52–63Win–Loss
45.2%Win %
0Titles
| Surface | 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% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1971 | 4 | 8 | 0 | 33.3% |
| 1970 | 14 | 18 | 0 | 43.8% |
| 1969 | 12 | 15 | 0 | 44.4% |
| 1968 | 22 | 22 | 0 | 50.0% |
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1969-08-03 | Hilversum | R32 | L | Vladimir Zednik | – | 6-2 6-1 |
| 1969-07-21 | Munich | R64 | L | Patricio Rodriguez Chi | – | W/O |
| 1969-06-23 | Wimbledon | R64 | L | Graham Stilwell | – | 6-3 6-2 6-4 |
| 1969-06-23 | Wimbledon | R128 | W | Alan Mills | – | 2-6 6-2 4-6 7-5 14-12 |
| 1969-06-16 | London / Queen's Club | R64 | L | Dennis Ralston | – | 6-1 6-4 |
| 1969-05-28 | Roland Garros | R64 | L | Andres Gimeno | – | 6-1 6-3 8-6 |
| 1969-05-28 | Roland Garros | R128 | W | Alvin Gardiner | – | 6-3 6-0 6-4 |
| 1969-05-21 | Rome | R32 | L | Gerald Battrick | – | 6-3 4-6 3-6 6-3 6-1 |
| 1969-05-21 | Rome | R64 | W | Cliff Richey | – | W/O |
| 1969-05-12 | Barcelona | SF | L | Manuel Santana | – | 6-3 6-3 6-2 |
| 1969-05-12 | Barcelona | QF | W | Nicola Pietrangeli | – | 6-2 0-6 6-4 6-1 |
| 1969-05-12 | Barcelona | R16 | W | John Bartlett | – | 6-4 5-7 2-6 6-1 6-4 |
| 1969-05-12 | Barcelona | R32 | W | Luis Felipe Tavares | – | 6-1 6-4 6-0 |
| 1969-05-12 | Barcelona | R64 | W | Luis Bruguera | – | 7-5 6-2 6-3 |
| 1969-04-14 | Houston | R32 | L | Zan Guerry | – | 9-11 6-0 6-4 |
| 1969-03-31 | San Juan | R16 | L | Bill Bowrey | – | 6-4 6-2 |
| 1969-03-31 | San Juan | R32 | W | Oscar Rene Cruz | – | 6-3 6-2 |
| 1969-02-24 | Curacao | QF | L | Ray Ruffels | – | 6-2 6-2 |
| 1969-02-24 | Curacao | R16 | W | Jose Edison Mandarino | – | 1-6 6-4 6-4 |
| 1969-02-17 | Macon | R32 | L | Robert Wilson | – | 8-6 7-5 |
| 1969-02-10 | Salisbury | R64 | L | William Brown | – | 6-1 6-3 |
| 1968-10-04 | Davis Cup EUR SF: FRG vs IND | RR | L | Ramanathan Krishnan | – | 6-2 7-5 6-2 |
| 1968-10-04 | Davis Cup EUR SF: FRG vs IND | RR | L | Premjit Lall | – | 2-6 6-2 6-3 6-4 |
| 1968-09-14 | Los Angeles | R64 | L | Earl Butch Buchholz | – | 6-1 6-1 |
| 1968-08-29 | US Open | R64 | L | John Brown | – | 6-3 2-6 7-5 6-8 11-9 |
| 1968-08-13 | Hamburg | R16 | L | Marty Riessen | – | 7-5 8-6 6-1 |
| 1968-08-13 | Hamburg | R32 | W | Alex Kurucz | – | 6-4 6-2 6-4 |
| 1968-07-31 | Munich | R16 | L | Ismail El Shafei | – | 6-3 6-3 |
| 1968-07-31 | Munich | R32 | W | Bob Giltinan | – | 6-3 6-2 |
| 1968-07-22 | Hilversum | QF | L | Istvan Gulyas | – | 1-6 6-4 6-2 |
| 1968-07-22 | Hilversum | R16 | W | Jan Hajer | – | 6-2 7-5 |
| 1968-07-22 | Hilversum | R32 | W | Pieter Soeters | – | 6-3 6-2 |
| 1968-07-19 | Davis Cup EUR F: FRG vs RSA | RR | L | Bob Hewitt | – | 7-5 6-2 2-6 6-3 |
| 1968-07-19 | Davis Cup EUR F: FRG vs RSA | RR | W | Raymond Moore | – | 6-3 4-6 10-8 6-8 6-4 |
| 1968-07-08 | Dusseldorf | R32 | L | Michele Leclercq | – | 6-2 6-3 |
| 1968-06-17 | London | R64 | L | Tom Edlefsen | – | W/O |
| 1968-06-14 | Davis Cup EUR SF: FRG vs TCH | RR | W | Jan Kodes | – | 8-6 6-3 6-3 |
| 1968-06-14 | Davis Cup EUR SF: FRG vs TCH | RR | L | Milan Holecek | – | 1-6 6-3 6-2 6-3 |
| 1968-06-07 | Barcelona | F | L | Martin Mulligan | – | 6-0 6-1 6-0 |
| 1968-06-07 | Barcelona | SF | W | Harald Elschenbroich | – | 6-3 6-1 6-8 4-6 9-7 |
| 1968-06-07 | Barcelona | QF | W | Ramanathan Krishnan | – | 6-8 6-1 6-1 7-5 |
| 1968-06-07 | Barcelona | R16 | W | Jose Edison Mandarino | – | 4-6 11-9 8-6 2-6 7-5 |
| 1968-06-07 | Barcelona | R32 | W | Jose Guerrero | – | 8-6 6-3 6-2 |
| 1968-06-07 | Barcelona | R64 | W | Fabrizio Matteoli | – | 6-2 6-1 6-1 |
| 1968-05-27 | Roland Garros | R64 | W | Petr Strobl | – | W/O |
| 1968-05-27 | Roland Garros | R128 | W | Pierre Joly | – | 6-4 6-4 6-0 |
| 1968-05-27 | Roland Garros | R32 | L | Andres Gimeno | – | 6-3 6-4 6-3 |
| 1968-05-17 | Davis Cup EUR QF: BUL vs FRG | RR | W | Kiril Yashmakov | – | 6-3 6-2 6-2 |
| 1968-05-17 | Davis Cup EUR QF: BUL vs FRG | RR | W | Stojan Velev | – | 6-4 6-1 6-3 |
| 1968-05-06 | Rome | R128 | L | Herb Fitzgibbon | – | 6-2 6-3 4-6 3-6 6-4 |