Shanghai Masters 2025: Defending champion Jannik Sinner forced to retire with leg injury
Defending champion Jannik Sinner retired from the Shanghai Masters on Sunday after suffering a leg injury in his third-round match against the Netherlands’ Tallon Griekspoor. The world number two began to experience issues in the fourth game of the third set, and tried to persevere before abandoning the match when trailing 6-7(3), 7-5, 3-2. After…