Blaine Willenborg
| Country (sports) | United States |
|---|---|
| Born | January 4, 1960 Miami, Florida, U.S. |
| Height | 1.70 m (5 ft 7 in) |
| Plays | Right-handed |
| Prize money | $249,307 |
| Singles | |
| Career record | 33–54 |
| Career titles | 0 |
| Highest ranking | No. 50 (10 September 1984) |
| Grand Slam singles results | |
| French Open | 2R (1985) |
| Wimbledon | 1R (1984) |
| US Open | 2R (1980) |
| Doubles | |
| Career record | 142–105 |
| Career titles | 7 |
| Highest ranking | No. 13 (18 April 1988) |
| Grand Slam doubles results | |
| French Open | QF (1985, 1987, 1989) |
| Wimbledon | 1R (1984, 1989) |
| US Open | QF (1988) |
Medal record | |
Blaine Willenborg (born January 4, 1960) is a former professional tennis player from the United States.
Willenborg enjoyed most of his tennis success while playing doubles. During his career he won 7 doubles titles and finished runner-up an additional 9 times. He achieved a career-high doubles ranking of World No. 13 in 1988. His career high singles ranking was world No. 50, which he reached on September 9, 1984.