Match log updated: 2026-08-25 14:24 UTC
J. Mandarino — ATP Match Log
Main draw matches: 185 | W: 86 | L: 99 | Win %: 46.5%
| Opponent | Score | Result | H2H | Match Data | Date ↓ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Bob Hewitt | 6-7 3-6 | L | H2H | Match data | Oct 12, 1977* | R64 | Madrid | ATP 250 | Clay |
| Anand Amritraj | 5-7 1-6 2-6 | L | — | Match data | Jun 22, 1977* | R128 | Wimbledon | Grand Slam | Grass |
| Julian Ganzabal | 6-7 2-6 | L | H2H | Match data | Nov 25, 1976* | R32 | Argentina Open | ATP 250 | Clay |
| Hans Gildemeister | 3-6 4-6 | L | — | Match data | Nov 18, 1976* | R32 | Sao Paulo | ATP 250 | Carpet |
| Buster C Mottram | 2-6 1-6 | L | H2H | Match data | Oct 21, 1976* | R32 | Barcelona | ATP 250 | Clay |
| Hans Jurgen Pohmann | 6-3 6-7 6-3 | W | H2H | Match data | Oct 20, 1976* | R64 | Barcelona | ATP 250 | Clay |
| Balazs Taroczy | 4-6 2-6 | L | H2H | Match data | Oct 13, 1976* | R64 | Madrid | ATP 250 | Clay |
| Bernard Mignot | 6-1 5-7 1-6 7-5 0-6 | L | H2H | Match data | Jun 4, 1976* | R64 | Roland Garros | Grand Slam | Clay |
| Nicola Spear | 6-3 1-6 7-5 6-2 | W | H2H | Match data | Jun 2, 1976* | R128 | Roland Garros | Grand Slam | Clay |
| Geoff Masters | 3-6 2-6 | L | H2H | Match data | May 26, 1976* | R64 | Italian Open | Masters 1000 | Clay |
| Victor Pecci | 3-6 4-6 | L | H2H | Match data | Apr 28, 1976* | R32 | Madrid | ATP 250 | Clay |
| Jean Francois Caujolle | 3-6 6-1 6-1 | W | H2H | Match data | Apr 27, 1976* | R64 | Madrid | ATP 250 | Clay |
| John Andrews | 3-6 4-6 | L | — | Match data | Apr 7, 1976* | R32 | Barcelona | ATP 250 | Clay |
| Steve Turner | 6-4 6-4 | W | H2H | Match data | Apr 6, 1976* | R64 | Barcelona | ATP 250 | Clay |
| Kjell Johansson | 0-6 3-6 | L | H2H | Match data | Mar 31, 1976* | R32 | Valencia | ATP 250 | Clay |
| Adriano Panatta | 4-6 3-6 | L | H2H | Match data | Nov 15, 1975* | QF | Argentina Open | ATP 250 | Clay |
| Thomaz Koch | (w/o) | W | H2H | Match data | Nov 14, 1975* | R16 | Argentina Open | ATP 250 | Clay |
| Carlos Lando | 6-4 6-4 | W | H2H | Match data | Nov 13, 1975* | R32 | Argentina Open | ATP 250 | Clay |
| Guillermo Vilas | 1-6 1-6 | L | H2H | Match data | Oct 16, 1975* | R32 | Barcelona | ATP 250 | Clay |
| Victor Amaya | 6-2 7-5 | W | H2H | Match data | Oct 15, 1975* | R64 | Barcelona | ATP 250 | Clay |
| Eddie Dibbs | 3-6 1-6 | L | H2H | Match data | Oct 14, 1975* | R64 | Madrid | ATP 250 | Clay |
| Patrice Dominguez | 4-6 6-2 0-6 | L | H2H | Match data | Jul 16, 1975* | R32 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Paul Gerken | 6-3 6-3 1-6 3-6 15-17 | L | H2H | Match data | Jun 25, 1975* | R128 | Wimbledon | Grand Slam | Grass |
| Wojtek Fibak | 7-5 5-7 3-6 | L | H2H | Match data | Jun 18, 1975* | R64 | Eastbourne Open | ATP 250 | Grass |
| Alexander Volkov | 6-3 6-7 3-6 | L | H2H | Match data | Jun 6, 1975* | R128 | Roland Garros | Grand Slam | Clay |
