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.
Doubles (7 titles, 9 runner-ups)
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Result
No.
Date
Tournament
Surface
Partner
Opponents
Score
Loss
1.
1982
South Orange , U.S.
Clay
Jai DiLouie
Raúl Ramírez Van Winitsky
6–3, 4–6, 1–6
Loss
2.
1982
Indianapolis , U.S.
Clay
Robbie Venter
Sherwood Stewart Ferdi Taygan
4–6, 5–7
Win
1.
1983
Geneva , Switzerland
Clay
Stanislav Birner
Joakim Nyström Mats Wilander
6–1, 2–6, 6–3
Loss
3.
1984
Washington D.C. , U.S.
Clay
Drew Gitlin
Pavel Složil Ferdi Taygan
6–7, 1–6
Loss
4.
1984
North Conway , U.S.
Clay
Cássio Motta
Brian Gottfried Tomáš Šmíd
4–6, 2–6
Win
2.
1984
Palermo , Italy
Clay
Tomáš Šmíd
Claudio Panatta Henrik Sundström
6–7, 6–3, 6–0
Win
3.
1984
Bordeaux , France
Clay
Pavel Složil
Loïc Courteau Guy Forget
6–1, 6–4
Loss
5.
1985
Bordeaux , France
Clay
Libor Pimek
David Felgate Steve Shaw
4–6, 7–5, 4–6
Loss
6.
1986
Bologna , Italy
Clay
Claudio Panatta
Paolo Canè Simone Colombo
1–6, 2–6
Win
4.
1986
Athens , Greece
Clay
Libor Pimek
Carlos Di Laura Claudio Panatta
5–7, 6–4, 6–2
Win
5.
1987
Munich , Germany
Clay
Jim Pugh
Sergio Casal Emilio Sánchez
7–6, 4–6, 6–4
Loss
7.
1987
Bologna , Italy
Clay
Claudio Panatta
Sergio Casal Emilio Sánchez
3–6, 2–6
Win
6.
1987
Indianapolis , U.S.
Clay
Laurie Warder
Joakim Nyström Mats Wilander
6–0, 6–3
Loss
8.
1987
Washington D.C. , U.S.
Hard
Laurie Warder
Gary Donnelly Peter Fleming
2–6, 6–7
Loss
9.
1988
Lyon , France
Carpet
Michael Mortensen
Brad Drewett Broderick Dyke
6–3, 3–6, 4–6
Win
7.
1989
Florence , Italy
Clay
Mike De Palmer
Pietro Pennisi Simone Restelli
4–6, 6–4, 6–4