The American legend says that pressure will be at a fever-pitch when Serena Williams gets to New York this summer.
Second seed says his triumph over Andy Murray is "definitely one of the best matches I've played in my career."
Seven-time champion says he knows the key to toppling reigning Wimbledon champion.
The Swiss maestro had all the shots working on Friday at Wimbledon.
Ahead of Friday's men's singles semifinals at Wimbledon, we do some number-crunching
The 17-time Grand Slam champion isn't taking much stock in the fact that he drubbed Andy Murray the last time they met.
Get this man some grass! Watch as Canada's Frank Dancevic dives twice in the same point on a hard court at the Winnetka Challenger.
