China's Shang Juncheng serves to Argentina's Sebastian Baez during their men's singles match at the China Open tennis tournament in Beijing on October 1, 2026. (Photo by Pedro PARDO / AFP via Getty Images)

China's Shang Juncheng serves to Argentina's Sebastian Baez during their men's singles match at the China Open tennis tournament in Beijing on October 1, 2026. (Photo by Pedro PARDO / AFP via Getty Images)

China's Shang Juncheng hits a return to Argentina's Sebastian Baez during their men's singles match at the China Open tennis tournament in Beijing on October 1, 2026. (Photo by Pedro PARDO / AFP via Getty Images)

China's Shang Juncheng hits a return to Argentina's Sebastian Baez during their men's singles match at the China Open tennis tournament in Beijing on October 1, 2026. (Photo by Pedro PARDO / AFP via Getty Images)

Argentina's Sebastian Baez hits a return to China's Shang Juncheng during their men's singles match at the China Open tennis tournament in Beijing on October 1, 2026. (Photo by Pedro PARDO / AFP via Getty Images)

Argentina's Sebastian Baez hits a return to China's Shang Juncheng during their men's singles match at the China Open tennis tournament in Beijing on October 1, 2026. (Photo by Pedro PARDO / AFP via Getty Images)

China's Shang Juncheng hits a return to Argentina's Sebastian Baez during their men's singles match at the China Open tennis tournament in Beijing on October 1, 2026. (Photo by Pedro PARDO / AFP via Getty Images)

Spain's Carlos Alcaraz plays a shot to USA's Alex Michelsen during their men's singles tennis match at the ATP Tour Japan Open Tennis Championships at the Ariake Tennis Forest Park in Tokyo on October 1, 2026. (Photo by Rie KIKUCHI / AFP via Getty Images)