1–12Win–Loss
7.7%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Unknown | 0 | 7 | 0.0% |
| Clay | 1 | 4 | 20.0% |
| Carpet | 0 | 1 | 0.0% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1978 | 0 | 2 | 0 | 0.0% |
| 1975 | 0 | 1 | 0 | 0.0% |
| 1974 | 0 | 3 | 0 | 0.0% |
| 1972 | 0 | 2 | 0 | 0.0% |
| 1970 | 1 | 3 | 0 | 25.0% |
| 1968 | 0 | 1 | 0 | 0.0% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1978-03-17 | Davis Cup EUR PR: SUI vs FRG | RR | L | Ulrich Pinner | 107 | 2-6 6-4 6-4 6-2 |
| 1978-03-17 | Davis Cup EUR PR: SUI vs FRG | RR | L | Peter Elter | 156 | 6-4 6-3 6-2 |
| 1975-02-09 | Basel | R32 | L | Rick Fisher | 121 | 7-5 6-3 |
| 1974-07-14 | Gstaad | R32 | L | Manuel Orantes | 12 | 6-4 6-3 |
| 1974-03-22 | Davis Cup EUR PR: SUI vs AUT | RR | L | Peter Pokorny | – | 6-3 6-4 6-0 |
| 1974-03-22 | Davis Cup EUR PR: SUI vs AUT | RR | L | Hans Kary | 86 | 6-3 9-7 6-2 |
| 1972-05-05 | Davis Cup EUR R1: ROU vs SUI | RR | L | Ion Tiriac | – | 6-3 6-2 2-6 6-0 |
| 1972-05-05 | Davis Cup EUR R1: ROU vs SUI | RR | L | Ilie Nastase | – | 6-1 6-2 6-2 |
| 1970-07-18 | Gstaad | R16 | L | Marty Riessen | – | 6-1 6-3 |
| 1970-07-18 | Gstaad | R32 | W | Allan Kendall | – | 6-2 6-1 |
| 1970-05-08 | Davis Cup EUR R1: SUI vs FRA | RR | L | Georges Goven | – | 6-1 5-7 6-3 6-4 |
| 1970-05-08 | Davis Cup EUR R1: SUI vs FRA | RR | L | Francois Jauffret | – | 6-3 4-6 6-3 6-4 |
| 1968-08-01 | Montana Vermala | R32 | L | Barry Phillips Moore | – | 8-6 6-1 |