171–140Win–Loss
55.0%Win %
2Titles
| Surface | W | L | % |
|---|---|---|---|
| Clay | 136 | 100 | 57.6% |
| Hard | 13 | 14 | 48.1% |
| Carpet | 6 | 14 | 30.0% |
| Grass | 8 | 8 | 50.0% |
| Unknown | 8 | 4 | 66.7% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1984 | 0 | 1 | 0 | 0.0% |
| 1983 | 6 | 9 | 0 | 40.0% |
| 1982 | 12 | 15 | 0 | 44.4% |
| 1981 | 24 | 11 | 2 | 68.6% |
| 1980 | 6 | 14 | 0 | 30.0% |
| 1979 | 29 | 12 | 1 | 70.7% |
| 1978 | 27 | 14 | 1 | 65.9% |
| 1977 | 9 | 15 | 0 | 37.5% |
| 1976 | 16 | 13 | 0 | 55.2% |
| 1975 | 25 | 21 | 0 | 54.3% |
| 1974 | 13 | 12 | 0 | 52.0% |
| 1973 | 4 | 3 | 0 | 57.1% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1984-07-09 | Neunkirchen CH | R64 | L | Olle Palmer | 743 | 6-2 6-4 |
| 1983-07-25 | Neu Ulm CH | R16 | L | Stefan Hermann | 616 | 6-4 7-5 |
| 1983-07-25 | Neu Ulm CH | R32 | W | Christoph Zipf | 297 | 1-6 6-1 6-4 |
| 1983-07-18 | Hilversum | R32 | L | Jose Higueras | 6 | 6-2 6-3 |
| 1983-07-04 | Essen CH | R32 | L | Harald Theissen | 214 | 6-2 6-1 |
| 1983-06-27 | Travemunde CH | QF | L | Raul Antonio Viver | 279 | 4-6 7-5 6-1 |
| 1983-06-27 | Travemunde CH | R16 | W | Christo Steyn | 616 | 1-6 6-4 6-4 |
| 1983-06-27 | Travemunde CH | R32 | W | Peter Johnston | 239 | 6-3 6-4 |
| 1983-06-06 | Dortmund CH | R32 | L | Luca Bottazzi | 349 | 1-6 6-3 6-1 |
| 1983-05-23 | Roland Garros | R128 | L | Pablo Arraya | 51 | 6-2 6-1 6-4 |
| 1983-05-02 | Parioli CH | QF | L | Stefan Simonsson | 70 | 6-1 6-3 |
| 1983-05-02 | Parioli CH | R16 | W | Massimiliano Narducci | – | 6-1 6-4 |
| 1983-05-02 | Parioli CH | R32 | W | Freddie Sauer | 134 | 6-4 6-4 |
| 1983-04-18 | Bari CH | R32 | L | Antonio Zugarelli | 267 | 6-3 4-6 6-3 |
| 1983-03-21 | Nice | R16 | L | Juan Avendano | 93 | 7-6 6-2 |
| 1983-03-21 | Nice | R32 | W | Bernard Boileau | 45 | 6-3 6-2 |
| 1982-07-26 | Neu Ulm CH | R16 | L | Andrew Jarrett | 344 | 6-2 7-6 |
| 1982-07-26 | Neu Ulm CH | R32 | W | Francisco Ferrer | 300 | 6-2 6-3 |
| 1982-07-26 | Neu Ulm CH | R64 | W | Florian Ebner | – | 4-6 6-1 6-3 |
| 1982-07-19 | Hilversum | R32 | L | Gustavo Tiberti | 130 | 6-4 7-6 |
| 1982-07-12 | Stuttgart Outdoor | SF | L | Ramesh Krishnan | 73 | 6-4 3-6 6-4 |
| 1982-07-12 | Stuttgart Outdoor | QF | W | Chris Lewis | 33 | 6-4 7-5 |
| 1982-07-12 | Stuttgart Outdoor | R16 | W | Buster C Mottram | 19 | 6-1 6-3 |
| 1982-07-12 | Stuttgart Outdoor | R32 | W | Ferdi Taygan | 96 | 6-2 6-3 |
| 1982-06-29 | Travemunde CH | R16 | L | Christophe Freyss | 97 | 7-6 3-1 RET |
| 1982-06-29 | Travemunde CH | R32 | W | Peter Pfannkoch | – | 6-1 6-4 |
| 1982-05-24 | Roland Garros | R64 | L | Jimmy Arias | 98 | 6-3 6-3 7-6 |
| 1982-05-24 | Roland Garros | R128 | W | Tim Mayotte | 37 | 1-6 6-2 6-3 6-7 6-4 |
| 1982-05-17 | Munich | R32 | L | Steve Krulevitz | 99 | 6-4 6-3 |
| 1982-05-10 | Hamburg | R32 | L | Balazs Taroczy | 15 | 6-1 6-7 6-1 |
| 1982-05-10 | Hamburg | R64 | W | Andreas Maurer | 52 | 4-6 7-6 6-4 |
| 1982-05-03 | Dusseldorf | RR | W | Manuel Orantes | 36 | 4-6 6-4 6-4 |
| 1982-05-03 | Dusseldorf | RR | L | Gene Mayer | 12 | 6-1 6-3 |
| 1982-04-26 | Madrid | R32 | L | Ivan Dupasquier | 122 | 6-3 6-4 |
| 1982-03-29 | Frankfurt | R16 | L | Brian Gottfried | 24 | 6-0 6-1 |
| 1982-03-29 | Frankfurt | R32 | W | Peter Elter | 63 | 6-3 6-2 |
| 1982-03-15 | Strasbourg WCT | R32 | L | Gianni Ocleppo | 77 | 6-3 3-6 7-6 |
| 1982-03-08 | Brussels | R16 | L | Tim Mayotte | 31 | 7-6 6-4 |
| 1982-03-08 | Brussels | R32 | W | David Carter | 85 | 6-4 5-7 6-2 |
| 1982-03-05 | Davis Cup WG R1: TCH vs FRG | RR | L | Ivan Lendl | 3 | 6-1 6-3 |
| 1982-03-05 | Davis Cup WG R1: TCH vs FRG | RR | L | Tomas Smid | 27 | 9-7 6-4 6-1 |
| 1982-02-22 | Genova WCT | R16 | L | Buster C Mottram | 37 | 7-5 6-3 |
| 1982-02-22 | Genova WCT | R32 | W | Ross Case | 163 | 6-2 1-6 7-5 |
| 1981-10-26 | Cologne | R32 | L | Peter Elter | 99 | 6-2 7-5 |
| 1981-10-19 | Vienna | R64 | L | Richard Lewis | 245 | 6-4 7-5 |
| 1981-10-02 | Davis Cup WG PO: BRA vs FRG | RR | L | Carlos Kirmayr | 37 | 6-2 11-13 21-19 6-3 |
| 1981-10-02 | Davis Cup WG PO: BRA vs FRG | RR | W | Thomaz Koch | 90 | 6-3 6-3 6-2 |
| 1981-07-27 | Zell Am See CH | R16 | L | Roland Stadler | 90 | 6-4 6-3 |
| 1981-07-27 | Zell Am See CH | R32 | W | Ingo Wimmer | 440 | 6-1 6-4 |
| 1981-07-13 | Kitzbuhel | R32 | L | Ramiro Benavides | 173 | 3-6 6-4 6-3 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0