| Juan Gisbert | 2-6 3-6 | L | — | Match data | May 27, 1975* | R64 | Italian Open | Masters 1000 | Clay |
| Jean Francois Caujolle | 5-7 4-6 | L | H2H | Match data | May 2, 1975* | R16 | Nice | ATP 250 | Clay |
| Jean Paul Meyer | 6-3 3-6 6-3 | W | H2H | Match data | May 1, 1975* | R32 | Nice | ATP 250 | Clay |
| Georges Goven | 6-7 6-1 8-10 | L | H2H | Match data | Apr 30, 1975* | R32 | Madrid | ATP 250 | Clay |
| Joaquin Castellano | 7-5 6-2 | W | — | Match data | Apr 29, 1975* | R64 | Madrid | ATP 250 | Clay |
| Ilie Nastase | 4-6 3-6 | L | H2H | Match data | Apr 24, 1975* | R16 | Valencia | ATP 250 | Clay |
| Jose Moreno | 6-2 6-2 | W | — | Match data | Apr 23, 1975* | R32 | Valencia | ATP 250 | Clay |
| Birger Andersson | 6-2 6-7 4-6 | L | H2H | Match data | Apr 11, 1975* | R16 | Barcelona | ATP 250 | Clay |
| Harald Elschenbroich | 6-2 1-6 6-4 | W | H2H | Match data | Apr 10, 1975* | R32 | Barcelona | ATP 250 | Clay |
| Lito Alvarez | 6-1 6-7 6-2 | W | — | Match data | Apr 9, 1975* | R64 | Barcelona | ATP 250 | Clay |
| Guillermo Vilas | 1-6 3-6 4-6 | L | H2H | Match data | Nov 29, 1974* | SF | Argentina Open | ATP 250 | Clay |
| Zeljko Franulovic | 6-4 2-6 6-4 | W | H2H | Match data | Nov 29, 1974* | QF | Argentina Open | ATP 250 | Clay |
| Carlos Kirmayr | 6-3 6-3 | W | H2H | Match data | Nov 28, 1974* | R16 | Argentina Open | ATP 250 | Clay |
| Belus Prajoux | 6-1 1-6 6-2 | W | H2H | Match data | Nov 27, 1974* | R32 | Argentina Open | ATP 250 | Clay |
| Tony Roche | 0-6 6-4 10-12 | L | H2H | Match data | Nov 19, 1974* | R32 | Bombay | ATP 250 | Clay |
| Thomaz Koch | 6-0 4-6 2-6 | L | H2H | Match data | Oct 31, 1974* | R16 | Tehran | ATP 250 | Clay |
| Patrice Dominguez | 0-6 3-6 | L | H2H | Match data | Oct 31, 1974* | R32 | Paris Masters | ATP 250 | Hard |
| Frew Mcmillan | 5-7 6-4 6-4 | W | H2H | Match data | Oct 30, 1974* | R32 | Tehran | ATP 250 | Clay |
| Francois Jauffret | 6-4 6-4 | W | H2H | Match data | Oct 29, 1974* | R64 | Tehran | ATP 250 | Clay |
| Wojtek Fibak | 4-6 5-7 | L | H2H | Match data | Oct 16, 1974* | R64 | Barcelona Open | ATP 250 | Clay |
| Onny Parun | 3-6 5-7 | L | H2H | Match data | Jul 24, 1974* | R32 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Patrick Proisy | 4-6 6-2 3-6 | L | H2H | Match data | Jul 17, 1974* | R32 | Swiss Open Gstaad | ATP 250 | Clay |
| Harald Elschenbroich | 5-7 2-6 1-6 | L | H2H | Match data | Jun 26, 1974* | R128 | Wimbledon | Grand Slam | Grass |
| Jose Higueras | 4-6 4-6 | L | H2H | Match data | Jun 5, 1974* | R128 | Roland Garros | Grand Slam | Clay |
| Bjorn Borg | 2-6 3-6 | L | H2H | Match data | Mar 21, 1974* | R16 | Sao Paulo Wct | ATP 250 | Carpet |
| Tom Leonard | (def.) | W | H2H | Match data | Mar 20, 1974* | R32 | Sao Paulo Wct | ATP 250 | Carpet |
| Eddie Dibbs | 3-6 4-6 | L | H2H | Match data | Nov 29, 1973* | R16 | Argentina Open | ATP 250 | Clay |
