Match log updated: 2026-08-14 17:27 UTC
Onny Parun — ATP Match Log
Main draw matches: 717 | W: 375 | L: 342 | Win %: 52.3%
| Opponent | Score | Result | H2H | Match Data | Date ↑ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Toshiro Sakai | 6-1 6-2 6-2 | W | — | Match data | Feb 4, 1968* | R16 | ASB Classic | ATP 250 | Grass |
| Kevin Ocarroll | 6-2 6-4 7-5 | W | — | Match data | Feb 5, 1968* | QF | ASB Classic | ATP 250 | Grass |
| Graham Stilwell | 3-6 6-3 6-4 3-6 6-3 | W | H2H | Match data | Feb 5, 1968* | SF | ASB Classic | ATP 250 | Grass |
| Barry Phillips Moore | 3-6 8-6 6-1 3-6 2-6 | L | — | Match data | Feb 6, 1968* | F | ASB Classic | ATP 250 | Grass |
| Ilie Nastase | 7-5 5-7 4-6 | L | H2H | Match data | Mar 19, 1968* | R128 | Cannes | ATP 250 | Clay |
| Martin Mulligan | 3-6 6-4 7-9 | L | — | Match data | Apr 25, 1968* | R32 | Naples | ATP 250 | Clay |
| Jan Kodes | 3-6 6-4 2-6 6-2 1-6 | L | H2H | Match data | May 7, 1968* | R128 | Italian Open | Masters 1000 | Clay |
| Roy Emerson | 7-5 1-6 2-6 2-6 | L | H2H | Match data | May 29, 1968* | R128 | Roland Garros | Grand Slam | Clay |
| Alexander Volkov | (w/o) | L | H2H | Match data | Jun 12, 1968* | R64 | Beckenham | ATP 250 | Grass |
| Clark Graebner | 0-6 7-5 3-6 | L | H2H | Match data | Jun 13, 1968* | R32 | Bristol | ATP 250 | Grass |
| Nikola Pilic | 3-6 7-5 5-7 | L | H2H | Match data | Jun 19, 1968* | R64 | Queen's Club Championships | ATP 250 | Grass |
| Paul Hutchins | 6-3 9-7 12-10 | W | — | Match data | Jun 26, 1968* | R128 | Wimbledon | Grand Slam | Grass |
| Roger Taylor | 2-6 3-6 14-12 6-4 6-4 | W | H2H | Match data | Jun 28, 1968* | R64 | Wimbledon | Grand Slam | Grass |
| Ken Rosewall | 4-6 6-3 3-6 2-6 | L | H2H | Match data | Jun 30, 1968* | R32 | Wimbledon | Grand Slam | Grass |
| Steve Tidball | 6-3 5-7 6-4 | W | H2H | Match data | Aug 2, 1968* | R64 | Munich Open | ATP 250 | Clay |
| Milan Holecek | 0-6 7-5 4-6 | L | H2H | Match data | Aug 3, 1968* | R32 | Munich Open | ATP 250 | Clay |
| Jan Kodes | 6-3 3-6 6-3 3-6 2-6 | L | H2H | Match data | Aug 15, 1968* | R64 | Hamburg Open | ATP 250 | Clay |
| George Szakacz | 6-1 6-3 | W | — | Match data | Aug 23, 1968* | R32 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Wilhelm Bungert | 3-6 6-3 6-4 3-6 1-6 | L | H2H | Match data | Aug 24, 1968* | R16 | Austrian Open Kitzbühel | ATP 250 | Clay |
| John Crooke | 6-2 6-1 | W | — | Match data | Oct 31, 1968* | R32 | Aberavon | ATP 250 | Carpet |
| Peter Curtis | 1-6 6-8 | L | H2H | Match data | Nov 1, 1968* | R16 | Aberavon | ATP 250 | Carpet |
| Charlie Pasarell | 6-2 12-14 7-5 6-2 | W | H2H | Match data | Nov 14, 1968* | R32 | London 2 | ATP 250 | Hard |
