23–51Win–Loss
31.1%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Clay | 9 | 27 | 25.0% |
| Grass | 12 | 15 | 44.4% |
| Hard | 0 | 6 | 0.0% |
| Carpet | 2 | 3 | 40.0% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1982 | 0 | 1 | 0 | 0.0% |
| 1981 | 2 | 9 | 0 | 18.2% |
| 1980 | 9 | 14 | 0 | 39.1% |
| 1979 | 2 | 5 | 0 | 28.6% |
| 1978 | 0 | 1 | 0 | 0.0% |
| 1977 | 3 | 3 | 0 | 50.0% |
| 1976 | 1 | 7 | 0 | 12.5% |
| 1975 | 2 | 7 | 0 | 22.2% |
| 1974 | 4 | 4 | 0 | 50.0% |
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1982-02-15 | Buchholz CH | R64 | L | Helmut Beermann | 235 | 6-4 6-3 |
| 1981-07-27 | Zell Am See CH | R32 | L | Roland Stadler | 90 | 6-2 6-0 |
| 1981-07-20 | Bastad | R32 | L | Paul Kronk | 90 | 2-6 6-0 6-0 |
| 1981-07-13 | Kitzbuhel | R64 | L | Tony Graham | 169 | 3-6 7-6 7-5 |
| 1981-06-22 | Wimbledon | R128 | L | Rolf Gehring | 36 | 7-6 6-2 6-7 6-0 |
| 1981-05-11 | Hamburg | R64 | L | Dominique Bedel | 100 | 7-6 6-3 |
| 1981-04-27 | Berlin CH | QF | L | Wolfgang Popp | 127 | 6-2 7-6 |
| 1981-04-27 | Berlin CH | R16 | W | Harald Theissen | – | 6-1 6-4 |
| 1981-04-27 | Berlin CH | R32 | W | Peter Holl | 344 | 7-5 6-2 |
| 1981-03-23 | Napa | R32 | L | Roscoe Tanner | 7 | 7-6 6-1 |
| 1981-03-09 | Tampa | R32 | L | Ben Mckown | 125 | 7-5 1-6 7-6 |
| 1981-01-05 | Adelaide | R32 | L | Eddie Edwards | 98 | 5-7 6-4 6-4 |
| 1980-12-26 | Australian Open | R32 | L | Brian Teacher | 17 | 6-2 7-6 7-6 |
| 1980-12-26 | Australian Open | R64 | W | Eddie Edwards | 106 | 6-4 7-6 7-5 |
| 1980-12-15 | Sydney Outdoor | R64 | L | John Fitzgerald | 305 | 6-0 6-7 6-4 |
| 1980-11-10 | Bogota | R32 | L | Christophe Casa | 252 | 3-6 6-1 6-2 |
| 1980-11-03 | Quito | R32 | L | Belus Prajoux | 93 | 6-3 6-4 |
| 1980-10-20 | Melbourne Indoor | R16 | L | Fritz Buehning | 97 | 6-3 6-1 |
| 1980-10-20 | Melbourne Indoor | R32 | W | John Marks | 115 | 7-5 6-1 |
| 1980-10-06 | Brisbane | R32 | L | Dale Collings | 101 | 7-6 6-2 |
| 1980-09-08 | Palermo | R16 | L | Paul Mcnamee | 50 | 6-4 6-3 |
| 1980-09-08 | Palermo | R32 | W | Zeljko Franulovic | 68 | 6-3 7-5 |
| 1980-07-21 | Kitzbuhel | R16 | L | Ilie Nastase | 58 | 3-6 6-3 6-4 |
| 1980-07-21 | Kitzbuhel | R32 | W | Helmar Stiegler | 420 | 6-0 2-6 6-0 |
| 1980-07-14 | Stuttgart Outdoor | QF | L | Rolf Gehring | 38 | 1-6 6-1 6-3 |
| 1980-07-14 | Stuttgart Outdoor | R16 | W | Ulrich Pinner | 65 | 7-6 6-2 |
| 1980-07-14 | Stuttgart Outdoor | R32 | W | Patrice Dominguez | 72 | 7-5 6-2 |
| 1980-06-02 | Beckenham CH | R32 | L | Rohun Beven | 347 | 3-6 6-3 6-4 |
| 1980-06-02 | Beckenham CH | R64 | W | Warren Maher | 154 | 6-3 7-6 |
| 1980-03-17 | Metz | R16 | L | Gianni Ocleppo | 38 | 6-4 7-5 |
| 1980-03-17 | Metz | R32 | W | Jerome Vanier | 305 | 6-7 7-6 13-11 |
| 1980-03-10 | Stuttgart Indoor | R32 | L | Hans Kary | 100 | 7-6 7-6 |
| 1980-03-03 | Cairo | R16 | L | Zeljko Franulovic | 97 | 6-1 6-0 |
| 1980-03-03 | Cairo | R32 | W | Ismail El Shafei | 158 | 6-3 7-6 |
| 1980-01-07 | Perth | R64 | L | Ernie Ewert | 226 | 4-6 6-4 8-6 |
| 1979-12-24 | Australian Open | R32 | L | Peter Rennert | 60 | 6-2 5-7 6-3 6-1 |
| 1979-12-24 | Australian Open | R64 | W | Cliff Letcher | 198 | 4-6 1-6 7-6 7-5 8-6 |
| 1979-10-01 | Bordeaux | R16 | L | Carlos Kirmayr | 53 | 6-4 7-5 |
| 1979-10-01 | Bordeaux | R32 | W | Patrice Dominguez | 70 | 6-4 6-2 |
| 1979-07-16 | Stuttgart Outdoor | R32 | L | Colin Dowdeswell | 77 | 7-5 6-2 |
| 1979-06-18 | Berlin | R32 | L | Pavel Hutka | 99 | 6-3 6-7 6-1 |
| 1979-05-14 | Hamburg | R64 | L | Eliot Teltscher | 34 | 7-6 6-4 |
| 1978-06-19 | Berlin | R32 | L | Rolf Gehring | 152 | 6-7 6-4 6-3 |
| 1977-05-09 | Hamburg | R64 | L | Francois Jauffret | 37 | 6-4 6-2 |
| 1977-01-10 | Adelaide | R16 | L | Rolf Gehring | 239 | 6-3 3-0 RET |
| 1977-01-10 | Adelaide | R32 | W | Mark Meyers | 148 | 6-3 7-5 |
| 1977-01-10 | Adelaide | R64 | W | Robin Drysdale | 131 | 6-4 7-6 |
| 1977-01-01 | Australian Open | R32 | L | John Alexander | 47 | 6-2 6-4 5-7 6-4 |
| 1977-01-01 | Australian Open | R64 | W | Graeme Thomson | 360 | 6-2 7-5 6-3 |
| 1976-11-01 | Cologne | R32 | L | Erik Van Dillen | 93 | 7-6 1-6 6-4 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0