Jannik Sinner forced to retire in Shanghai; Novak Djokovic advances
(Photo credit: Mike Frey-Imagn Images)
World No. 2 Jannik Sinner had to be helped off the court in the third set at the Rolex Shanghai Masters, with severe cramping in his right thigh forcing him to retire from his third-round match against Tallon Griekspoor of the Netherlands on Sunday.
Griekspoor, the No. 27 seed, was leading 6-7 (3), 7-5, 3-2 when Sinner, limping around the court, ended the match. Grieks