| Lorenzo Soriano | 6-1 6-0 | W | H2H | Match data | Nov 28, 1973* | R32 | Argentina Open | ATP 250 | Clay |
| Hans Kary | 5-7 6-0 1-6 | L | H2H | Match data | Oct 24, 1973* | R32 | Madrid | ATP 250 | Clay |
| Arthur Ashe | 6-3 6-3 | W | H2H | Match data | Oct 23, 1973* | R64 | Madrid | ATP 250 | Clay |
| Ilie Nastase | 7-9 4-6 | L | H2H | Match data | Oct 11, 1973* | R32 | Barcelona | ATP 250 | Clay |
| Raul Ramirez | 0-6 4-6 6-7 | L | H2H | Match data | Jul 21, 1973* | QF | Austrian Open Kitzbühel | ATP 250 | Clay |
| Sandy Mayer | 6-2 6-3 | W | H2H | Match data | Jul 20, 1973* | R16 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Milan Holecek | 4-6 6-1 6-4 | W | H2H | Match data | Jul 19, 1973* | R32 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Ilie Nastase | 4-6 3-6 | L | H2H | Match data | Jul 13, 1973* | R16 | Swiss Open Gstaad | ATP 250 | Clay |
| Patrice Dominguez | 8-6 6-1 | W | H2H | Match data | Jul 12, 1973* | R32 | Swiss Open Gstaad | ATP 250 | Clay |
| Allan Stone | 2-6 3-6 | L | H2H | Match data | Jun 26, 1973* | R32 | Eastbourne | ATP 250 | Grass |
| Karl Meiler | 4-6 3-6 | L | H2H | Match data | Jun 14, 1973* | R32 | Hamburg Open | ATP 250 | Clay |
| Tom Leonard | 7-6 6-3 | W | H2H | Match data | Jun 13, 1973* | R64 | Hamburg Open | ATP 250 | Clay |
| Hans Jurgen Pohmann | 6-7 3-6 4-6 | L | H2H | Match data | Jun 8, 1973* | R16 | Berlin | ATP 250 | Hard |
| Pat Cramer | 4-6 3-6 6-1 6-4 6-3 | W | H2H | Match data | Jun 7, 1973* | R32 | Berlin | ATP 250 | Hard |
| John Alexander | 2-6 7-5 4-6 | L | H2H | Match data | Apr 27, 1973* | R16 | Gothenberg Wct | ATP 250 | Carpet |
| Onny Parun | 5-7 6-3 6-4 | W | H2H | Match data | Apr 26, 1973* | R32 | Gothenberg Wct | ATP 250 | Carpet |
| Colin Dibley | 1-6 6-3 6-7(6) | L | H2H | Match data | Apr 18, 1973* | R16 | Johannesburg Wct | ATP 250 | Hard |
| Phil Dent | 4-6 6-4 7-5 | W | H2H | Match data | Apr 17, 1973* | R32 | Johannesburg Wct | ATP 250 | Hard |
| Charlie Pasarell | (w/o) | L | H2H | Match data | Apr 5, 1973* | R32 | Munich Wct | ATP 250 | Carpet |
| Nikola Pilic | 0-6 1-6 | L | H2H | Match data | Mar 29, 1973* | R32 | St. Louis Wct | ATP 250 | Carpet |
| Stan Smith | 2-6 2-6 | L | H2H | Match data | Mar 22, 1973* | R32 | Atlanta Wct | ATP 250 | Clay |
| Jimmy Connors | 3-6 0-6 | L | H2H | Match data | Feb 22, 1973* | R32 | Salisbury | ATP 250 | Hard |
| Jim Mcmanus | 6-1 1-6 6-7(4) | L | H2H | Match data | Feb 14, 1973* | R32 | Toronto Wct | ATP 250 | Carpet |
| Roy Emerson | 4-6 0-6 | L | H2H | Match data | Feb 8, 1973* | R32 | Philadelphia Wct | ATP 250 | Carpet |
| Cliff Richey | 0-6 3-6 | L | H2H | Match data | Feb 1, 1973* | R32 | Richmond Wct | ATP 250 | Carpet |
| Frew Mcmillan | 3-6 4-6 | L | H2H | Match data | Jan 25, 1973* | R32 | Lacosta Wct | ATP 250 | Hard |
| Rod Laver | 3-6 6-7(5) | L | H2H | Match data | Jan 18, 1973* | R32 | Miami Open | ATP 250 | Hard |
