70–114Menang–Kalah
38.0%% Menang
0Gelar
| Lapangan | W | L | % |
|---|---|---|---|
| Hard | 47 | 52 | 47.5% |
| Clay | 13 | 36 | 26.5% |
| Grass | 9 | 15 | 37.5% |
| Carpet | 1 | 11 | 8.3% |
Musim per musim
| Tahun | W | L | Gelar | % |
|---|---|---|---|---|
| 1984 | 1 | 1 | 0 | 50.0% |
| 1983 | 8 | 6 | 0 | 57.1% |
| 1982 | 5 | 10 | 0 | 33.3% |
| 1981 | 7 | 13 | 0 | 35.0% |
| 1980 | 0 | 11 | 0 | 0.0% |
| 1979 | 17 | 29 | 0 | 37.0% |
| 1978 | 24 | 17 | 0 | 58.5% |
| 1977 | 3 | 17 | 0 | 15.0% |
| 1976 | 5 | 6 | 0 | 45.5% |
| 1975 | 0 | 2 | 0 | 0.0% |
| 1974 | 0 | 1 | 0 | 0.0% |
| 1972 | 0 | 1 | 0 | 0.0% |
Riwayat peringkat
Pertandingan
| Tanggal | Turnamen | Babak | W/L | Lawan | Rank lawan | Skor |
|---|---|---|---|---|---|---|
| 1977-08-31 | US Open | R128 | L | Steve Krulevitz | 92 | 6-4 6-3 |
| 1977-08-08 | Indianapolis | R64 | L | Harold Solomon | 12 | 6-3 3-6 6-3 |
| 1977-07-31 | South Orange | R32 | L | Peter Fleming | 63 | 7-6 6-3 |
| 1977-07-25 | Louisville | R64 | L | Victor Amaya | 98 | 6-1 7-5 |
| 1977-07-18 | Washington | R64 | L | Gene Mayer | 80 | 6-2 4-6 6-2 |
| 1977-07-12 | Hilversum | R32 | L | Francois Jauffret | 55 | 6-4 6-3 |
| 1977-07-03 | Gstaad | QF | L | Jeff Borowiak | 41 | 6-4 6-2 |
| 1977-07-03 | Gstaad | R16 | W | Christophe Freyss | 269 | 3-6 6-3 6-4 |
| 1977-07-03 | Gstaad | R32 | W | Bob Hewitt | 54 | 6-4 6-7 6-4 |
| 1977-06-20 | Wimbledon | R128 | L | Billy Martin | 75 | 6-4 6-4 6-1 |
| 1977-06-06 | Nottingham | R64 | L | Bill Scanlon | 34 | 3-6 6-2 6-3 |
| 1977-05-23 | Roland Garros | R128 | L | Ulrich Pinner | 93 | 6-0 6-4 6-2 |
| 1977-05-16 | Rome | R64 | L | Gianni Ocleppo | 211 | 3-6 6-2 6-3 |
| 1977-05-09 | Hamburg | R64 | L | Kjell Johansson | 80 | 6-3 6-4 |
| 1977-04-18 | Florence | R32 | L | Paolo Bertolucci | 41 | 7-5 7-5 |
| 1977-03-08 | Johannesburg | R16 | L | Andrew Pattison | 89 | 6-4 6-4 |
| 1977-03-08 | Johannesburg | R32 | W | Jose Luis Clerc | – | 2-6 6-1 6-4 |
| 1977-02-21 | Palm Springs | R64 | L | Bob Lutz | 19 | 6-3 7-5 |
| 1977-01-31 | Little Rock | R32 | L | Bruce Manson | 215 | 7-6 4-6 6-3 |
| 1976-11-23 | Johannesburg - WCT | R64 | W | Frew Mcmillan | 73 | 6-1 6-3 |
| 1976-11-23 | Johannesburg - WCT | R16 | L | Roscoe Tanner | 13 | 6-2 5-7 6-4 |
| 1976-11-23 | Johannesburg - WCT | R32 | W | Herve Gauvain | 148 | 6-1 6-2 |
| 1976-10-04 | Tehran | R64 | L | Nick Saviano | 159 | 6-3 7-5 |
| 1976-09-13 | Bermuda | R16 | L | Steve Krulevitz | 107 | 1-6 6-0 6-3 |
| 1976-09-13 | Bermuda | R32 | W | John Whitlinger | 83 | 6-3 6-4 |
| 1976-09-01 | US Open | R128 | L | Guillermo Vilas | 3 | 6-4 6-4 |
| 1976-08-09 | Columbus | R16 | L | Brian Teacher | 109 | 1-6 7-6 6-4 |
| 1976-08-09 | Columbus | R32 | W | Kenichi Hirai | 254 | 7-6 6-1 |
| 1976-08-09 | Columbus | R64 | W | Alvin Gardiner | 125 | 6-2 6-3 |
| 1976-08-02 | Louisville | R64 | L | Roscoe Tanner | 13 | 7-5 6-3 |
| 1975-11-17 | Johannesburg | R32 | L | Arthur Ashe | 7 | 6-4 6-3 |
| 1975-08-27 | US Open | R128 | L | Roscoe Tanner | 11 | 7-5 4-6 6-1 |
| 1974-04-15 | Johannesburg WCT | R32 | L | Robert Maud | 79 | 6-3 6-0 |
| 1972-04-08 | Johannesburg | R128 | L | John Yuill | – | 5-7 6-2 6-2 6-3 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0