298–270Win–Loss
52.5%Win %
4Titles
| Surface | W | L | % |
|---|---|---|---|
| Hard | 114 | 91 | 55.6% |
| Carpet | 70 | 77 | 47.6% |
| Clay | 67 | 62 | 51.9% |
| Grass | 39 | 37 | 51.3% |
| Unknown | 8 | 3 | 72.7% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1983 | 0 | 3 | 0 | 0.0% |
| 1982 | 5 | 13 | 0 | 27.8% |
| 1981 | 15 | 20 | 0 | 42.9% |
| 1980 | 23 | 24 | 0 | 48.9% |
| 1979 | 26 | 24 | 1 | 52.0% |
| 1978 | 13 | 15 | 0 | 46.4% |
| 1977 | 34 | 31 | 1 | 52.3% |
| 1976 | 17 | 18 | 0 | 48.6% |
| 1975 | 27 | 22 | 0 | 55.1% |
| 1974 | 31 | 17 | 2 | 64.6% |
| 1973 | 29 | 30 | 0 | 49.2% |
| 1972 | 51 | 24 | 0 | 68.0% |
| 1971 | 13 | 11 | 0 | 54.2% |
| 1970 | 9 | 13 | 0 | 40.9% |
| 1969 | 1 | 1 | 0 | 50.0% |
| 1968 | 4 | 4 | 0 | 50.0% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1983-05-16 | Spring CH | R32 | L | Andy Kohlberg | 211 | 6-2 6-7 7-5 |
| 1983-04-04 | Johannesburg CH | R32 | L | John Austin | 616 | 6-2 6-3 |
| 1983-02-28 | Monterrey | R32 | L | Erick Iskersky | 112 | 6-4 6-0 |
| 1982-11-15 | Bangkok | R32 | L | Craig A Miller | 232 | 6-7 6-2 3-1 RET |
| 1982-11-08 | Taipei | R16 | L | Guy Forget | 73 | 6-3 5-7 6-3 |
| 1982-11-08 | Taipei | R32 | W | Marty Davis | 99 | 6-4 2-6 6-4 |
| 1982-11-01 | Hong Kong | R32 | L | Tom Gullikson | 46 | 6-2 6-7 6-4 |
| 1982-09-27 | Maui | QF | L | Brad Gilbert | – | 4-6 6-3 6-2 |
| 1982-09-27 | Maui | R16 | W | Nick Saviano | 86 | 6-3 6-2 |
| 1982-09-27 | Maui | R32 | W | Glenn Michibata | 579 | 6-3 7-5 |
| 1982-08-31 | US Open | R128 | L | Tim Mayotte | 28 | 6-4 6-4 6-2 |
| 1982-08-16 | Stowe | R32 | L | Terry Moor | 100 | 6-1 6-3 |
| 1982-08-09 | Montreal / Toronto | R32 | L | Ivan Lendl | 4 | 6-0 6-4 |
| 1982-08-09 | Montreal / Toronto | R64 | W | Christophe Roger Vasselin | 98 | 3-6 6-3 7-6 |
| 1982-08-03 | Columbus | R32 | L | Bob Lutz | 89 | 6-2 7-5 |
| 1982-03-29 | Frankfurt | R32 | L | Rod Frawley | 50 | 6-4 6-2 |
| 1982-03-15 | Metz | R16 | L | Steve Denton | 31 | 7-6 6-1 |
| 1982-03-15 | Metz | R32 | W | Mark Vines | 110 | 7-6 6-3 |
| 1982-03-08 | Munich-2 WCT | R32 | L | Van Winitsky | 39 | 6-7 6-2 6-4 |
| 1982-02-15 | La Quinta | R64 | L | Yannick Noah | 17 | 7-5 6-3 |
| 1982-02-01 | Denver | R32 | L | Ilie Nastase | 76 | 7-5 6-4 |
| 1981-11-23 | Johannesburg | QF | L | Vitas Gerulaitis | 14 | 6-1 6-1 |
| 1981-11-23 | Johannesburg | R16 | W | Andreas Maurer | 52 | 6-1 6-4 |
| 1981-11-23 | Johannesburg | R32 | W | Jose Luis Damiani | 50 | 6-2 6-2 |
| 1981-10-26 | Cologne | QF | L | Ivan Lendl | 4 | 2-6 6-4 6-2 |
| 1981-10-26 | Cologne | R16 | W | Shlomo Glickstein | 42 | 7-6 6-4 |
| 1981-10-26 | Cologne | R32 | W | Hans Schwaier | – | 6-4 6-3 |
| 1981-10-19 | Vienna | R32 | L | Nick Saviano | 86 | 7-6 6-1 |
| 1981-10-19 | Vienna | R64 | W | John Hayes | 99 | 7-6 6-2 |
| 1981-09-01 | US Open | R64 | L | Mike Cahill | 189 | 6-4 6-1 7-6 |
| 1981-09-01 | US Open | R128 | W | Marcel Freeman | 335 | 7-6 7-5 7-6 |
| 1981-08-17 | Atlanta | R16 | L | Fritz Buehning | 24 | 6-4 6-2 |
| 1981-08-17 | Atlanta | R32 | W | Richard Meyer | 100 | 5-7 6-1 6-2 |
| 1981-07-28 | South Orange | R32 | L | John Alexander | 100 | 6-4 6-4 |
| 1981-07-20 | Hilversum | R32 | L | Shlomo Glickstein | 50 | 7-5 7-6 |
| 1981-07-13 | Stuttgart Outdoor | R16 | L | Haroon Ismail | 99 | 6-3 6-2 |
| 1981-07-13 | Stuttgart Outdoor | R32 | W | Jeff Borowiak | 58 | 6-3 6-3 |
| 1981-07-06 | Gstaad | R16 | L | Carlos Kirmayr | 42 | 7-6 6-4 |
| 1981-07-06 | Gstaad | R32 | W | Jaime Fillol | 100 | 2-6 6-1 6-3 |
| 1981-06-22 | Wimbledon | R32 | L | Peter Mcnamara | 12 | 6-1 6-0 7-5 |
| 1981-06-22 | Wimbledon | R64 | W | Angel Gimenez | 83 | 4-6 7-6 6-7 6-1 6-4 |
| 1981-06-22 | Wimbledon | R128 | W | Sammy Giammalva Jr | 30 | 6-3 6-7 6-3 7-6 |
| 1981-06-13 | Bristol | R32 | L | Tim Mayotte | 171 | 6-4 6-4 |
| 1981-05-18 | Munich | R32 | L | Peter Feigl | 91 | 6-2 6-1 |
| 1981-05-11 | Hamburg | R64 | L | Jimmy Connors | 3 | 6-1 6-1 |
| 1981-04-13 | Monte Carlo | R32 | L | Pascal Portes | 47 | 7-5 6-1 |
| 1981-04-06 | Johannesburg | R16 | L | Deon Joubert | 144 | 6-4 6-2 |
| 1981-04-06 | Johannesburg | R32 | W | David Schneider | 245 | 3-6 7-5 6-2 |
| 1981-03-02 | Denver | R16 | L | Fritz Buehning | 38 | 4-6 7-5 6-4 |
| 1981-03-02 | Denver | R32 | W | Scott Davis | 457 | 6-3 6-3 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0