255–211Menang–Kalah
54.7%% Menang
5Gelar
| Lapangan | W | L | % |
|---|---|---|---|
| Clay | 115 | 85 | 57.5% |
| Hard | 75 | 57 | 56.8% |
| Carpet | 43 | 51 | 45.7% |
| Grass | 10 | 12 | 45.5% |
| Unknown | 12 | 6 | 66.7% |
Musim per musim
| Tahun | W | L | Gelar | % |
|---|---|---|---|---|
| 1987 | 0 | 1 | 0 | 0.0% |
| 1986 | 4 | 11 | 0 | 26.7% |
| 1985 | 23 | 20 | 0 | 53.5% |
| 1984 | 23 | 21 | 0 | 52.3% |
| 1983 | 36 | 18 | 1 | 66.7% |
| 1982 | 30 | 26 | 0 | 53.6% |
| 1981 | 28 | 25 | 0 | 52.8% |
| 1980 | 44 | 23 | 3 | 65.7% |
| 1979 | 32 | 25 | 0 | 56.1% |
| 1978 | 27 | 27 | 1 | 50.0% |
| 1977 | 6 | 7 | 0 | 46.2% |
| 1976 | 2 | 5 | 0 | 28.6% |
| 1975 | 0 | 2 | 0 | 0.0% |
Riwayat peringkat
Pertandingan
| Tanggal | Turnamen | Babak | W/L | Lawan | Rank lawan | Skor |
|---|---|---|---|---|---|---|
| 1978-10-24 | Basel | QF | L | John McEnroe | 6 | 4-6 6-3 6-0 |
| 1978-10-24 | Basel | R16 | W | Patrice Dominguez | 87 | 1-6 7-6 6-3 |
| 1978-10-24 | Basel | R32 | W | Javier Soler | 77 | 6-2 6-0 |
| 1978-10-09 | Barcelona | R64 | L | Balazs Taroczy | 29 | 6-1 7-5 |
| 1978-10-08 | Madrid | R64 | L | Georges Goven | 118 | 6-2 6-7 6-4 |
| 1978-09-15 | Davis Cup EUR PR: SUI vs IRI | RR | W | Mansour Bahrami | 300 | 6-2 3-6 6-2 12-14 11-9 |
| 1978-09-15 | Davis Cup EUR PR: SUI vs IRI | RR | W | Moharram Ali Khodai | – | 6-4 6-2 1-6 6-4 |
| 1978-08-29 | US Open | R64 | L | Bjorn Borg | 2 | 6-2 6-4 |
| 1978-08-29 | US Open | R128 | W | Geoff Masters | 66 | 6-3 7-6 |
| 1978-08-21 | Boston | R64 | L | Jose Higueras | 17 | 6-1 6-3 |
| 1978-08-14 | Montreal / Toronto | R16 | L | John McEnroe | 15 | 7-6 6-0 |
| 1978-08-14 | Montreal / Toronto | R32 | W | Adriano Panatta | 26 | 6-4 6-2 |
| 1978-08-07 | Indianapolis | R32 | L | Jimmy Connors | 1 | 6-4 6-4 |
| 1978-08-07 | Indianapolis | R64 | W | Hank Pfister | 39 | 2-6 7-5 6-4 |
| 1978-07-31 | North Conway | QF | L | John Alexander | 21 | 6-4 6-4 |
| 1978-07-31 | North Conway | R16 | W | Tim Gullikson | 24 | 6-4 6-4 |
| 1978-07-31 | North Conway | R32 | W | Zeljko Franulovic | 48 | 5-7 7-5 6-1 |
| 1978-07-30 | Louisville | R64 | L | Hans Gildemeister | 29 | 3-6 6-4 6-3 |
| 1978-07-10 | Gstaad | QF | L | Guillermo Vilas | 2 | 6-3 6-2 |
| 1978-07-10 | Gstaad | R16 | W | Rolf Thung | 429 | 6-3 7-5 |
| 1978-07-10 | Gstaad | R32 | W | Jiri Granat | 105 | 6-2 6-2 |
| 1978-06-26 | Wimbledon | R128 | L | Vitas Gerulaitis | 4 | 6-2 6-2 4-6 6-1 |
| 1978-06-19 | Queen's Club | R32 | L | John James | 100 | 6-4 6-3 |
| 1978-06-19 | Queen's Club | R64 | W | Robin Drysdale | 70 | 6-4 6-2 |
| 1978-06-18 | Birmingham | R64 | L | Brian Gottfried | 5 | 6-2 7-5 |
| 1978-05-29 | Roland Garros | R64 | L | Colin Dibley | 55 | 6-3 6-3 7-6 |
| 1978-05-29 | Roland Garros | R128 | W | Nick Saviano | 59 | 6-3 6-2 7-6 |
| 1978-05-22 | Rome | R64 | L | Jose Luis Clerc | 272 | 7-6 6-0 |
| 1978-05-15 | Hamburg | R16 | L | Kjell Johansson | 56 | 2-6 7-6 6-3 |
| 1978-05-15 | Hamburg | R32 | W | Victor Amaya | 71 | 7-5 7-6 |
| 1978-05-15 | Hamburg | R64 | W | Phil Dent | 19 | 6-7 6-2 10-8 |
| 1978-04-17 | Nice | R32 | L | Pavel Hutka | 137 | 1-6 6-3 6-3 |
| 1978-04-03 | Johannesburg | R32 | L | Paul Avis | 179 | 6-4 6-1 |
| 1978-03-17 | Davis Cup EUR PR: SUI vs FRG | RR | L | Peter Elter | 156 | 6-3 9-7 2-6 9-7 |
| 1978-03-17 | Davis Cup EUR PR: SUI vs FRG | RR | L | Ulrich Pinner | 107 | 8-10 4-6 6-2 6-4 8-6 |
| 1978-02-20 | Denver | R16 | L | Nick Saviano | 58 | 6-3 3-6 7-6 |
| 1978-02-20 | Denver | R32 | W | Butch Walts | 52 | 6-7 6-2 7-6 |
| 1978-02-13 | Palm Springs | R64 | L | Raul Ramirez | 8 | 6-4 6-1 |
| 1978-02-12 | Springfield | F | W | Harold Solomon | 12 | 6-3 3-6 6-2 |
| 1978-02-12 | Springfield | SF | W | Byron Bertram | 66 | 7-5 6-2 |
| 1978-02-12 | Springfield | QF | W | Jan Kodes | 44 | 6-4 6-3 |
| 1978-02-12 | Springfield | R16 | W | Brian Teacher | 62 | 6-2 6-4 |
| 1978-02-12 | Springfield | R32 | W | Erik Van Dillen | 143 | 3-6 6-3 7-6 |
| 1978-01-09 | Birmingham WCT | R32 | L | John Alexander | 18 | 6-3 7-5 |
| 1977-12-29 | Zurich | R32 | L | Nicola Spear | 95 | 3-6 6-1 6-3 |
| 1977-11-21 | Oviedo | R32 | L | Mark Cox | 27 | 7-6 6-2 |
| 1977-10-25 | Basel | QF | L | Bjorn Borg | 2 | 6-4 6-3 |
| 1977-10-25 | Basel | R16 | W | Raymond Moore | 40 | 7-6 6-4 |
| 1977-10-25 | Basel | R32 | W | Ulrich Pinner | 165 | 6-3 6-4 |
| 1977-09-26 | Aix en Provence | R32 | L | Bernard Fritz | 216 | 6-3 0-6 8-6 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0