52–63Menang–Kalah
45.2%% Menang
0Gelar
| Lapangan | W | L | % |
|---|---|---|---|
| Clay | 32 | 27 | 54.2% |
| Hard | 9 | 18 | 33.3% |
| Unknown | 6 | 5 | 54.5% |
| Grass | 2 | 8 | 20.0% |
| Carpet | 3 | 5 | 37.5% |
Musim per musim
| Tahun | W | L | Gelar | % |
|---|---|---|---|---|
| 1971 | 4 | 8 | 0 | 33.3% |
| 1970 | 14 | 18 | 0 | 43.8% |
| 1969 | 12 | 15 | 0 | 44.4% |
| 1968 | 22 | 22 | 0 | 50.0% |
Pertandingan
| Tanggal | Turnamen | Babak | W/L | Lawan | Rank lawan | Skor |
|---|---|---|---|---|---|---|
| 1968-05-03 | Davis Cup EUR R1: FRG vs SUI | RR | W | Thedy Stalder | – | 6-1 11-9 6-1 |
| 1968-05-03 | Davis Cup EUR R1: FRG vs SUI | RR | W | Dimitri Sturdza | – | 10-8 6-1 6-8 6-1 |
| 1968-04-01 | San Juan | R32 | L | Boro Jovanovic | – | 8-6 2-6 7-5 |
| 1968-03-25 | New York 1 | R16 | L | Herb Fitzgibbon | – | 7-5 6-3 |
| 1968-03-25 | New York 1 | R32 | W | Jose Luis Arillla | – | 6-1 6-1 |
| 1968-03-18 | Mexico City | R32 | W | Ruben Baltazar | – | 6-1 4-6 6-1 |
| 1968-03-18 | Mexico City | R16 | L | Joaquin Loyo Mayo | – | 4-6 6-4 6-3 |
| 1968-03-11 | Caracas | R16 | L | Ray Ruffels | – | 6-4 3-6 6-4 |
| 1968-03-11 | Caracas | R32 | W | Gerardo Clarac | – | 6-3 6-4 |
| 1968-03-04 | Barranquilla | QF | L | Mark Cox | – | 6-3 4-6 6-1 |
| 1968-03-04 | Barranquilla | R16 | W | Bill Bowrey | – | 5-7 6-1 6-2 |
| 1968-03-04 | Barranquilla | R32 | W | Jim Mcmanus | – | 6-2 4-6 6-1 |
| 1968-02-26 | Kingston | R16 | L | Istvan Gulyas | – | 12-10 4-6 7-5 |
| 1968-02-20 | Macon | R32 | L | Jim Osborne | – | 6-4 6-4 |
| 1968-02-12 | Salisbury | R64 | L | Lenny Schloss | – | 7-9 6-1 6-3 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0