| Medal record | ||
|---|---|---|
| Tennis | ||
| Competitor for United States | ||
| Summer Universiade | ||
| Silver | 1979 Mexico City | Doubles |
Blaine Willenborg (born January 4, 1960, in Miami, Florida), 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 Sept. 09, 1984.
| Outcome | No. | Date | Tournament | Surface | Partner | Opponents in the final | Score in the final |
|---|---|---|---|---|---|---|---|
| Runner-up | 1. | 1982 | South Orange, U.S. | Clay | Jai Dilouie | Raúl Ramírez Van Winitsky |
6–3, 4–6, 1–6 |
| Runner-up | 2. | 1982 | Indianapolis, U.S. | Clay | Robbie Venter | Sherwood Stewart Ferdi Taygan |
4–6, 5–7 |
| Winner | 1. | 1983 | Geneva, Switzerland | Clay | Stanislav Birner | Joakim Nyström Mats Wilander |
6–1, 2–6, 6–3 |
| Runner-up | 3. | 1984 | Washington D.C., U.S. | Clay | Drew Gitlin | Pavel Složil Ferdi Taygan |
6–7, 1–6 |
| Runner-up | 4. | 1984 | North Conway, U.S. | Clay | Cassio Motta | Brian Gottfried Tomáš Šmíd |
4–6, 2–6 |
| Winner | 2. | 1984 | Palermo, Italy | Clay | Tomáš Šmíd | Adriano Panatta Henrik Sundström |
6–7, 6–3, 6–0 |
| Winner | 3. | 1984 | Bordeaux, France | Clay | Pavel Složil | Loïc Courteau Guy Forget |
6–1, 6–4 |
| Runner-up | 5. | 1985 | Bordeaux, France | Clay | Libor Pimek | David Felgate Steve Shaw |
4–6, 7–5, 4–6 |
| Runner-up | 6. | 1986 | Bologna, Italy | Clay | Claudio Panatta | Paolo Canè Simone Colombo |
1–6, 2–6 |
| Winner | 4. | 1986 | Athens, Greece | Clay | Libor Pimek | Carlos Di Laura Claudio Panatta |
5–7, 6–4, 6–2 |
| Winner | 5. | 1987 | Munich, Germany | Clay | Jim Pugh | Sergio Casal Emilio Sánchez |
7–6, 4–6, 6–4 |
| Runner-up | 7. | 1987 | Bologna, Italy | Clay | Claudio Panatta | Sergio Casal Emilio Sánchez |
3–6, 2–6 |
| Winner | 6. | 1987 | Indianapolis, U.S. | Clay | Laurie Warder | Joakim Nyström Mats Wilander |
6–0, 6–3 |
| Runner-up | 8. | 1987 | Washington D.C., U.S. | Hard | Laurie Warder | Gary Donnelly Peter Fleming |
2–6, 6–7 |
| Runner-up | 9. | 1988 | Lyon, France | Carpet | Michael Mortensen | Brad Drewett Broderick Dyke |
6–3, 3–6, 4–6 |
| Winner | 7. | 1989 | Florence, Italy | Clay | Mike De Palmer | Pietro Pennisi Simone Restelli |
4–6, 6–4, 6–4 |