| Jim Osborne | 4-6 2-6 7-5 2-6 | L | H2H | Match data | Nov 15, 1968* | R16 | London 2 | ATP 250 | Hard |
| Tony Hammond | 6-4 6-2 6-4 | W | — | Match data | Nov 25, 1968* | R64 | Adelaide International | ATP 250 | Grass |
| Jose Guerrero | 6-1 6-4 11-9 | W | H2H | Match data | Nov 26, 1968* | R32 | Adelaide International | ATP 250 | Grass |
| John Alexander | 3-6 6-4 6-3 6-4 | W | H2H | Match data | Nov 27, 1968* | R16 | Adelaide International | ATP 250 | Grass |
| Bill Bowrey | 0-6 14-16 4-6 | L | H2H | Match data | Nov 28, 1968* | QF | Adelaide International | ATP 250 | Grass |
| Doug Smith | 2-6 6-4 6-3 | W | — | Match data | Dec 12, 1968* | R32 | Brisbane | ATP 250 | Grass |
| Ray Ruffels | 4-6 4-6 | L | H2H | Match data | Dec 13, 1968* | R16 | Brisbane | ATP 250 | Grass |
| Richard Gonzalez | 4-6 4-6 1-6 | L | — | Match data | Feb 2, 1969* | R16 | ASB Classic | ATP 250 | Grass |
| Nicola Spear | 2-6 3-6 | L | H2H | Match data | Feb 12, 1969* | R64 | Salisbury | ATP 250 | Hard |
| Ron Holmberg | 4-6 4-6 | L | — | Match data | Feb 20, 1969* | R32 | Macon | ATP 250 | Carpet |
| Ismail El Shafei | 1-6 2-6 | L | — | Match data | Feb 27, 1969* | R32 | Kingston | ATP 250 | Hard |
| Ray Ruffels | 1-6 2-6 | L | H2H | Match data | Mar 20, 1969* | R32 | St. Petersburg | ATP 250 | Clay |
| Stan Smith | 3-6 11-9 4-6 | L | — | Match data | Apr 2, 1969* | R64 | San Juan | ATP 250 | Hard |
| Gerald Battrick | 8-10 6-3 1-6 | L | H2H | Match data | Apr 10, 1969* | R32 | Charlotte | ATP 250 | Clay |
| Rafael Osuna | 6-3 1-6 3-6 | L | — | Match data | Apr 17, 1969* | R32 | Houston | ATP 250 | Clay |
| Ray Keldie | 4-6 5-7 | L | H2H | Match data | May 22, 1969* | R128 | Italian Open | Masters 1000 | Clay |
| Frew Mcmillan | 3-6 4-6 4-6 | L | H2H | Match data | May 30, 1969* | R128 | Roland Garros | Grand Slam | Clay |
| Jaidip Mukerjea | 6-1 2-6 3-6 | L | H2H | Match data | Jun 18, 1969* | R64 | Queen's Club Championships | ATP 250 | Grass |
| Gordon Forbes | 6-4 8-6 6-3 | W | — | Match data | Jun 25, 1969* | R128 | Wimbledon | Grand Slam | Grass |
| John Alexander | 5-7 4-6 3-6 | L | H2H | Match data | Jun 27, 1969* | R64 | Wimbledon | Grand Slam | Grass |
| Bob Brien | (w/o) | W | — | Match data | Jul 9, 1969* | R64 | Washington Open | ATP 250 | Clay |
| Bill Bowrey | 7-5 2-6 1-6 | L | H2H | Match data | Jul 10, 1969* | R32 | Washington Open | ATP 250 | Clay |
| Bill Harris | 6-4 6-3 | W | — | Match data | Jul 16, 1969* | R64 | Cincinnati Open | Masters 1000 | Clay |
| Phil Dent | 4-6 6-0 3-6 | L | H2H | Match data | Jul 17, 1969* | R32 | Cincinnati Open | Masters 1000 | Clay |
