72–66Win–Loss
52.2%Win %
2Titles
| Surface | W | L | % |
|---|---|---|---|
| Clay | 55 | 40 | 57.9% |
| Hard | 11 | 11 | 50.0% |
| Unknown | 6 | 4 | 60.0% |
| Grass | 0 | 7 | 0.0% |
| Carpet | 0 | 4 | 0.0% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1973 | 4 | 10 | 0 | 28.6% |
| 1972 | 4 | 7 | 0 | 36.4% |
| 1971 | 15 | 12 | 0 | 55.6% |
| 1970 | 13 | 8 | 0 | 61.9% |
| 1969 | 7 | 11 | 0 | 38.9% |
| 1968 | 29 | 18 | 2 | 61.7% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1971-04-18 | Palermo | R64 | W | John Bartlett | – | 6-2 6-2 |
| 1971-04-05 | Monte Carlo | R32 | L | Wieslaw Gasiorek | – | 6-3 3-6 6-3 |
| 1970-08-17 | Hamburg | R16 | L | Ilie Nastase | – | 6-3 6-4 1-6 10-8 |
| 1970-08-17 | Hamburg | R32 | W | Graham Stilwell | – | 3-6 6-4 6-2 1-6 6-1 |
| 1970-08-17 | Hamburg | R64 | W | Adriano Panatta | – | W/O |
| 1970-08-02 | Hilversum | R16 | L | Bill Bowrey | – | 7-5 3-6 6-0 |
| 1970-08-02 | Hilversum | R32 | W | Michele Leclercq | – | 6-3 2-6 6-3 |
| 1970-08-02 | Hilversum | R64 | W | Eddie Knol | – | 6-3 12-10 |
| 1970-07-06 | Dusseldorf | QF | L | Francois Jauffret | – | 6-4 12-10 6-1 |
| 1970-07-06 | Dusseldorf | R16 | W | Jurgen Fassbender | – | UNK |
| 1970-07-06 | Dusseldorf | R32 | W | U Unknown | – | UNK |
| 1970-06-22 | Wimbledon | R128 | L | Cliff Richey | – | 6-2 6-8 6-4 6-4 |
| 1970-05-16 | Rome | QF | L | Ilie Nastase | – | 3-6 6-2 7-5 6-2 |
| 1970-05-16 | Rome | R16 | W | Martin Mulligan | – | 6-4 6-4 6-3 |
| 1970-05-16 | Rome | R32 | W | Boro Jovanovic | – | 6-1 6-1 6-3 |
| 1970-05-08 | Davis Cup EUR R1: HUN vs URS | RR | W | Vladimir Korotkov | – | 6-3 4-6 6-0 6-4 |
| 1970-05-08 | Davis Cup EUR R1: HUN vs URS | RR | L | Alex Metreveli | – | 9-7 6-2 6-3 |
| 1970-05-01 | Roland Garros | R64 | L | Dick Crealy | – | 9-7 6-1 5-7 6-8 6-3 |
| 1970-05-01 | Roland Garros | R128 | W | Jun Kuki | – | 6-4 2-6 6-3 6-3 |
| 1970-04-13 | Monte Carlo | QF | L | Ion Tiriac | – | 9-7 6-2 |
| 1970-04-13 | Monte Carlo | R16 | W | Lew Hoad | – | 6-4 6-2 |
| 1970-04-13 | Monte Carlo | R32 | W | Jean Claude Barclay | – | 7-5 6-3 |
| 1970-04-13 | Monte Carlo | R64 | W | Wilhelm Bungert | – | 6-1 6-2 |
| 1969-08-11 | Hamburg | R32 | L | Roy Emerson | – | 7-5 6-8 2-6 7-5 7-5 |
| 1969-08-11 | Hamburg | R64 | W | Frantisek Pala | – | 6-3 6-3 6-0 |
| 1969-08-03 | Hilversum | R16 | L | Vladimir Zednik | – | 6-0 6-1 |
| 1969-08-03 | Hilversum | R32 | W | Peter Schlotz | – | 7-5 6-3 |
| 1969-06-23 | Wimbledon | R128 | L | David Lloyd | – | 8-6 6-4 7-5 |
| 1969-05-28 | Roland Garros | R16 | L | Ken Rosewall | – | 6-1 6-2 6-1 |
| 1969-05-28 | Roland Garros | R32 | W | Bob Hewitt | – | 11-9 6-0 0-6 7-5 |
| 1969-05-28 | Roland Garros | R64 | W | Piero Toci | – | 6-4 8-6 6-3 |
| 1969-05-28 | Roland Garros | R128 | W | Tom Gorman | – | 6-3 5-7 6-1 8-6 |
| 1969-05-21 | Rome | R64 | L | Owen Davidson | – | 7-5 0-6 6-3 |
| 1969-05-12 | Brussels | R16 | L | John Newcombe | – | 6-3 6-2 |
| 1969-05-12 | Brussels | R32 | W | Patrice Beust | – | 6-1 6-2 |
| 1969-05-09 | Davis Cup EUR R1: POL vs HUN | RR | W | Wieslaw Gasiorek | – | 8-6 6-4 1-6 3-6 6-3 |
| 1969-05-09 | Davis Cup EUR R1: POL vs HUN | RR | L | Miecyslav Rybarczyk | – | 6-4 6-4 7-5 |
| 1969-02-17 | Macon | R32 | L | Manuel Orantes | – | 6-2 6-3 |
| 1969-02-10 | Salisbury | R64 | L | Clark Graebner | – | 6-2 6-2 |
| 1969-02-01 | Pittsburgh | QF | L | Jan Kodes | – | 6-8 6-3 6-4 |
| 1969-01-26 | Omaha | R16 | L | Tom Edlefsen | – | 7-5 6-4 |
| 1968-09-16 | Belgrade | F | W | Zeljko Franulovic | – | 6-1 6-3 6-2 |
| 1968-09-16 | Belgrade | SF | W | Ilie Nastase | – | UNK |
| 1968-08-13 | Hamburg | R16 | L | Nikola Pilic | – | 4-6 6-3 6-4 6-1 |
| 1968-08-13 | Hamburg | R32 | W | Mathias Werren | – | 6-1 6-1 7-5 |
| 1968-07-22 | Hilversum | F | L | Robert Maud | – | 7-9 7-5 6-0 1-6 13-11 |
| 1968-07-22 | Hilversum | SF | W | Tom Okker | – | 12-10 4-6 6-4 7-5 |
| 1968-07-22 | Hilversum | QF | W | Ingo Buding | – | 1-6 6-4 6-2 |
| 1968-07-22 | Hilversum | R16 | W | Bob Giltinan | – | 6-2 6-3 |
| 1968-07-22 | Hilversum | R32 | W | Rayno Seegers | – | 6-2 6-1 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0