18–50Menang–Kalah
26.5%% Menang
0Gelar
| Lapangan | W | L | % |
|---|---|---|---|
| Hard | 9 | 13 | 40.9% |
| Clay | 3 | 16 | 15.8% |
| Grass | 2 | 11 | 15.4% |
| Carpet | 4 | 9 | 30.8% |
| Unknown | 0 | 1 | 0.0% |
Musim per musim
| Tahun | W | L | Gelar | % |
|---|---|---|---|---|
| 1978 | 0 | 2 | 0 | 0.0% |
| 1977 | 5 | 23 | 0 | 17.9% |
| 1976 | 8 | 9 | 0 | 47.1% |
| 1975 | 1 | 2 | 0 | 33.3% |
| 1974 | 2 | 5 | 0 | 28.6% |
| 1973 | 1 | 4 | 0 | 20.0% |
| 1972 | 1 | 4 | 0 | 20.0% |
| 1968 | 0 | 1 | 0 | 0.0% |
Riwayat peringkat
Pertandingan
| Tanggal | Turnamen | Babak | W/L | Lawan | Rank lawan | Skor |
|---|---|---|---|---|---|---|
| 1978-06-19 | Queen's Club | R64 | L | Tom Gullikson | 83 | 6-3 6-3 |
| 1978-04-24 | Las Vegas | R32 | L | Jimmy Connors | 1 | 6-2 6-3 |
| 1977-11-28 | Bombay | R32 | L | Marcello Lara | 89 | 6-4 7-5 |
| 1977-09-19 | Los Angeles | R64 | L | Jurgen Fassbender | 49 | 6-4 6-4 |
| 1977-09-14 | Laguna Niguel | R32 | L | Andrew Pattison | 93 | 4-6 6-4 6-4 |
| 1977-08-31 | US Open | R128 | L | Steve Docherty | 93 | 6-4 7-6 |
| 1977-08-08 | Columbus | R32 | L | Raymond Moore | 48 | 7-5 6-4 |
| 1977-08-08 | Columbus | R64 | W | William Brown | 366 | 6-1 7-6 |
| 1977-07-31 | North Conway | R64 | L | John Yuill | 78 | 6-3 6-4 |
| 1977-07-25 | Louisville | R32 | L | Tim Wilkison | 197 | 6-1 6-2 |
| 1977-07-25 | Louisville | R64 | W | Gabriel Neascu | – | 6-3 4-6 6-2 |
| 1977-07-18 | Washington | R64 | L | Van Winitsky | 228 | 6-2 6-2 |
| 1977-07-04 | Newport | R32 | L | Bill Lofgren | 169 | 7-5 6-1 |
| 1977-06-20 | Wimbledon | R128 | L | Buster C Mottram | 29 | 4-6 6-4 6-4 6-2 |
| 1977-06-06 | Nottingham | R64 | L | Henry Bunis | 119 | 6-4 6-3 |
| 1977-05-23 | Roland Garros | R128 | L | Ismail El Shafei | 91 | 6-4 6-2 6-2 |
| 1977-05-16 | Rome | R64 | L | Nicola Spear | 151 | 6-1 6-1 |
| 1977-05-09 | Hamburg | R64 | L | Byron Bertram | 66 | 6-2 6-4 |
| 1977-03-28 | Los Angeles PSW | R64 | L | Ove Bengtson | 53 | 7-6 6-4 |
| 1977-03-21 | La Costa | R64 | L | Ove Bengtson | 53 | 6-7 7-6 6-2 |
| 1977-03-14 | Washington Indoor | R16 | L | Bob Lutz | 20 | 6-4 6-4 |
| 1977-03-14 | Washington Indoor | R32 | W | Charlie Pasarell | 41 | 6-3 5-7 6-2 |
| 1977-03-08 | Hampton | QF | L | Jeff Borowiak | 45 | 6-4 6-1 |
| 1977-03-08 | Hampton | R16 | W | Syd Ball | 97 | 7-6 1-6 6-3 |
| 1977-03-08 | Hampton | R32 | W | Victor Pecci | 39 | 6-4 6-3 |
| 1977-02-28 | Memphis | R64 | L | Jose Higueras | 53 | 6-4 7-6 |
| 1977-02-07 | Springfield | R32 | L | Vijay Amritraj | 30 | 7-6 6-2 |
| 1977-02-02 | Dayton | R32 | L | Tim Gullikson | 113 | 6-1 1-6 6-4 |
| 1977-01-10 | Adelaide | R64 | L | Wayne Pascoe | – | 4-6 7-6 6-4 |
| 1977-01-01 | Australian Open | R64 | L | Marty Riessen | 59 | 7-6 2-6 6-3 3-6 6-3 |
| 1976-11-22 | Bangalore | R32 | L | Cliff Letcher | 148 | 6-3 6-7 6-4 |
| 1976-11-15 | Manila | R16 | L | Geoff Masters | 53 | 6-4 6-1 |
| 1976-11-15 | Manila | R32 | W | Ernie Ewert | 199 | 6-4 6-0 |
| 1976-11-07 | Hong Kong | SF | L | Ilie Nastase | 7 | 6-1 6-1 |
| 1976-11-07 | Hong Kong | QF | W | Hans Jurgen Pohmann | 72 | 7-6 6-3 |
| 1976-11-07 | Hong Kong | R16 | W | Hank Pfister | 221 | 2-6 6-1 6-3 |
| 1976-11-07 | Hong Kong | R32 | W | Bob Carmichael | 79 | 6-2 1-1 RET |
| 1976-11-07 | Hong Kong | R64 | W | Eric Friedler | 396 | 6-2 2-6 7-5 |
| 1976-10-25 | Perth | R16 | L | Syd Ball | 89 | 6-4 6-2 |
| 1976-10-25 | Perth | R32 | W | John Newcombe | 16 | 7-6 7-6 |
| 1976-10-18 | Sydney Indoor | R32 | W | Chris Lewis | 168 | 2-6 6-3 7-5 |
| 1976-10-18 | Sydney Indoor | R16 | L | Mark Edmondson | 37 | 6-4 2-6 6-4 |
| 1976-09-27 | San Francisco | R64 | L | Bob Hewitt | 58 | 6-4 6-2 |
| 1976-07-04 | Gstaad | R64 | L | Jeff Borowiak | 42 | 6-3 6-1 |
| 1976-06-21 | Wimbledon | R128 | L | John Newcombe | 16 | 8-9 9-8 6-4 6-1 |
| 1976-04-22 | Sacramento | QF | L | John Whitlinger | 98 | 7-6 1-6 6-4 |
| 1976-04-22 | Sacramento | R16 | W | Syd Ball | 116 | 7-5 6-3 |
| 1975-07-21 | Washington | R64 | L | Zeljko Franulovic | 111 | 4-6 7-5 6-1 |
| 1975-02-17 | La Costa WCT | R16 | L | Ismail El Shafei | 37 | 6-7(6) 6-4 6-1 |
| 1975-02-17 | La Costa WCT | R32 | W | Spencer Segura | 281 | 6-2 6-2 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0