Novak Djokovic hits a return during the the group stage match between Novak Djokovic of Serbia and Holger Rune of Norway at ATP Finals tennis tournament in Turin, Italy, on Nov. 12, 2023. (Photo by Federico Tardito/Xinhua)
Holger Rune hits a return during the the group stage match between Novak Djokovic of Serbia and Holger Rune of Norway at ATP Finals tennis tournament in Turin, Italy, on Nov. 12, 2023. (Photo by Federico Tardito/Xinhua)
Novak Djokovic hits a return during the the group stage match between Novak Djokovic of Serbia and Holger Rune of Norway at ATP Finals tennis tournament in Turin, Italy, on Nov. 12, 2023. (Photo by Federico Tardito/Xinhua)
Stefanos Tsitsipas hits a return during the group stage match between Jannick Sinner of Italy and Stefanos Tsitsipas of Greece at ATP Finals tennis tournament in Turin, Italy, on Nov. 12, 2023. (Photo by Federico Tardito/Xinhua)
Jannick Sinner hits a return during the group stage match between Jannick Sinner of Italy and Stefanos Tsitsipas of Greece at ATP Finals tennis tournament in Turin, Italy, on Nov. 12, 2023. (Photo by Federico Tardito/Xinhua)
Jannick Sinner hits a return during the group stage match between Jannick Sinner of Italy and Stefanos Tsitsipas of Greece at ATP Finals tennis tournament in Turin, Italy, on Nov. 12, 2023. (Photo by Federico Tardito/Xinhua)
Jannick Sinner hits a return during the group stage match between Jannick Sinner of Italy and Stefanos Tsitsipas of Greece at ATP Finals tennis tournament in Turin, Italy, on Nov. 12, 2023. (Photo by Federico Tardito/Xinhua)
Stefanos Tsitsipas hits a return during the group stage match between Jannick Sinner of Italy and Stefanos Tsitsipas of Greece at ATP Finals tennis tournament in Turin, Italy, on Nov. 12, 2023. (Photo by Federico Tardito/Xinhua)