| Bill Colson | 6-8 6-2 6-2 | W | — | Match data | Jul 23, 1969* | R64 | Indianapolis | ATP 250 | Clay |
| Stan Smith | 1-6 5-7 | L | — | Match data | Jul 24, 1969* | R32 | Indianapolis | ATP 250 | Clay |
| Richard Russell | 4-6 6-4 4-6 | L | H2H | Match data | Jul 30, 1969* | R64 | South Orange | ATP 250 | Grass |
| Dick Dell | 7-5 6-0 | W | — | Match data | Aug 6, 1969* | R64 | Southampton | ATP 250 | Grass |
| Georges Goven | (w/o) | L | H2H | Match data | Aug 7, 1969* | R32 | Southampton | ATP 250 | Grass |
| Mike Estep | 6-2 3-6 6-3 | W | H2H | Match data | Aug 13, 1969* | R64 | Haverford | ATP 250 | Grass |
| John Alexander | 19-21 6-4 6-2 | W | H2H | Match data | Aug 14, 1969* | R32 | Haverford | ATP 250 | Grass |
| Dick Crealy | 6-8 11-9 19-17 | W | H2H | Match data | Aug 15, 1969* | R16 | Haverford | ATP 250 | Grass |
| Tom Gorman | 11-13 6-1 6-4 | W | H2H | Match data | Aug 16, 1969* | QF | Haverford | ATP 250 | Grass |
| Cliff Richey | 4-6 15-13 4-6 3-6 | L | H2H | Match data | Aug 16, 1969* | SF | Haverford | ATP 250 | Grass |
| Joaquin Loyo Mayo | 6-3 6-1 | W | — | Match data | Aug 18, 1969* | R64 | Boston | ATP 250 | Grass |
| Stanley Pasarell | 4-6 6-4 6-3 | W | H2H | Match data | Aug 19, 1969* | R32 | Boston | ATP 250 | Grass |
| Stan Smith | 4-6 3-6 | L | — | Match data | Aug 20, 1969* | R16 | Boston | ATP 250 | Grass |
| Bill Bowrey | 4-6 4-6 6-4 2-6 | L | H2H | Match data | Aug 29, 1969* | R128 | US Open | Grand Slam | Grass |
| Richard Gonzalez | 0-6 1-6 | L | — | Match data | Sep 22, 1969* | R64 | Los Angeles | ATP 250 | Hard |
| Steve Fiske | 6-3 6-1 | W | — | Match data | Oct 1, 1969* | R64 | Berkeley | ATP 250 | Hard |
| Dick Crealy | 6-3 8-6 | W | H2H | Match data | Oct 2, 1969* | R32 | Berkeley | ATP 250 | Hard |
| Stan Smith | 4-6 3-6 | L | — | Match data | Oct 3, 1969* | R16 | Berkeley | ATP 250 | Hard |
| Mathias Werren | 6-4 6-3 8-6 | W | — | Match data | Jan 29, 1970* | R32 | ASB Classic | ATP 250 | Grass |
| John Alexander | 6-3 4-6 3-6 4-6 | L | H2H | Match data | Jan 30, 1970* | R16 | ASB Classic | ATP 250 | Grass |
| Tony Roche | 7-9 2-6 | L | H2H | Match data | Feb 17, 1970* | R64 | Salisbury | ATP 250 | Hard |
| Doug Crawford | 6-4 10-8 | W | H2H | Match data | Feb 28, 1970* | R32 | Macon | ATP 250 | Carpet |
| Clark Graebner | 6-3 6-4 | W | H2H | Match data | Mar 1, 1970* | R16 | Macon | ATP 250 | Carpet |
| Jaime Fillol | 1-6 7-5 2-6 | L | H2H | Match data | Mar 2, 1970* | QF | Macon | ATP 250 | Carpet |
| Stan Smith | 6-8 9-11 | L | — | Match data | Mar 5, 1970* | R32 | Hampton | ATP 250 | Carpet |
| William Alvarez | 1-6 1-6 | L | — | Match data | Mar 18, 1970* | R64 | Barranquilla | ATP 250 | Clay |
