Player data updated: 2026-10-20 02:16 UTC
Blaine Willenborg
Blaine Willenborg represented the United States on the ATP Tour and reached a career high of No. 50. TennisDB's records show a singles record of 33–54 and no singles titles.
Peak singles rank
50 (Sep 10, 1984)
Elo peak
1624 (38th percentile)
Singles record
33–54 (37.9%)
Singles titles
0
Prize money
$249,307
Records cover recorded main-draw singles results in TennisDB's ATP event archive, including credited walkovers; qualifying is shown separately below.
ATP Matches full match log →
| Opponent | Score | Result | H2H | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Aaron Krickstein | 3-6 3-6 | L | H2H | Match data | Apr 28, 1988* | R32 | Charleston | ATP 250 | Clay |
| Jerome Potier | 6-7 6-4 0-6 | L | H2H | Match data | Feb 11, 1988* | R32 | Montpellier Open | ATP 250 | Carpet |
| Roberto Arguello | 5-7 6-3 3-6 | L | H2H | Match data | Jan 28, 1988* | R32 | Guaruja | ATP 250 | Hard |
| Tore Meinecke | 3-6 6-4 6-7 | L | H2H | Match data | Nov 13, 1987* | R16 | Sao Paulo | ATP 250 | Hard |
| Hans Schwaier | 3-6 6-1 6-3 | W | H2H | Match data | Nov 12, 1987* | R32 | Sao Paulo | ATP 250 | Hard |
Rivals all rivalries →
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Andres Gomez | 0 | 3 | 3 | Aug 8, 1986 | H2H |
| Jimmy Brown | 1 | 2 | 3 | Sep 20, 1985 | — |
| Jay Berger | 1 | 1 | 2 | Jul 31, 1987 | H2H |
| Heinz Gunthardt | 2 | 0 | 2 | Aug 6, 1986 | H2H |
| Thierry Tulasne | 0 | 2 | 2 | Aug 8, 1985 | H2H |
Career Results
Career Results by Surface
| Season | Age | Hard | Clay | Grass | Carpet | Total | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | ||
| 1979 | 19 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 1980 | 20 | 1 | 2 | 3 | 33.3% | 2 | 3 | 5 | 40.0% | — | — | — | — | — | — | — | — | 3 | 5 | 8 | 37.5% |
| 1983 | 23 | 1 | 2 | 3 | 33.3% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 1 | 3 | 4 | 25.0% |
| 1984 | 24 | 0 | 2 | 2 | 0.0% | 6 | 7 | 13 | 46.2% | 0 | 1 | 1 | 0.0% | — | — | — | — | 6 | 10 | 16 | 37.5% |
| 1985 | 25 | 1 | 2 | 3 | 33.3% | 7 | 10 | 17 | 41.2% | — | — | — | — | — | — | — | — | 8 | 12 | 20 | 40.0% |
| 1986 | 26 | 1 | 1 | 2 | 50.0% | 4 | 7 | 11 | 36.4% | — | — | — | — | 0 | 1 | 1 | 0.0% | 5 | 9 | 14 | 35.7% |
| 1987 | 27 | 4 | 5 | 9 | 44.4% | 4 | 5 | 9 | 44.4% | — | — | — | — | 2 | 1 | 3 | 66.7% | 10 | 11 | 21 | 47.6% |
| 1988 | 28 | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | 0 | 1 | 1 | 0.0% | 0 | 3 | 3 | 0.0% |
| Career | — | 8 | 15 | 23 | 34.8% | 23 | 35 | 58 | 39.7% | 0 | 1 | 1 | 0.0% | 2 | 3 | 5 | 40.0% | 33 | 54 | 87 | 37.9% |
Career Results by Opponent Rank
| Season | Age | 1-10 | 11-30 | 31-100 | 100+ | Total | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | ||
