“We seem to bring out the best in each other’s game.”
—All-time great Andre Agassi

“His temperament in big matches is phenomenal.”
—Tennis legend Rod Laver

“He’s got an insatiable desire to win.”
—U.S. champion Jim Courier

“He has an attitude, but it is what used to be called a good, healthy attitude—not an attitude.”
—Sportswriter Michael Farber

“He’s one of the great players of all time.”
—Tennis legend Bjorn Borg