| Dick Crealy | 3-6 1-6 1-6 | L | H2H | Match data | Jul 27, 1972* | SF | Austrian Open Kitzbühel | ATP 250 | Clay |
| Nicholas Kalogeropoulos | 6-1 6-2 6-7 6-4 | W | H2H | Match data | Jul 27, 1972* | QF | Austrian Open Kitzbühel | ATP 250 | Clay |
| Jorgen Ulrich | 6-4 6-2 7-5 | W | — | Match data | Jul 26, 1972* | R16 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Peter Szoke | 4-6 6-3 6-4 3-6 6-4 | W | H2H | Match data | Jul 25, 1972* | R32 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Ezio Di Matteo | 7-6 6-4 1-6 6-2 | W | — | Match data | Jul 24, 1972* | R64 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Manuel Orantes | 4-6 1-6 7-6 2-6 | L | H2H | Match data | Jul 21, 1972* | QF | Swedish Open | ATP 250 | Clay |
| Frantisek Pala | 6-3 6-3 | W | H2H | Match data | Jul 20, 1972* | R16 | Swedish Open | ATP 250 | Clay |
| Dick Crealy | 7-5 6-0 | W | H2H | Match data | Jul 19, 1972* | R32 | Swedish Open | ATP 250 | Clay |
| Karl Meiler | 4-6 2-6 1-6 | L | H2H | Match data | Jun 28, 1972* | R128 | Wimbledon | Grand Slam | Grass |
| Nicola Spear | 2-6 6-4 3-6 | L | H2H | Match data | Jun 26, 1972* | R64 | Queen's Club Championships | ATP 250 | Grass |
| Patrick Proisy | 2-6 6-8 3-6 | L | H2H | Match data | May 26, 1972* | R64 | Roland Garros | Grand Slam | Clay |
| Antonio Zugarelli | 4-6 6-2 16-14 6-2 | W | H2H | Match data | May 24, 1972* | R128 | Roland Garros | Grand Slam | Clay |
| Jaime Fillol | 5-7 5-7 | L | H2H | Match data | Mar 22, 1972* | QF | Caracas | ATP 250 | Hard |
| Onny Parun | 7-6 4-6 6-4 | W | H2H | Match data | Mar 21, 1972* | R16 | Caracas | ATP 250 | Hard |
| Cliff Drysdale | 3-6 3-6 | L | H2H | Match data | Oct 20, 1971* | R64 | Barcelona Open | ATP 250 | Clay |
| Jiri Hrebec | 4-6 4-6 3-6 | L | H2H | Match data | Jun 25, 1971* | R64 | Wimbledon | Grand Slam | Grass |
| Antonio Munoz | 6-4 8-9 6-4 6-2 | W | H2H | Match data | Jun 23, 1971* | R128 | Wimbledon | Grand Slam | Grass |
| Terry Ryan | 3-6 2-6 | L | — | Match data | Jun 18, 1971* | R16 | Eastbourne | ATP 250 | Grass |
| Roy Barth | 7-5 6-2 | W | H2H | Match data | Jun 17, 1971* | R32 | Eastbourne | ATP 250 | Grass |
| Ross Case | 4-6 8-10 5-7 | L | H2H | Match data | May 23, 1971* | R128 | Roland Garros | Grand Slam | Clay |
| Ilie Nastase | 1-6 0-6 | L | H2H | Match data | May 8, 1971* | QF | Madrid | ATP 250 | Clay |
| Frank Froehling | 6-2 7-9 6-1 | W | H2H | Match data | May 7, 1971* | R16 | Madrid | ATP 250 | Clay |
| Ignacio Garcia Atance | 6-1 6-2 | W | — | Match data | May 6, 1971* | R32 | Madrid | ATP 250 | Clay |
| Manuel Orantes | 1-6 6-7 | L | H2H | Match data | Mar 26, 1971* | SF | Caracas | ATP 250 | Clay |
| Tom Gorman | 6-3 1-6 6-4 | W | H2H | Match data | Mar 26, 1971* | QF | Caracas | ATP 250 | Clay |
| Luis Ayala | 6-1 7-6 | W | H2H | Match data | Mar 25, 1971* | R16 | Caracas | ATP 250 | Clay |