| Glen Chanceler | 6-3 6-4 | W | — | Match data | Mar 28, 1970* | R32 | Jacksonville | ATP 250 | Clay |
| Ron Holmberg | 7-5 6-4 | W | — | Match data | Mar 29, 1970* | R16 | Jacksonville | ATP 250 | Clay |
| Tom Edlefsen | 17-15 9-7 | W | H2H | Match data | Mar 30, 1970* | QF | Jacksonville | ATP 250 | Clay |
| Arthur Ashe | 7-9 4-6 | L | H2H | Match data | Mar 30, 1970* | SF | Jacksonville | ATP 250 | Clay |
| Donald Dell | 4-6 16-14 6-1 | W | — | Match data | Mar 31, 1970* | R64 | San Juan | ATP 250 | Hard |
| Bob Carmichael | 6-8 6-8 | L | H2H | Match data | Apr 1, 1970* | R32 | San Juan | ATP 250 | Hard |
| Jim Bochte | 0-6 6-1 6-2 | W | — | Match data | Apr 8, 1970* | R64 | St. Petersburg | ATP 250 | Clay |
| Lenny Schloss | 6-2 6-4 | W | — | Match data | Apr 9, 1970* | R32 | St. Petersburg | ATP 250 | Clay |
| Nicola Spear | 6-4 6-4 | W | H2H | Match data | Apr 10, 1970* | R16 | St. Petersburg | ATP 250 | Clay |
| Mike Belkin | 8-6 3-6 2-6 | L | H2H | Match data | Apr 11, 1970* | QF | St. Petersburg | ATP 250 | Clay |
| Ingo Buding | 2-6 2-6 | L | — | Match data | Apr 18, 1970* | R32 | Charlotte | ATP 250 | Clay |
| Jim Osborne | 6-3 4-6 3-6 | L | H2H | Match data | Apr 24, 1970* | R32 | Houston | ATP 250 | Clay |
| Hans Kary | (w/o) | L | H2H | Match data | May 3, 1970* | R128 | Roland Garros | Grand Slam | Clay |
| Ilie Nastase | 8-6 0-6 5-7 6-8 | L | H2H | Match data | Jun 24, 1970* | R128 | Wimbledon | Grand Slam | Grass |
| Zan Guerry | 4-6 6-1 7-5 | W | H2H | Match data | Jul 20, 1970* | R64 | Washington Open | ATP 250 | Hard |
| Arthur Ashe | 4-6 3-6 | L | H2H | Match data | Jul 21, 1970* | R32 | Washington Open | ATP 250 | Hard |
| Erik Van Dillen | 6-3 9-7 | W | — | Match data | Jul 22, 1970* | R64 | Cincinnati Open | Masters 1000 | Clay |
| Stan Smith | 2-6 2-6 | L | — | Match data | Jul 23, 1970* | R32 | Cincinnati Open | Masters 1000 | 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 |
| 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 |
| Joel Ostroff | 7-5 6-2 | W | — | Match data | Aug 11, 1970* | R64 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Francois Jauffret | UNK | L | H2H | Match data | Aug 12, 1970* | R32 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Mike Machette | 6-1 7-6 | W | H2H | Match data | Aug 19, 1970* | R64 | Merion | ATP 250 | Grass |
| John Cooper | 6-3 2-6 6-4 | W | — | Match data | Aug 20, 1970* | R32 | Merion | ATP 250 | Grass |
| Ray Ruffels | 4-6 6-7 | L | H2H | Match data | Aug 21, 1970* | R16 | Merion | ATP 250 | Grass |
| Lenny Schloss | 6-3 7-6 | W | — | Match data | Sep 4, 1970* | R32 | South Orange | ATP 250 | Hard |
