"He's a very tricky player. Probably has one of the best hands on tour," Alexei Popyrin said of fourth-round opponent Frances Tiafoe.
Grand Slam king Novak Djokovic suffered his earliest US Open exit since 2006.
A candid Novak Djokovic says his earliest US Open exit since 2006 came down to a couple of key issues.
The American talked about his resurgence, and return, after his win over Ben Shelton
The Pole lost in the second round in New York. Now he's looking for a new coach.
The four-time Slam champion suffered another tough loss on Thursday at the US Open.
"I didn't feel well hitting the ball. I think I made a lot of mistakes," world No. 3 Carlos Alcaraz said after shocking US Open defeat.
