40–82Menang–Kalah
32.8%% Menang
0Gelar
| Lapangan | W | L | % |
|---|---|---|---|
| Clay | 18 | 34 | 34.6% |
| Grass | 9 | 27 | 25.0% |
| Hard | 10 | 16 | 38.5% |
| Carpet | 3 | 5 | 37.5% |
Musim per musim
| Tahun | W | L | Gelar | % |
|---|---|---|---|---|
| 1981 | 2 | 7 | 0 | 22.2% |
| 1980 | 4 | 7 | 0 | 36.4% |
| 1979 | 3 | 11 | 0 | 21.4% |
| 1978 | 16 | 26 | 0 | 38.1% |
| 1977 | 4 | 12 | 0 | 25.0% |
| 1976 | 5 | 12 | 0 | 29.4% |
| 1975 | 4 | 4 | 0 | 50.0% |
| 1973 | 0 | 1 | 0 | 0.0% |
| 1972 | 2 | 2 | 0 | 50.0% |
Riwayat peringkat
Pertandingan
| Tanggal | Turnamen | Babak | W/L | Lawan | Rank lawan | Skor |
|---|---|---|---|---|---|---|
| 1978-08-07 | Colombus | R16 | L | Francisco Gonzalez | 40 | 5-7 6-0 7-6 |
| 1978-08-07 | Colombus | R32 | W | Marcello Lara | 97 | 6-4 6-3 |
| 1978-07-31 | North Conway | R32 | L | Gene Mayer | 69 | 6-0 6-1 |
| 1978-07-30 | Louisville | R64 | L | Peter Mcnamara | 72 | 6-1 7-5 |
| 1978-07-23 | Washington | R32 | L | John McEnroe | 19 | 7-5 6-2 |
| 1978-07-23 | Washington | R64 | W | Chris Mayotte | 265 | 6-7 6-4 6-3 |
| 1978-07-10 | Newport | R16 | L | Bernard Mitton | 73 | 6-3 2-6 6-3 |
| 1978-07-10 | Newport | R32 | W | Bhanu Nunna | 355 | 6-1 6-4 |
| 1978-06-26 | Wimbledon | R64 | L | Jaime Fillol | 16 | 6-3 6-3 6-2 |
| 1978-06-26 | Wimbledon | R128 | W | Jiri Hrebec | 64 | 2-6 2-6 6-4 6-3 6-2 |
| 1978-06-19 | Queen's Club | R64 | L | Heinz Gunthardt | 59 | 6-4 6-2 |
| 1978-06-18 | Birmingham | R64 | L | Sashi Menon | 175 | 6-1 3-6 6-2 |
| 1978-05-29 | Roland Garros | R128 | L | Dick Stockton | 16 | 4-6 2-6 6-3 6-4 6-1 |
| 1978-05-22 | Rome | R64 | L | Paolo Bertolucci | 47 | 6-4 6-4 |
| 1978-05-15 | Hamburg | R64 | L | Jurgen Fassbender | 76 | 6-4 6-4 |
| 1978-04-03 | Johannesburg | R32 | L | Pascal Portes | 352 | 6-2 6-7 6-3 |
| 1978-03-12 | Cairo | R16 | L | Jurgen Fassbender | 64 | UNK |
| 1978-03-05 | Lagos | F | L | Kjell Johansson | 52 | 9-8 6-3 |
| 1978-03-05 | Lagos | SF | W | Ismail El Shafei | 74 | 4-6 6-4 6-4 |
| 1978-03-05 | Lagos | QF | W | Colin Dowdeswell | 97 | 7-5 6-3 |
| 1978-03-05 | Lagos | R16 | W | Harry Fritz | – | 6-3 6-2 |
| 1978-03-05 | Lagos | R32 | W | Robert Reininger | – | 6-2 1-6 6-4 |
| 1978-01-08 | Auckland CH | SF | L | Onny Parun | 149 | 6-7 6-3 6-4 |
| 1978-01-08 | Auckland CH | QF | W | Eric Fromm | – | 6-1 6-4 |
| 1978-01-08 | Auckland CH | R16 | W | Jay Harvey | 308 | 6-0 6-4 |
| 1978-01-08 | Auckland CH | R32 | W | Peter Hampton | 396 | 6-1 6-2 |
| 1977-12-19 | Australian Open-2 | QF | L | Bob Giltinan | 322 | 6-4 6-4 3-6 7-6 |
| 1977-12-19 | Australian Open-2 | R16 | W | Karl Meiler | 34 | 6-3 7-6 7-6 |
| 1977-12-19 | Australian Open-2 | R32 | W | Phil Dent | 20 | 7-6 6-1 6-4 |
| 1977-12-19 | Australian Open-2 | R64 | W | Steve Docherty | 85 | 6-3 6-4 6-4 |
| 1977-12-12 | Sydney Outdoor | R64 | L | Richard Lewis | 99 | 6-3 6-4 |
| 1977-12-05 | Adelaide | R64 | L | Bill Scanlon | 36 | 6-1 6-3 |
| 1977-11-06 | Stockholm | R32 | L | Sandy Mayer | 26 | 6-0 6-4 |
| 1977-11-06 | Stockholm | R64 | W | Frew Mcmillan | 83 | 6-7 6-3 6-2 |
| 1977-10-03 | Tehran | R64 | L | Hans Gildemeister | 47 | 6-4 6-3 |
| 1977-06-20 | Wimbledon | R128 | L | Dick Stockton | 11 | 6-3 9-8 6-3 |
| 1977-06-13 | Queen's Club | R64 | L | Raul Ramirez | 6 | 8-9 9-8 6-4 |
| 1977-06-06 | Nottingham | R64 | L | Sashi Menon | 87 | 6-2 9-8 |
| 1977-05-23 | Roland Garros | R128 | L | Tom Gullikson | 59 | 7-6 6-3 0-6 6-3 |
| 1977-05-09 | Hamburg | R64 | L | Jairo Velasco | 235 | 4-6 6-4 6-2 |
| 1977-01-10 | Adelaide | R64 | L | Ulrich Marten | 215 | 6-4 7-6 |
| 1977-01-01 | Australian Open | R64 | L | Steve Docherty | 169 | 6-3 6-2 6-4 |
| 1976-12-26 | Sydney Outdoor | R32 | L | Phil Dent | 37 | 6-4 6-4 |
| 1976-11-07 | Stockholm | R64 | L | Bjorn Borg | 4 | 6-2 6-2 |
| 1976-11-01 | London | R32 | L | Wojtek Fibak | 32 | 6-0 6-0 |
| 1976-10-25 | Paris Indoor | R32 | L | Mark Cox | 57 | 6-1 6-3 |
| 1976-10-11 | Madrid | R64 | L | Corrado Barazzutti | 21 | 2-6 6-3 6-0 |
| 1976-10-04 | Tehran | R32 | L | Wojtek Fibak | 32 | 6-1 6-4 |
| 1976-10-04 | Tehran | R64 | W | Jean Claude Barclay | 308 | 6-2 6-2 |
| 1976-07-13 | Hilversum | QF | L | Ricardo Cano | 49 | 7-5 6-3 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0