| Tom Edlefsen | 4-6 6-0 6-3 | W | H2H | Match data | Sep 5, 1970* | R16 | 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 |
| Rod Laver | 4-6 4-6 | L | H2H | Match data | Sep 6, 1970* | QF | South Orange | ATP 250 | Hard |
| Juan Gisbert | 1-6 3-6 0-6 | L | — | Match data | Oct 6, 1970* | R32 | Barcelona Open | ATP 250 | Clay |
| Nicola Spear | 6-1 6-4 | W | H2H | Match data | Feb 23, 1971* | R64 | Salisbury | ATP 250 | Hard |
| Cliff Richey | 2-6 1-6 | L | H2H | Match data | Feb 24, 1971* | R32 | Salisbury | ATP 250 | Hard |
| Ion Tiriac | 1-6 4-6 | L | H2H | Match data | Mar 4, 1971* | R32 | Macon | ATP 250 | Hard |
| J. Mandarino | 2-6 3-6 | L | H2H | Match data | Mar 10, 1971* | R32 | Hampton | ATP 250 | Hard |
| Lenny Schloss | 6-2 6-3 | W | — | Match data | Mar 24, 1971* | R32 | Caracas | ATP 250 | Clay |
| Manuel Orantes | 6-3 6-7 4-6 | L | H2H | Match data | Mar 25, 1971* | R16 | Caracas | ATP 250 | Clay |
| U Unknown | (w/o) | W | — | Match data | Mar 27, 1971* | R32 | Pensacola | ATP 250 | Hard |
| Milan Holecek | 1-6 3-6 | L | H2H | Match data | Mar 28, 1971* | R16 | Pensacola | ATP 250 | Hard |
| Martin Mulligan | 6-3 7-6 | W | — | Match data | Mar 31, 1971* | R32 | San Juan | ATP 250 | Hard |
| Cliff Richey | 4-6 6-7 | L | H2H | Match data | Apr 1, 1971* | R16 | San Juan | ATP 250 | Hard |
| Frank Froehling | 6-4 6-4 | W | H2H | Match data | Apr 11, 1971* | R16 | Des Moines | ATP 250 | Carpet |
| Vladimir Zednik | 6-7 4-6 | L | H2H | Match data | Apr 12, 1971* | QF | Des Moines | ATP 250 | Carpet |
| Alcides Procopio Jr | 6-3 6-2 | W | — | Match data | Apr 17, 1971* | R32 | Jacksonville | ATP 250 | Clay |
| Richard Russell | 6-3 6-4 | W | H2H | Match data | Apr 18, 1971* | R16 | Jacksonville | ATP 250 | Clay |
| Gerald Battrick | 4-6 6-7 | L | H2H | Match data | Apr 19, 1971* | QF | Jacksonville | ATP 250 | Clay |
| Jim Osborne | 6-1 6-3 | W | H2H | Match data | Apr 23, 1971* | R32 | Houston | ATP 250 | Clay |
| Cliff Richey | 1-6 4-6 | L | H2H | Match data | Apr 24, 1971* | R16 | Houston | ATP 250 | Clay |
| Geoff Masters | 4-6 2-6 2-6 | L | H2H | Match data | May 23, 1971* | R128 | Roland Garros | Grand Slam | Clay |
| Geoff Masters | 8-6 6-8 4-6 7-5 4-6 | L | H2H | Match data | May 25, 1971* | R32 | Bournemouth | ATP 250 | Clay |
| Stan Smith | 1-6 4-6 | L | — | Match data | Jun 16, 1971* | R64 | Queen's Club Championships | ATP 250 | Grass |
| Jean Loup Rouyer | 6-2 2-6 6-2 6-3 | W | H2H | Match data | Jun 23, 1971* | R128 | Wimbledon | Grand Slam | Grass |
| Hans Joachim Ploetz | 6-0 6-2 6-2 | W | H2H | Match data | Jun 25, 1971* | R64 | Wimbledon | Grand Slam | Grass |
| Pierre Barthes | 6-2 4-6 9-7 6-1 | W | H2H | Match data | Jun 27, 1971* | R32 | Wimbledon | Grand Slam | Grass |
