Known for his longevity, determination, and energy on the court, Jimmy won a record 109 men’s titles from 1972-1989, including eight Grand Slam titles. Over this time he was ranked #1 in the world a total of 268 weeks, including a record 160 consecutive weeks. Jimmy revolutionized the game of tennis through his passionate and powerful style of play. Jimmy attributes his accomplishments and succeses on the court to hours of dedication and practice, and to focusing on tennis fundamentals at a young age.