Who is often called "the Maestro" in the men's tennis circuit?

Roger Federer is often called "The Maestro" in the men's tennis circuit due to his exceptional skill, grace, and elegance on the court. His effortless style of play and his ability to make the most challenging shots appear effortless have earned him this nickname. Federer's unparalleled success, including holding multiple records and winning 20 Grand Slam titles, further justifies this moniker. His overall contributions to the sport and the way he has revolutionized the game make him deserving of the title "The Maestro" in men's tennis.