Jakub Mensik was helped into a wheelchair after collapsing onto the court while suffering from cramps following his brutal victory over Mario Navone in a five-set epic at the French Open.
The 20-year-old Czech and 26th seed fell to his back after beating Navone 6-3 2-6 6-4 1-6 7-6 (13-11) in a fifth-set tiebreak, after four hours and 41 minutes in gruelingly hot conditions in Paris.