"I wish him to stay healthy and to play maybe better and better," Hajek said.
Brian Baker breezes into US Open's 2nd round →
"It's true. That was the key to the first two sets, because I had a lot of break points," Hajek said. "He was playing very solid, serving very well. I had some chances but I didn't get them, so that's why he won. ... It was tough to read his serve."