| Marty Riessen | 9-8 6-3 3-6 6-3 | W | H2H | Match data | Jun 30, 1971* | R16 | Wimbledon | Grand Slam | Grass |
| Stan Smith | 6-8 3-6 4-6 | L | — | Match data | Jul 2, 1971* | QF | Wimbledon | Grand Slam | Grass |
| Ken Weatherley | 9-7 9-8 | W | — | Match data | Jul 13, 1971* | R32 | Newport | ATP 250 | Grass |
| Allan McDonald | 6-2 6-2 | W | H2H | Match data | Jul 14, 1971* | R16 | Newport | ATP 250 | Grass |
| Ken Rosewall | 2-6 4-6 | L | H2H | Match data | Jul 15, 1971* | QF | Newport | ATP 250 | Grass |
| Richard Russell | 6-4 6-3 | W | H2H | Match data | Jul 19, 1971* | R64 | Washington Open | ATP 250 | Clay |
| Dennis Ralston | 6-7 2-6 | L | H2H | Match data | Jul 20, 1971* | R32 | Washington Open | ATP 250 | Clay |
| G Turner Howard | (def.) | W | — | Match data | Jul 26, 1971* | R64 | Tanglewood | ATP 250 | Hard |
| Dick Dell | 6-4 6-2 | W | — | Match data | Jul 27, 1971* | R32 | Tanglewood | ATP 250 | Hard |
| Pierre Barthes | 3-6 7-6 4-6 | L | H2H | Match data | Jul 28, 1971* | R16 | Tanglewood | ATP 250 | Hard |
| Nicola Spear | 5-7 3-6 | L | H2H | Match data | Aug 4, 1971* | R64 | Cincinnati Open | Masters 1000 | Clay |
| Jeff Austin | 7-5 6-2 | W | — | Match data | Aug 11, 1971* | R64 | Indianapolis | ATP 250 | Clay |
| Clark Graebner | 3-6 2-6 | L | H2H | Match data | Aug 12, 1971* | R32 | Indianapolis | ATP 250 | Clay |
| G Turner Howard | 2-6 6-4 6-7(4) | L | — | Match data | Aug 24, 1971* | R64 | Merion | ATP 250 | Hard |
| Sherwood Stewart | 6-3 3-6 6-2 6-3 | W | — | Match data | Sep 3, 1971* | R128 | US Open | Grand Slam | Grass |
| John Gardner | 6-3 7-6 | W | — | Match data | Sep 3, 1971* | R64 | South Orange | ATP 250 | Hard |
| Richard Gonzalez | 6-3 6-4 | W | — | Match data | Sep 4, 1971* | R32 | South Orange | ATP 250 | Hard |
| Fred Mcnair | 6-4 4-6 4-6 6-2 6-4 | W | — | Match data | Sep 5, 1971* | R64 | US Open | Grand Slam | Grass |
| Georges Goven | 6-3 6-4 | W | H2H | Match data | Sep 5, 1971* | R16 | South Orange | ATP 250 | Hard |
| Jimmy Connors | 6-3 7-6 | W | H2H | Match data | Sep 6, 1971* | QF | South Orange | ATP 250 | Hard |
| Clark Graebner | 6-1 1-6 2-6 6-1 6-7 | L | H2H | Match data | Sep 6, 1971* | SF | South Orange | ATP 250 | Hard |
| Bob Lutz | 4-6 7-6 3-6 6-3 2-6 | L | — | Match data | Sep 7, 1971* | R32 | US Open | Grand Slam | Grass |
| Gary Rose | 7-5 4-6 6-4 | W | — | Match data | Sep 22, 1971* | R64 | Sacramento | ATP 250 | Hard |
| Jim Mcmanus | 6-4 6-2 | W | H2H | Match data | Sep 22, 1971* | R64 | Los Angeles | ATP 250 | Hard |
| Andrew Pattison | 6-7 6-7 | L | — | Match data | Sep 23, 1971* | R32 | Sacramento | ATP 250 | Hard |
