Djokovic pushed to 4 sets as heat boils Paris

Novak Djokovic was pushed to four sets by French world No. 74 Valentin Royer before advancing to the third round at Roland Garros. Djokovic won 6-3, 6-2, 6-7(7), 6-3 in more than 3½ hours in the Paris heat. The result keeps him alive in the French Open draw and sets up the winner of Joao Fonseca against Dino Prizmic next.