| Jan Kodes | 6-4 4-6 1-6 | L | H2H | Match data | Mar 11, 1971* | R16 | Hampton | ATP 250 | Hard |
| Onny Parun | 6-2 6-3 | W | H2H | Match data | Mar 10, 1971* | R32 | Hampton | ATP 250 | Hard |
| Zeljko Franulovic | 4-6 1-6 | L | H2H | Match data | Mar 6, 1971* | QF | Macon | ATP 250 | Hard |
| Jan Kukal | 6-3 6-2 | W | H2H | Match data | Mar 5, 1971* | R16 | Macon | ATP 250 | Hard |
| Patricio Cornejo | 6-4 6-2 | W | H2H | Match data | Mar 4, 1971* | R32 | Macon | ATP 250 | Hard |
| Dan Birchmore | 7-6 6-2 | W | — | Match data | Mar 3, 1971* | R64 | Macon | ATP 250 | Hard |
| Clark Graebner | 2-6 2-6 | L | H2H | Match data | Feb 24, 1971* | R32 | Salisbury | ATP 250 | Hard |
| Byron Bertram | 6-1 6-4 | W | H2H | Match data | Feb 23, 1971* | R64 | Salisbury | ATP 250 | Hard |
| Jan Kodes | 1-6 2-6 1-6 | L | H2H | Match data | Nov 12, 1970* | R16 | Argentina Open | ATP 250 | Clay |
| Carlos Junquet | 6-1 6-0 6-3 | W | — | Match data | Nov 11, 1970* | R32 | Argentina Open | ATP 250 | Clay |
| Marty Riessen | 6-4 5-7 5-7 1-6 | L | H2H | Match data | Jun 28, 1970* | R32 | Wimbledon | Grand Slam | Grass |
| Alex Metreveli | 5-7 6-4 6-4 6-4 | W | — | Match data | Jun 26, 1970* | R64 | Wimbledon | Grand Slam | Grass |
| Frantisek Pala | 6-4 6-4 6-2 | W | H2H | Match data | Jun 24, 1970* | R128 | Wimbledon | Grand Slam | Grass |
| Tom Okker | 4-6 0-6 | L | H2H | Match data | May 15, 1970* | R32 | Brussels | ATP 250 | Clay |
| Manuel Orantes | 3-6 7-5 2-6 1-6 | L | H2H | Match data | May 3, 1970* | R128 | Roland Garros | Grand Slam | Clay |
| Gerald Battrick | 6-8 6-0 1-6 | L | H2H | Match data | Mar 28, 1970* | QF | Curacao | ATP 250 | Hard |
| Jun Kuki | 6-0 6-4 | W | H2H | Match data | Mar 27, 1970* | R16 | Curacao | ATP 250 | Hard |
| William Alvarez | 6-0 6-3 | W | — | Match data | Mar 26, 1970* | R32 | Curacao | ATP 250 | Hard |
| Zeljko Franulovic | 1-6 6-4 7-9 | L | H2H | Match data | Mar 13, 1970* | R16 | Caracas | ATP 250 | Hard |
| Ingo Buding | 5-7 3-6 2-6 | L | — | Match data | Nov 15, 1969* | R16 | Argentina Open | ATP 250 | Clay |
| Oscar Escribano | 6-3 8-6 6-2 | W | — | Match data | Nov 14, 1969* | R32 | Argentina Open | ATP 250 | Clay |
| Barry Phillips Moore | 4-6 5-7 | L | — | Match data | Aug 15, 1969* | R16 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Junjo Kawamuri | 6-1 6-4 | W | — | Match data | Aug 14, 1969* | R32 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Hans Kary | 6-2 6-1 | W | H2H | Match data | Aug 13, 1969* | R64 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Bob Carmichael | 7-5 1-6 5-7 4-6 | L | H2H | Match data | Jun 25, 1969* | R128 | Wimbledon | Grand Slam | Grass |
| Cliff Richey | (w/o) | L | H2H | Match data | Jun 17, 1969* | R128 | Queen's Club Championships | ATP 250 | Grass |
| Manuel Santana | 2-6 2-6 3-6 | L | H2H | Match data | May 17, 1969* | QF | Barcelona Open | ATP 250 | Clay |
