Sinner knocked out of French Open in huge shock

Jannik Sinner has been sensationally knocked out of the French Open after suffering from cramping when serving for the match during his second-round clash against Juan Manuel Cerundolo.

The world No 1 and hot favourite at Roland Garros was struggling during the third set, losing 15 points in a row before calling for a medical timeout and treatment in the middle of a game when 6-3 6-2 5-1 ahead and serving for the match.