| 1979 | 19 | 0 | 0 | — | — | 0 | 0 | — | — | 0 | 1 | 1 | 0.0% | 0 | 0 | — | — | 0 | 1 | 1 | 0.0% |
| 1980 | 20 | 0 | 0 | — | — | 0 | 1 | 1 | 0.0% | 1 | 1 | 2 | 50.0% | 0 | 0 | — | — | 1 | 2 | 3 | 33.3% |
| 1983 | 23 | 0 | 0 | — | — | 0 | 1 | 1 | 0.0% | 1 | 2 | 3 | 33.3% | 0 | 0 | — | — | 1 | 3 | 4 | 25.0% |
| 1984 | 24 | 0 | 1 | 1 | 0.0% | 1 | 1 | 2 | 50.0% | 2 | 4 | 6 | 33.3% | 2 | 4 | 6 | 33.3% | 5 | 10 | 15 | 33.3% |
| 1985 | 25 | 0 | 1 | 1 | 0.0% | 0 | 3 | 3 | 0.0% | 3 | 3 | 6 | 50.0% | 5 | 2 | 7 | 71.4% | 8 | 9 | 17 | 47.1% |
| 1986 | 26 | 0 | 0 | — | — | 0 | 1 | 1 | 0.0% | 2 | 5 | 7 | 28.6% | 3 | 3 | 6 | 50.0% | 5 | 9 | 14 | 35.7% |
| 1987 | 27 | 0 | 1 | 1 | 0.0% | 0 | 3 | 3 | 0.0% | 5 | 4 | 9 | 55.6% | 4 | 3 | 7 | 57.1% | 9 | 11 | 20 | 45.0% |
| 1988 | 28 | 0 | 0 | — | — | 0 | 1 | 1 | 0.0% | 0 | 0 | — | — | 0 | 2 | 2 | 0.0% | 0 | 3 | 3 | 0.0% |
| Career | 0 | 3 | 3 | 0.0% | 1 | 11 | 12 | 8.3% | 14 | 20 | 34 | 41.2% | 14 | 14 | 28 | 50.0% | 29 | 48 | 77 | 37.7% | |
Opponent ranking data available for 77/87 (88.5%) of Blaine Willenborg's ATP main draw matches.
Advanced Stats
| Season | Age | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1979 | 19 | 1488 | 100.7 | — | — | — | — | — | — | — | 33.3% | -1.00 | 0–1 | — | — | +0.07 |
| 1980 | 20 | 1514 | 103.6 | — | — | — | — | +42 | +1 | — | 33.3% | -0.95 | 2–0 | 0–1 | — | +0.52 |
| 1983 | 23 | 1524 | 117.1 | — | — | — | — | +36 | — | — | 25.0% | -0.75 | — | 1–3 (25%) | — | -0.68 |
| 1984 | 24 | 1533 | 127.2 | — | — | — | — | — | +52 | — | 39.0% | -0.66 | 3–4 (43%) | 3–1 (75%) | 102.4 | -0.13 |
| 1985 | 25 | 1578 | 123.1 | — | — | — | — | -54 | +29 | — | 43.1% | -0.71 | 3–5 (38%) | 6–4 (60%) | 101.6 | +0.25 |
| 1986 | 26 | 1535 | 110.9 | — | — | — | — | -23 | +43 | — | 41.7% | -0.70 | 2–4 (33%) | 4–3 (57%) | 98.9 | +1.19 |
| 1987 | 27 | 1588 | 119.3 | — | — | — | — | -22 | -7 | — | 44.0% | -0.44 | 5–2 (71%) | 3–3 (50%) | 105.1 | +0.52 |
| 1988 | 28 | 1548 | 103.4 | — | — | — | — | — | — | — | 25.0% | -1.63 | 0–2 | 0–1 | — | +0.09 |
| Career | 1624 | 124.4 | — | — | — | — | -11 | +29 | — | 39.9% | -0.70 | 15–18 (45%) | 17–16 (52%) | 103.3 | +2.10 |
Tournament Results by Category
Grand Slams
| Season | Age | RG | W | USO | W-L Win % |
|---|---|---|---|---|---|
| 1980 | 20 | — | — | R64 | 1–1 (50%) |
| 1984 | 24 | — | R128 | R128 | 0–2 (0%) |
| 1985 | 25 | R64 | — | — | 1–1 (50%) |
| 1986 | 26 | R128 | — | — | 0–1 (0%) |
| 1987 | 27 | R128 | — | — | 0–1 (0%) |
| W-L | 1–3 (25%) | 0–1 (0%) | 1–2 (33%) |
2–6 (25%) |
ATP 500
| Season | Age | MIA | ITA | W-L Win % |
|---|---|---|---|---|
| 1985 | 25 | R64 | R32 | 2–2 (50%) |
| W-L | 1–1 (50%) | 1–1 (50%) |
2–2 (50%) |
ATP 250