| Hank Irvine | 7-5 6-2 6-3 | W | — | Match data | May 16, 1969* | R16 | Barcelona Open | ATP 250 | Clay |
| John Gardner | 8-6 7-5 6-1 | W | — | Match data | May 15, 1969* | R32 | Barcelona Open | ATP 250 | Clay |
| Mike Estep | 6-1 6-1 4-6 6-3 | W | H2H | Match data | May 14, 1969* | R64 | Barcelona Open | ATP 250 | Clay |
| Ove Bengtson | 0-6 6-3 3-6 | L | H2H | Match data | Apr 25, 1969* | R16 | Dallas | ATP 250 | Carpet |
| Bob Mckinley | 2-6 6-8 | L | — | Match data | Apr 17, 1969* | R32 | Houston | ATP 250 | Clay |
| Nicola Spear | 2-6 0-6 | L | H2H | Match data | Apr 3, 1969* | R32 | San Juan | ATP 250 | Hard |
| Jaime Fillol | 4-6 4-6 | L | H2H | Match data | Mar 22, 1969* | SF | St. Petersburg | ATP 250 | Clay |
| Nicola Spear | 2-6 7-5 6-3 | W | H2H | Match data | Mar 22, 1969* | QF | St. Petersburg | ATP 250 | Clay |
| Phil Dent | 6-2 7-5 | W | H2H | Match data | Mar 21, 1969* | R16 | St. Petersburg | ATP 250 | Clay |
| Bob Bushman Jr | 6-1 6-3 | W | — | Match data | Mar 20, 1969* | R32 | St. Petersburg | ATP 250 | Clay |
| Kerlin Butchee | 6-1 6-0 | W | — | Match data | Mar 19, 1969* | R64 | St. Petersburg | ATP 250 | Clay |
| Ingo Buding | 6-1 4-6 4-6 | L | — | Match data | Feb 28, 1969* | R16 | Curacao | ATP 250 | Hard |
| Nicola Spear | 6-3 2-6 5-7 | L | H2H | Match data | Feb 20, 1969* | R32 | Macon | ATP 250 | Carpet |
| Tom Edlefsen | 0-6 3-6 | L | H2H | Match data | Feb 12, 1969* | R64 | Salisbury | ATP 250 | Hard |
| Andres Gimeno | 1-6 6-4 8-10 3-6 | L | H2H | Match data | Nov 16, 1968* | QF | Argentina Open | ATP 250 | Clay |
| Patricio Cornejo | 7-9 6-1 9-7 6-4 | W | H2H | Match data | Nov 15, 1968* | R16 | Argentina Open | ATP 250 | Clay |
| Edouardo Prada | 6-3 6-2 6-0 | W | — | Match data | Nov 14, 1968* | R32 | Argentina Open | ATP 250 | Clay |
| Martin Mulligan | 5-7 3-6 6-2 6-2 1-6 | L | — | Match data | Aug 25, 1968* | SF | Austrian Open Kitzbühel | ATP 250 | Clay |
| Herb Fitzgibbon | 6-4 6-2 6-4 | W | H2H | Match data | Aug 25, 1968* | QF | Austrian Open Kitzbühel | ATP 250 | Clay |
| Jurgen Fassbender | 6-1 6-3 6-3 | W | H2H | Match data | Aug 24, 1968* | R16 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Peter Pilsl | 6-3 6-0 | W | — | Match data | Aug 23, 1968* | R32 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Martin Mulligan | 2-6 3-6 | L | — | Match data | Aug 16, 1968* | SF | Senigallia | ATP 250 | Clay |
| Ilie Nastase | 6-4 6-2 | W | H2H | Match data | Aug 16, 1968* | QF | Senigallia | ATP 250 | Clay |
| Giorgio Bologna | 6-2 6-2 | W | — | Match data | Aug 15, 1968* | R16 | Senigallia | ATP 250 | Clay |
| Jan Kodes | 7-9 6-3 6-8 | L | H2H | Match data | Jul 27, 1968* | QF | Dutch Open | ATP 250 | Clay |
| Roberto Saya | 6-1 6-1 | W | — | Match data | Jul 26, 1968* | R16 | Dutch Open | ATP 250 | Clay |
| Colin Rees | 6-2 6-2 | W | — | Match data | Jul 25, 1968* | R32 | Dutch Open | ATP 250 | Clay |