| Stan Smith | 4-6 4-6 | L | — | Match data | Sep 23, 1971* | R32 | Los Angeles | ATP 250 | Hard |
| Ross Case | 6-3 3-6 6-7 | L | H2H | Match data | Sep 29, 1971* | R64 | Berkeley | ATP 250 | Hard |
| Don Turner | 6-7 6-3 6-2 6-2 | W | H2H | Match data | Dec 9, 1971* | R32 | ASB Classic | ATP 250 | Grass |
| Dick Crealy | 6-3 6-2 6-2 | W | H2H | Match data | Dec 10, 1971* | R16 | ASB Classic | ATP 250 | Grass |
| Peter Burwash | 6-4 7-5 6-3 | W | H2H | Match data | Dec 11, 1971* | QF | ASB Classic | ATP 250 | Grass |
| John Alexander | 5-7 7-5 6-4 6-7 6-7 | L | H2H | Match data | Dec 11, 1971* | SF | ASB Classic | ATP 250 | Grass |
| Thomaz Koch | 4-6 1-6 | L | H2H | Match data | Feb 10, 1972* | R16 | Des Moines | ATP 250 | Carpet |
| Gerald Battrick | 4-6 5-7 | L | H2H | Match data | Feb 17, 1972* | R32 | Los Angeles | ATP 250 | Carpet |
| Jim Osborne | 3-6 3-6 | L | H2H | Match data | Feb 22, 1972* | R64 | Salisbury | ATP 250 | Hard |
| Jim Mcmanus | 6-4 6-2 | W | H2H | Match data | Mar 1, 1972* | R64 | New York | ATP 250 | Carpet |
| Thomaz Koch | 7-5 6-3 | W | H2H | Match data | Mar 2, 1972* | R32 | New York | ATP 250 | Carpet |
| Andres Gimeno | 6-4 2-6 2-6 | L | H2H | Match data | Mar 3, 1972* | R16 | New York | ATP 250 | Carpet |
| Ian Crookenden | 5-7 6-7 | L | H2H | Match data | Mar 8, 1972* | R32 | Hampton | ATP 250 | Hard |
| Juan Gisbert | 6-1 7-6 | W | — | Match data | Mar 9, 1972* | R32 | Washington | ATP 250 | Carpet |
| Jim Osborne | 4-6 3-6 | L | H2H | Match data | Mar 10, 1972* | R16 | Washington | ATP 250 | Carpet |
| J. Mandarino | 6-7 6-4 4-6 | L | H2H | Match data | Mar 21, 1972* | R16 | Caracas | ATP 250 | Hard |
| Jannie Louw | 6-2 6-3 7-6 | W | — | Match data | Apr 10, 1972* | R64 | Johannesburg | ATP 250 | Hard |
| Patrice Dominguez | 6-7 3-6 3-6 | L | H2H | Match data | Apr 11, 1972* | R32 | Johannesburg | ATP 250 | Hard |
| Jean Francois Caujolle | 5-7 6-2 6-1 | W | H2H | Match data | Apr 19, 1972* | R64 | Nice | ATP 250 | Clay |
| Tom Gorman | 6-2 6-7 7-5 | W | H2H | Match data | Apr 19, 1972* | R32 | Madrid | ATP 250 | Clay |
| Pierre Barthes | 4-6 6-0 5-7 | L | H2H | Match data | Apr 20, 1972* | R32 | Nice | ATP 250 | Clay |
| Ilie Nastase | 4-6 2-6 | L | H2H | Match data | Apr 20, 1972* | R16 | Madrid | ATP 250 | Clay |
| Vittorio Crotta | 6-0 6-4 | W | — | Match data | Apr 26, 1972* | R64 | Italian Open | Masters 1000 | Clay |
| Alex Metreveli | 6-7 4-6 | L | — | Match data | Apr 27, 1972* | R32 | Italian Open | Masters 1000 | Clay |
| Bernard Mignot | 4-6 5-7 | L | H2H | Match data | May 17, 1972* | R32 | Brussels | ATP 250 | Clay |
