John Patrick McEnroe, Jr. is a former World No. 1 professional tennis player from the United States. He won seven Grand Slam singles titles , nine Grand Slam men's doubles titles, and one Grand Slam mixed doubles title. McEnroe also won a record eight season ending championships, comprising five WCT Finals titles and three Masters Grand Prix titles from twelve final appearances at those two events, a record he shares with Ivan Lendl. During his career, McEnroe won 77 ATP-listed singles titles and 71 in doubles. read more