Francisco Cerundolo during their men's singles match at the Shanghai Master tennis tournament in Shanghai on October 9, 2026. (Photo by AFP via Getty Images) / China OUT