|Country (sports)||United States|
|Born||April 13, 1964|
|Height||6 ft 0 in (1.83 m)|
|Highest ranking||No. 305 (November 21, 1988)|
|Highest ranking||No. 132 (May 8, 1989)|
|Grand Slam Doubles results|
|Australian Open||2R (1989)|
|French Open||1R (1989)|
|US Open||1R (1989)|
Man-Son-Hing, who is of Chinese descent, was born in Grenada on April 13, 1964. His family emigrated to Los Angeles when he was nine years old. He attended Glendale High School and went to college at UC Irvine.
After four years at UC Irvine, Man-Son-Hing joined the professional circuit.
He competed in the men's doubles at all four Grand Slam events in 1989, partnering with John Letts. They made the second round of the Australian Open and Wimbledon Championships. He also appeared in the mixed doubles draw at the French Open (with Camille Benjamin) and Wimbledon (with Cynthia MacGregor) but was unable to progress past the first round at either.
|Loss||1.||Jan 1989||Auckland, New Zealand||Hard||John Letts|| Steve Guy
|Loss||2.||Apr 1989||Seoul, South Korea||Hard||John Letts|| Scott Davis
|1.||1988||Coquitlam, Canada||Hard||Joe De Foor|| Julian Barham
|2.||1988||Brest, France||Hard||John Letts|| Thierry Champion
|3.||1989||Nagoya, Japan||Hard||John Letts|| Jonathan Canter
|7-5, 4-6, 6-0|