Jaanik Sinner, the world number one and heavy favourite at Roland Garos, was eliminated in the second round after suffering severe cramp while serving for the match. He led comfortably 6-3, 6-2, 5-1, then his body then gave out and Juan Manuel Cerundo fought back to win in five sets. The tables turn Sinner dominated the opening two sets and moved to 5-1 in the third, appearing own course for a routine finish. Then the match turned, flipping the script entirely. Sinner lost 15 consecutive points across the third set. He called for a medical timeout and received treatment mid game.…