Paris, May 28 -- Juan Manuel Cerundolo produced a stunning comeback at Roland Garros on Thursday, rallying from two sets down to stun World No. 1 Jannik Sinner 3-6, 2-6, 7-5, 6-1, 6-1 and end the Italian's bid for a Career Grand Slam dramatically.

Sinner looked firmly in control of his second-round clash at Roland Garros after racing to a 5-1 lead in the third set, but the match turned dramatically as the World No. 1 began to struggle physically.

The 24-year-old Italian failed twice to serve out the contest and even required an off-court medical timeout at 5-4, 0/40, as per the ATP Tour website.

Sensing the shift in momentum, Juan Manuel Cerundolo raised his level brilliantly, overwhelming Sinner to win 18 of the final 20 games and com...