Félix Auger Aliassime advances to second round of US Open

Félix Auger Aliassime advances to the 2nd round of the United States Open

UPGRADE DAY

Quebec's Félix Auger-Aliassime advanced to the second round of the U.S. Open by working a little harder than expected on Monday. 

He triumphed over a player from the qualifications, Alexander Ritschard, in four sets of 6-3, 6-4, 3-6, 6-3. 

More details will follow.. .