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

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

“He’s got an insatiable desire to win.”
—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.”
—Bjorn Borg