| Season | Age | ATL | BAR | FLR | HAM | HOU | AUS | MTP | MC | MUN | U.S | TKY | WAS | ATH | BOL | BOR | CHA | COL | GUA | ITA | LA | LOS | NIC | NOR | PAL | SAO | SCO | SOU | SOU | ST. | U.S | W-L Win % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1979 | 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | R32 | — | — | — | — | — | — | — | — | — | — | — | — | — | 0–1 (0%) |
| 1980 | 20 | R32 | — | — | — | — | — | — | — | — | R64 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | QF | — | R64 | 2–4 (33%) |
| 1983 | 23 | — | R64 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | R64 | R32 | — | — | — | — | — | — | — | — | — | 1–3 (25%) |
| 1984 | 24 | — | R64 | — | — | — | — | — | — | — | R32 | — | R64 | — | — | R32 | — | — | — | — | — | — | — | QF | R32 | — | — | R32 | — | — | R16 | 6–8 (43%) |
| 1985 | 25 | — | — | R16 | R64 | — | R32 | — | R64 | R32 | R16 | — | — | — | — | R16 | — | — | — | — | R64 | — | R32 | — | — | — | — | — | — | — | — | 5–9 (36%) |
| 1986 | 26 | — | — | — | — | R32 | R16 | — | — | — | — | — | R64 | R16 | R32 | — | — | — | — | R16 | — | — | — | — | — | — | — | — | — | R32 | R32 | 5–8 (38%) |
| 1987 | 27 | — | — | — | — | — | R64 | QF | — | — | R16 | R32 | R16 | — | QF | — | — | — | R32 | — | — | — | — | — | — | R16 | R32 | — | — | — | R64 | 10–10 (50%) |
| 1988 | 28 | — | — | — | — | — | — | R32 | — | — | — | — | — | — | — | — | R32 | — | R32 | — | — | — | — | — | — | — | — | — | — | — | — | 0–3 (0%) |
| W-L | 0–1 (0%) | 0–2 (0%) | 1–1 (50%) | 0–1 (0%) | 0–1 (0%) | 3–3 (50%) | 2–2 (50%) | 0–1 (0%) | 0–1 (0%) | 5–4 (56%) | 1–1 (50%) | 2–3 (40%) | 1–1 (50%) | 2–2 (50%) | 1–2 (33%) | 0–1 (0%) | 0–1 (0%) | 0–2 (0%) | 1–1 (50%) | 0–2 (0%) | 1–1 (50%) | 0–1 (0%) | 3–1 (75%) | 0–1 (0%) | 1–1 (50%) | 0–1 (0%) | 0–1 (0%) | 2–1 (67%) | 0–1 (0%) | 3–4 (43%) |
29–46 (39%) |
Results show the best round reached per tournament and season.
ATP Ranking History full ranking history →
Career high
50
Career-high date
Sep 10, 1984
First Top 100
Jul 9, 1984
First Top 50
Sep 10, 1984
First Top 20
—
First Top 10
—
Ranking History Matrix
| Season | Age | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1979 | 19 | — | — | — | — | — | — | — | — | — | — | — | 579 |
| 1980 | 20 | — | — | — | — | — | — | — | — | — | — | — | 283 |
| 1984 | 24 | 235 | — | — | — | — | 110 | 87 | 55 | 55 | 58 | 60 | 79 |
| 1985 | 25 | 78 | 80 | 98 | 154 | 164 | 163 | 157 | 221 | 202 | 189 | 193 | 188 |
| 1986 | 26 | 186 | 196 | 150 | 137 | 161 | 153 | 182 | 158 | 176 | 180 | 165 | 160 |
| 1987 | 27 | 161 | 149 | 174 | 178 | 178 | 164 | 139 | 143 | 137 | 136 | 144 | 145 |
| 1988 | 28 | 143 | 184 | 176 | 202 | 205 | 254 | 364 | 532 | 555 | 569 | 718 | 731 |
| 1989 | 29 | 1011 | 1054 | 1064 | 1067 | — | — | — | — | — | — | — | — |
Similar Players
Other ATP players with comparable peak level, era, career record, and career scale.
