288–219Win–Loss
56.8%Win %
4Titles
| Surface | W | L | % |
|---|---|---|---|
| Clay | 133 | 111 | 54.5% |
| Hard | 56 | 43 | 56.6% |
| Carpet | 38 | 30 | 55.9% |
| Grass | 30 | 24 | 55.6% |
| Unknown | 31 | 11 | 73.8% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1986 | 0 | 1 | 0 | 0.0% |
| 1985 | 2 | 2 | 0 | 50.0% |
| 1984 | 7 | 5 | 0 | 58.3% |
| 1983 | 6 | 9 | 0 | 40.0% |
| 1982 | 14 | 12 | 1 | 53.8% |
| 1981 | 5 | 11 | 0 | 31.3% |
| 1980 | 2 | 6 | 0 | 25.0% |
| 1979 | 10 | 10 | 0 | 50.0% |
| 1978 | 10 | 13 | 0 | 43.5% |
| 1977 | 34 | 23 | 1 | 59.6% |
| 1976 | 26 | 24 | 0 | 52.0% |
| 1975 | 49 | 26 | 0 | 65.3% |
| 1974 | 47 | 27 | 2 | 63.5% |
| 1973 | 49 | 30 | 0 | 62.0% |
| 1972 | 16 | 6 | 1 | 72.7% |
| 1971 | 1 | 5 | 0 | 16.7% |
| 1970 | 5 | 6 | 0 | 45.5% |
| 1968 | 5 | 3 | 0 | 62.5% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1968-05-29 | Berlin | R16 | W | Juan Gisbert | – | 3-6 6-0 6-4 2-6 8-6 |
| 1968-05-29 | Berlin | R32 | W | Adel Talaat Farid | – | 6-0 6-0 6-1 |
| 1968-03-18 | Cannes | R64 | L | Peter Pokorny | – | 6-4 6-2 |
| 1968-02-28 | Munich Indoors | F | L | Jorgen Ulrich | – | 4-6 9-7 6-4 |
| 1968-02-28 | Munich Indoors | SF | W | Bob Carmichael | – | 6-3 7-9 10-8 |
| 1968-02-28 | Munich Indoors | QF | W | Lothar Pawlik | – | 6-1 6-2 |
| 1968-02-28 | Munich Indoors | R16 | W | Uwe Gottschalk | – | 6-3 6-1 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0