| Martin Mulligan | 6-8 2-6 6-2 4-6 | L | — | Match data | Jul 13, 1968* | SF | Swedish Open | ATP 250 | Clay |
| Arthur Ashe | 8-6 6-3 1-6 6-3 | W | H2H | Match data | Jul 13, 1968* | QF | Swedish Open | ATP 250 | Clay |
| Ove Bengtson | 6-3 6-4 1-6 4-6 6-0 | W | H2H | Match data | Jul 12, 1968* | R16 | Swedish Open | ATP 250 | Clay |
| Hakar Zahr | 6-8 3-6 6-1 6-3 6-1 | W | — | Match data | Jul 11, 1968* | R32 | Swedish Open | ATP 250 | Clay |
| Dennis Ralston | 2-6 4-6 2-6 | L | H2H | Match data | Jun 30, 1968* | R32 | Wimbledon | Grand Slam | Grass |
| Jan Leschly | 11-9 10-8 6-3 | W | — | Match data | Jun 28, 1968* | R64 | Wimbledon | Grand Slam | Grass |
| Tony Palafox | 6-3 7-5 2-6 6-4 | W | — | Match data | Jun 26, 1968* | R128 | Wimbledon | Grand Slam | Grass |
| Ingo Buding | 6-4 9-11 6-8 6-2 5-7 | L | — | Match data | Jun 21, 1968* | R16 | Barcelona Open | ATP 250 | Clay |
| Miguel Oquendo | 6-2 6-2 6-2 | W | — | Match data | Jun 20, 1968* | R32 | Barcelona Open | ATP 250 | Clay |
| Enrique Molina | 6-1 6-4 6-1 | W | — | Match data | Jun 19, 1968* | R64 | Barcelona Open | ATP 250 | Clay |
| Ken Rosewall | 2-6 4-6 2-6 | L | H2H | Match data | Jun 2, 1968* | R32 | Roland Garros | Grand Slam | Clay |
| Jaime Pinto Bravo | 6-3 4-6 6-3 11-9 | W | — | Match data | May 31, 1968* | R64 | Roland Garros | Grand Slam | Clay |
| Jean Baptiste Chanfreau | 6-4 6-3 7-5 | W | H2H | Match data | May 29, 1968* | R128 | Roland Garros | Grand Slam | Clay |
| Ezio Di Matteo | 5-7 6-3 3-6 2-6 | L | — | Match data | May 8, 1968* | R64 | Italian Open | Masters 1000 | Clay |
| Allan Skelton | 6-2 6-0 6-1 | W | — | Match data | May 7, 1968* | R128 | Italian Open | Masters 1000 | Clay |
| Colin Stubs | 1-6 4-6 | L | H2H | Match data | Apr 19, 1968* | R16 | Madrid | ATP 250 | Clay |
| Torben Ulrich | 2-6 4-6 2-6 | L | H2H | Match data | Jan 18, 1968* | R16 | Durban 1 | ATP 250 | Hard |
| George Rudman | 6-1 8-6 6-1 | W | H2H | Match data | Jan 17, 1968* | R32 | Durban 1 | ATP 250 | Hard |
| B Johnston | 6-3 6-2 6-1 | W | — | Match data | Jan 16, 1968* | R64 | Durban 1 | ATP 250 | Hard |
| Marty Riessen | 4-6 1-6 | L | H2H | Match data | Jan 12, 1968* | R16 | Bloemfontein | ATP 250 | Hard |
| Jacobus Coetzer | (w/o) | W | — | Match data | Jan 11, 1968* | R32 | Bloemfontein | ATP 250 | Hard |
| Colin Rees | 4-6 6-4 6-4 | W | — | Match data | Jan 10, 1968* | R64 | Bloemfontein | ATP 250 | Hard |
| Marty Riessen | 4-6 2-6 | L | H2H | Match data | Jan 7, 1968* | SF | Port Elizabeth | ATP 250 | Hard |
| Wilhelm Bungert | 6-3 6-4 | W | H2H | Match data | Jan 7, 1968* | QF | Port Elizabeth | ATP 250 | Hard |
| Robert Maud | 7-5 6-8 9-7 | W | H2H | Match data | Jan 6, 1968* | R16 | Port Elizabeth | ATP 250 | Hard |
| Jurgen Fassbender | 1-6 1-6 | L | H2H | Match data | Jan 4, 1968* | R32 | Cape Town | ATP 250 | Hard |
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.