Match log updated: 2026-08-31 13:51 UTC
Onny Parun — ATP Match Log
40 main-draw matches · 19–21 · 47.5% wins
| Opponent | Score | Result | H2H | Match Data | Date ↓ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Juan Gisbert | 1-6 3-6 0-6 | L | — | Match data | Oct 6, 1970* | R32 | Barcelona Open | ATP 250 | Clay |
| Rod Laver | 4-6 4-6 | L | H2H | Match data | Sep 6, 1970* | QF | South Orange | ATP 250 | Hard |
| John Cooper | 4-6 5-7 6-7 | L | — | Match data | Sep 6, 1970* | R64 | US Open | Grand Slam | Grass |
| Tom Edlefsen | 4-6 6-0 6-3 | W | H2H | Match data | Sep 5, 1970* | R16 | South Orange | ATP 250 | Hard |
| Lenny Schloss | 6-3 7-6 | W | — | Match data | Sep 4, 1970* | R32 | South Orange | ATP 250 | Hard |
| Ray Ruffels | 4-6 6-7 | L | H2H | Match data | Aug 21, 1970* | R16 | Merion | ATP 250 | Grass |
| John Cooper | 6-3 2-6 6-4 | W | — | Match data | Aug 20, 1970* | R32 | Merion | ATP 250 | Grass |
| Mike Machette | 6-1 7-6 | W | H2H | Match data | Aug 19, 1970* | R64 | Merion | ATP 250 | Grass |
| Francois Jauffret | UNK | L | H2H | Match data | Aug 12, 1970* | R32 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Joel Ostroff | 7-5 6-2 | W | — | Match data | Aug 11, 1970* | R64 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Clark Graebner | 4-6 4-6 | L | H2H | Match data | Jul 30, 1970* | R32 | Indianapolis | ATP 250 | Clay |
| Clark Graebner | 4-6 4-6 | L | H2H | Match data | Jul 30, 1970* | R32 | Indianapolis | ATP 250 | Clay |
| F D Robbins | 6-2 6-2 | W | H2H | Match data | Jul 29, 1970* | R64 | Indianapolis | ATP 250 | Clay |
| F D Robbins | 6-2 6-2 | W | H2H | Match data | Jul 29, 1970* | R64 | Indianapolis | ATP 250 | Clay |
| Stan Smith | 2-6 2-6 | L | H2H | Match data | Jul 23, 1970* | R32 | Cincinnati Open | ATP 500 | Clay |
| Erik Van Dillen | 6-3 9-7 | W | — | Match data | Jul 22, 1970* | R64 | Cincinnati Open | ATP 500 | Clay |
| Arthur Ashe | 4-6 3-6 | L | H2H | Match data | Jul 21, 1970* | R32 | Washington Open | ATP 250 | Hard |
| Zan Guerry | 4-6 6-1 7-5 | W | H2H | Match data | Jul 20, 1970* | R64 | Washington Open | ATP 250 | Hard |
| Ilie Nastase | 8-6 0-6 5-7 6-8 | L | H2H | Match data | Jun 24, 1970* | R128 | Wimbledon | Grand Slam | Grass |
| Hans Kary | (w/o) | L | H2H | Match data | May 3, 1970* | R128 | Roland Garros | Grand Slam | Clay |
| Jim Osborne | 6-3 4-6 3-6 | L | H2H | Match data | Apr 24, 1970* | R32 | Houston | ATP 250 | Clay |
| Ingo Buding | 2-6 2-6 | L | — | Match data | Apr 18, 1970* | R32 | Charlotte | ATP 250 | Clay |
| Mike Belkin | 8-6 3-6 2-6 | L | H2H | Match data | Apr 11, 1970* | QF | St. Petersburg | ATP 250 | Clay |
| Nicola Spear | 6-4 6-4 | W | H2H | Match data | Apr 10, 1970* | R16 | St. Petersburg | ATP 250 | Clay |
| Lenny Schloss | 6-2 6-4 | W | — | Match data | Apr 9, 1970* | R32 | St. Petersburg | ATP 250 | Clay |
| Jim Bochte | 0-6 6-1 6-2 | W | — | Match data | Apr 8, 1970* | R64 | St. Petersburg | ATP 250 | Clay |
| Bob Carmichael | 6-8 6-8 | L | H2H | Match data | Apr 1, 1970* | R32 | San Juan | ATP 250 | Hard |
| Donald Dell | 4-6 16-14 6-1 | W | — | Match data | Mar 31, 1970* | R64 | San Juan | ATP 250 | Hard |
| Arthur Ashe | 7-9 4-6 | L | H2H | Match data | Mar 30, 1970* | SF | Jacksonville | ATP 250 | Clay |
| Tom Edlefsen | 17-15 9-7 | W | H2H | Match data | Mar 30, 1970* | QF | Jacksonville | ATP 250 | Clay |
| Ron Holmberg | 7-5 6-4 | W | — | Match data | Mar 29, 1970* | R16 | Jacksonville | ATP 250 | Clay |
| Glen Chanceler | 6-3 6-4 | W | — | Match data | Mar 28, 1970* | R32 | Jacksonville | ATP 250 | Clay |
| William Alvarez | 1-6 1-6 | L | — | Match data | Mar 18, 1970* | R64 | Barranquilla | ATP 250 | Clay |
| Stan Smith | 6-8 9-11 | L | H2H | Match data | Mar 5, 1970* | R32 | Hampton | ATP 250 | Carpet |
| Jaime Fillol | 1-6 7-5 2-6 | L | H2H | Match data | Mar 2, 1970* | QF | Macon | ATP 250 | Carpet |
| Clark Graebner | 6-3 6-4 | W | H2H | Match data | Mar 1, 1970* | R16 | Macon | ATP 250 | Carpet |
| Doug Crawford | 6-4 10-8 | W | H2H | Match data | Feb 28, 1970* | R32 | Macon | ATP 250 | Carpet |
| Tony Roche | 7-9 2-6 | L | H2H | Match data | Feb 17, 1970* | R64 | Salisbury | ATP 250 | Hard |
| John Alexander | 6-3 4-6 3-6 4-6 | L | H2H | Match data | Jan 30, 1970* | R16 | ASB Classic | ATP 250 | Grass |
| Mathias Werren | 6-4 6-3 8-6 | W | — | Match data | Jan 29, 1970* | R32 | ASB Classic | ATP 250 | Grass |
Estimated from the tournament schedule where an exact match date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Mapping details.