SHANGHAI, CHINA - OCTOBER 15: Arthur Gea of France returns a shot in the Men's Singles Quarter Finals match against Alejandro Davidovich Fokina of Spain on Day nine of 2026 Rolex Shanghai Masters at Qi Zhong Tennis Centre on October 15, 2026 in Shanghai, China. (Photo by Shi Tang/Getty Images)

SHANGHAI, CHINA - OCTOBER 15: Alejandro Davidovich Fokina of Spain returns a shot in the Men's Singles Quarter Finals match against Arthur Gea of France on Day nine of 2026 Rolex Shanghai Masters at Qi Zhong Tennis Centre on October 15, 2026 in Shanghai, China. (Photo by Shi Tang/Getty Images)

Fluminense fans light flares during of the Copa Libertadores semifinal first leg football match between Brazil's Fluminense and Palmeiras at the Maracana stadium in Rio de Janeiro, Brazil, on October 14, 2026. (Photo by MAURO PIMENTEL / AFP via Getty Images)

SHANGHAI, CHINA - OCTOBER 15: Alejandro Davidovich Fokina of Spain returns a shot in the Men's Singles Quarter Finals match against Arthur Gea of France on Day nine of 2026 Rolex Shanghai Masters at Qi Zhong Tennis Centre on October 15, 2026 in Shanghai, China. (Photo by Shi Tang/Getty Images)

SHANGHAI, CHINA - OCTOBER 15: Alejandro Davidovich Fokina of Spain returns a shot in the Men's Singles Quarter Finals match against Arthur Gea of France on Day nine of 2026 Rolex Shanghai Masters at Qi Zhong Tennis Centre on October 15, 2026 in Shanghai, China. (Photo by Shi Tang/Getty Images)

SHANGHAI, CHINA - OCTOBER 15: Arthur Gea of France returns a shot in the Men's Singles Quarter Finals match against Alejandro Davidovich Fokina of Spain on Day nine of 2026 Rolex Shanghai Masters at Qi Zhong Tennis Centre on October 15, 2026 in Shanghai, China. (Photo by Shi Tang/Getty Images)

SHANGHAI, CHINA - OCTOBER 15: Arthur Gea of France receives a medical timeout in the Men's Singles Quarter Finals match against Alejandro Davidovich Fokina of Spain on Day nine of 2026 Rolex Shanghai Masters at Qi Zhong Tennis Centre on October 15, 2026 in Shanghai, China. (Photo by Shi Tang/Getty Images)

SHANGHAI, CHINA - OCTOBER 15: Arthur Gea (R) of France greets Alejandro Davidovich Fokina of Spain after retiring due to injury in the Men's Singles Quarter Finals match on Day nine of 2026 Rolex Shanghai Masters at Qi Zhong Tennis Centre on October 15, 2026 in Shanghai, China. (Photo by Shi Tang/Getty Images)