5–20Menang–Kalah
20.0%% Menang
0Gelar
| Lapangan | W | L | % |
|---|---|---|---|
| Clay | 3 | 12 | 20.0% |
| Grass | 1 | 3 | 25.0% |
| Hard | 1 | 2 | 33.3% |
| Unknown | 0 | 3 | 0.0% |
Musim per musim
| Tahun | W | L | Gelar | % |
|---|---|---|---|---|
| 1972 | 0 | 2 | 0 | 0.0% |
| 1971 | 0 | 4 | 0 | 0.0% |
| 1970 | 2 | 5 | 0 | 28.6% |
| 1969 | 0 | 2 | 0 | 0.0% |
| 1968 | 3 | 7 | 0 | 30.0% |
Pertandingan
| Tanggal | Turnamen | Babak | W/L | Lawan | Rank lawan | Skor |
|---|---|---|---|---|---|---|
| 1972-07-16 | Gstaad | R32 | L | Nicola Spear | – | 6-1 9-8 |
| 1972-05-05 | Davis Cup EUR R1: ROU vs SUI | RR | L | Ion Tiriac | – | 6-1 6-2 6-2 |
| 1971-07-10 | Gstaad | R32 | L | Frank Sedgman | – | 6-2 6-4 |
| 1971-05-24 | Berlin | R32 | L | Reinhard Mattern | – | 6-4 7-5 4-6 6-3 |
| 1971-05-14 | Davis Cup EUR QF: SUI vs ESP | RR | L | Antonio Munoz | – | 23-21 3-1 ABD |
| 1971-05-14 | Davis Cup EUR QF: SUI vs ESP | RR | L | Manuel Orantes | – | 6-1 6-1 6-4 |
| 1970-07-18 | Gstaad | R16 | L | Nikola Pilic | – | 8-6 6-0 |
| 1970-07-18 | Gstaad | R32 | W | Graham Stilwell | – | 6-2 8-6 |
| 1970-05-11 | Berlin | R64 | L | Jean Loup Rouyer | – | 6-2 6-2 |
| 1970-01-26 | Auckland | R32 | L | Onny Parun | – | 6-4 6-3 8-6 |
| 1970-01-19 | Australian Open | R32 | L | Robert Lutz | – | 6-1 6-3 6-1 |
| 1970-01-19 | Australian Open | R64 | W | Mal Anderson | – | W/O |
| 1970-01-10 | Melbourne | R64 | L | Colin Stubs | – | 12-10 7-5 8-6 |
| 1969-08-11 | Hamburg | R32 | L | Tony Roche | – | 6-3 6-3 7-5 |
| 1969-07-27 | Gstaad | R32 | L | Roger Taylor | – | 3-6 6-3 6-3 |
| 1968-08-13 | Hamburg | R32 | L | Istvan Gulyas | – | 6-1 6-1 7-5 |
| 1968-08-13 | Hamburg | R64 | W | Graham Stilwell | – | 6-1 5-7 6-1 2-6 6-2 |
| 1968-07-21 | Gstaad | R32 | L | Dennis Ralston | – | 6-2 6-1 |
| 1968-06-10 | Lugano | R32 | L | Ilie Nastase | – | 6-4 6-0 |
| 1968-06-10 | Lugano | R64 | W | John McDonald | – | 6-1 6-2 |
| 1968-04-15 | Monte Carlo | R64 | L | Manuel Orantes | – | 8-6 6-2 |
| 1968-01-14 | Durban 1 | R32 | L | Derek Schroder | – | 9-7 7-5 7-9 1-6 6-1 |
| 1968-01-14 | Durban 1 | R64 | W | Neil Dryden | – | 6-3 6-3 7-5 |
| 1968-01-08 | Bloemfontein | R64 | L | Clive Brebnor | – | 6-1 6-4 |
| 1968-01-01 | Cape Town | R32 | L | Jan Leschly | – | 6-1 6-2 |