| Player | Country | Peak ranking | Peak Elo | M | W | L | Win % | Prize money | Titles | GS | M1000 | Years | Rivalries | Match log |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Eric Fromm | USA | #46 | 1,793 | 134 | 51 | 83 | 38.1% | $197,330 | 0 | 0 | 0 | 1979–1987 | Rivalries | Match log |
| Marcel Freeman | USA | #46 | 1,713 | 139 | 53 | 86 | 38.1% | $180,275 | 0 | 0 | 0 | 1980–1988 | Rivalries | Match log |
| Zoltan Kuharszky | HUN | #53 | 1,723 | 115 | 43 | 72 | 37.4% | $217,169 | 0 | 0 | 0 | 1980–1988 | Rivalries | Match log |
| Ricardo Acuna | CHI | #47 | 1,729 | 161 | 60 | 101 | 37.3% | $291,213 | 0 | 0 | 0 | 1978–1989 | Rivalries | Match log |
| Glenn Michibata | CAN | #48 | 1,676 | 182 | 70 | 112 | 38.5% | $1,081,667 | 0 | 0 | 0 | 1979–1992 | Rivalries | Match log |
| Cassio Motta | BRA | #48 | 1,739 | 269 | 105 | 164 | 39.0% | $986,158 | 0 | 0 | 0 | 1979–1993 | Rivalries | Match log |
| Alberto Tous | ESP | #52 | 1,633 | 101 | 40 | 61 | 39.6% | $200,221 | 0 | 0 | 0 | 1982–1989 | Rivalries | Match log |
| Rodney Harmon | USA | #56 | 1,750 | 76 | 34 | 42 | 44.7% | $102,003 | 0 | 0 | 0 | 1980–1985 | Rivalries | Match log |
| Gary Donnelly | USA | #48 | 1,687 | 45 | 13 | 32 | 28.9% | $369,904 | 0 | 0 | 0 | 1985–1987 | Rivalries | Match log |
| Michael Westphal | GER | #49 | 1,755 | 170 | 73 | 97 | 42.9% | $255,317 | 0 | 0 | 0 | 1982–1989 | Rivalries | Match log |
| Eric Korita | USA | #46 | 1,726 | 61 | 29 | 32 | 47.5% | $155,943 | 0 | 0 | 0 | 1982–1987 | Rivalries | Match log |
| Hans Simonsson | SWE | #45 | 1,698 | 116 | 42 | 74 | 36.2% | $325,035 | 0 | 0 | 0 | 1978–1985 | Rivalries | Match log |
Frequently Asked Questions
- How old is Blaine Willenborg?
- Blaine Willenborg is 66 years old, born on January 4, 1960.
- Which country does Blaine Willenborg represent?
- Blaine Willenborg represents United States in TennisDB's ATP records.
- How tall is Blaine Willenborg?
- Blaine Willenborg is 170 cm / 5'7".
- Is Blaine Willenborg left-handed or right-handed?
- Blaine Willenborg plays right-handed.
- How many Grand Slam singles titles has Blaine Willenborg won?
- Blaine Willenborg has not won a Grand Slam singles title.
- How many Masters 1000 titles has Blaine Willenborg won?
- TennisDB does not group any of Blaine Willenborg's titles under the modern Masters 1000 category.
- What is Blaine Willenborg's highest ATP ranking?
- Blaine Willenborg's career-high ATP singles ranking is world No. 50, first achieved on September 10, 1984.
- What is Blaine Willenborg's career win-loss record?
- Blaine Willenborg has a career ATP singles record of 33 wins and 54 losses (37.9%).
- How much career prize money has Blaine Willenborg earned?
- Blaine Willenborg has earned at least $249,307 in career prize money from professional tennis.
- Which seasons of Blaine Willenborg's career appear in TennisDB?
- Blaine Willenborg appears in TennisDB's ATP main-tour match records from 1979 through 1988.
- On which surface does Blaine Willenborg have the highest recorded win rate?
- Among surfaces with at least 20 recorded matches, Blaine Willenborg's highest ATP main-draw win rate is on clay: 39.7% (23–35).
- Who has Blaine Willenborg faced most often?
- Blaine Willenborg's most frequent opponent is Andres Gomez, with a head-to-head record of 0–3 across 3 meetings.