Leach, an All-American player at USC, made his Grand Slam debut at the 1991 US Open when he partnered David Witt in the men's doubles.

[1] He competed in the doubles at Indian Wells in 1992 with Brian MacPhie and before exiting in the second round they defeated a seeded pairing of Luke Jensen and Laurie Warder.

[2] With Brett Hansen-Dent as his partner, Leach made the second round of the 1995 US Open, with a win over Dutch players Richard Krajicek and Jan Siemerink.

The son of former USC tennis coach Dick Leach, he was brought up in California and went to Laguna Beach High School.

[5] An investment banker, Leach is also involved in coaching and worked with young American player Madison Keys in the 2015 season.