| Tom Gorman | 6-3 6-3 8-6 | W | H2H | Match data | May 26, 1972* | R64 | Roland Garros | Grand Slam | Clay |
| Barry Phillips Moore | 2-6 4-6 2-6 | L | — | Match data | May 28, 1972* | R32 | Roland Garros | Grand Slam | Clay |
| Luis Bruguera | 6-1 2-6 6-4 6-2 | W | H2H | Match data | Jun 7, 1972* | R64 | Hamburg Open | ATP 250 | Clay |
| Harald Elschenbroich | 3-6 6-3 5-7 | L | H2H | Match data | Jun 8, 1972* | R32 | Hamburg Open | ATP 250 | Clay |
| Bob Hewitt | 5-7 6-3 4-6 | L | H2H | Match data | Jun 20, 1972* | R32 | Bristol | ATP 250 | Grass |
| Alex Metreveli | 6-8 4-6 | L | — | Match data | Jun 26, 1972* | R64 | Queen's Club Championships | ATP 250 | Grass |
| Andre Van Der Merwe A | 6-2 7-5 6-2 | W | — | Match data | Jun 28, 1972* | R128 | Wimbledon | Grand Slam | Grass |
| Andres Gimeno | 6-4 8-6 6-8 8-9 6-4 | W | H2H | Match data | Jun 30, 1972* | R64 | Wimbledon | Grand Slam | Grass |
| Wilhelm Bungert | 6-4 4-6 9-7 9-7 | W | H2H | Match data | Jul 2, 1972* | R32 | Wimbledon | Grand Slam | Grass |
| Jiri Hrebec | 8-9 6-4 6-4 (ret.) | W | H2H | Match data | Jul 5, 1972* | R16 | Wimbledon | Grand Slam | Grass |
| Jan Kodes | 2-6 3-6 4-6 | L | H2H | Match data | Jul 7, 1972* | QF | Wimbledon | Grand Slam | Grass |
| Ivan Molina | 4-6 6-1 6-1 | W | H2H | Match data | Jul 19, 1972* | R32 | Swiss Open Gstaad | ATP 250 | Clay |
| Patrick Hombergen | 1-6 2-6 | L | H2H | Match data | Jul 20, 1972* | R16 | Swiss Open Gstaad | ATP 250 | Clay |
| Karl Meiler | 5-7 6-2 4-6 6-3 6-0 | W | H2H | Match data | Jul 25, 1972* | R32 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Antonio Zugarelli | 6-3 6-4 6-2 | W | H2H | Match data | Jul 26, 1972* | R16 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Barry Phillips Moore | 3-6 6-2 4-6 6-4 6-3 | W | — | Match data | Jul 27, 1972* | QF | Austrian Open Kitzbühel | ATP 250 | Clay |
| Colin Dibley | 4-6 6-3 5-7 3-6 | L | H2H | Match data | Jul 27, 1972* | SF | Austrian Open Kitzbühel | ATP 250 | Clay |
| Butch Seewagen | 6-3 6-4 | W | H2H | Match data | Aug 2, 1972* | R64 | Cincinnati Open | Masters 1000 | Clay |
| Bob Mckinley | 7-6 6-2 | W | — | Match data | Aug 2, 1972* | R32 | Tanglewood | ATP 250 | Clay |
| Patrice Dominguez | 3-6 5-7 | L | H2H | Match data | Aug 3, 1972* | R32 | Cincinnati Open | Masters 1000 | Clay |
| Guillermo Vilas | 7-6 6-3 | W | H2H | Match data | Aug 3, 1972* | R16 | Tanglewood | ATP 250 | Clay |
| Andrew Pattison | 5-7 3-6 | L | — | Match data | Aug 4, 1972* | QF | Tanglewood | ATP 250 | Clay |
| Zan Guerry | 4-6 7-6 6-4 | W | H2H | Match data | Aug 9, 1972* | R64 | Indianapolis | ATP 250 | Clay |
* Estimated from the tournament schedule because an exact match date is unavailable.