Veteran Gael Monfils has rolled back the years in recent weeks with a string of incredible performances, but the Frenchman said he had exceeded his limit after retiring hurt from his fourth-round Australian Open match against Ben Shelton on Monday.

Gael Monfils expressed extreme confidence on Saturday at the Australian Open, and the 38-year-old Frenchman again displayed that his game is darn good, too. Monfils upset fourth-seeded Taylor Fritz of the United States 3-6,