With which doubles partner did John McEnroe have most success?

John McEnroe had the most success with his doubles partner Peter Fleming because they developed a formidable partnership and achieved great success together. McEnroe and Fleming won a total of seven Grand Slam doubles titles, including four consecutive Wimbledon titles from 1979 to 1982. They complemented each other's playing styles exceptionally well, with McEnroe's aggressive net play and Fleming's strong baseline game. Their strong teamwork and chemistry on the court helped them dominate the doubles circuit during their partnership and solidified their status as one of the greatest doubles duos in tennis history.