Match log updated: 2026-08-31 13:51 UTC
Nicholas Kalogeropoulos — ATP Match Log
Main draw matches: 130 | W: 55 | L: 75 | Win %: 42.3%
| Opponent | Score | Result | H2H | Match Data | Date ↓ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| John Austin | 4-6 4-6 | L | — | Match data | Mar 13, 1980* | R32 | San Jose | ATP 250 | Hard |
| Bruce Kleege | 4-6 2-6 | L | H2H | Match data | Mar 23, 1979* | R16 | San Jose | ATP 250 | Hard |
| Bill Scanlon | 7-6 6-3 | W | H2H | Match data | Mar 22, 1979* | R32 | San Jose | ATP 250 | Hard |
| Vitas Gerulaitis | 3-6 6-2 4-6 | L | H2H | Match data | Mar 30, 1974* | R32 | Tempe | ATP 250 | Hard |
| Karl Meiler | 4-6 4-6 | L | H2H | Match data | Mar 28, 1974* | R16 | Jackson | ATP 250 | Carpet |
| Karl Meiler | 4-6 3-6 | L | H2H | Match data | Mar 21, 1974* | R16 | Calgary | ATP 250 | Carpet |
| Chris Burr | 6-7 6-2 6-4 | W | — | Match data | Mar 20, 1974* | R32 | Calgary | ATP 250 | Carpet |
| Zeljko Franulovic | 7-6 6-7 5-7 | L | H2H | Match data | Mar 13, 1974* | R32 | Hampton | ATP 250 | Carpet |
| Jurgen Fassbender | 4-6 7-6 3-6 | L | H2H | Match data | Mar 7, 1974* | R16 | Paramus | ATP 250 | Hard |
| Dick R Bohrnstedt | 6-2 5-7 4-6 | L | — | Match data | Feb 26, 1974* | R64 | Salisbury | ATP 250 | Carpet |
| Jimmy Connors | 4-6 3-6 | L | H2H | Match data | Feb 15, 1974* | R16 | Birmingham | ATP 250 | Carpet |
| Ian Fletcher | 1-6 3-6 | L | H2H | Match data | Feb 7, 1974* | R32 | Little Rock | ATP 250 | Carpet |
| Toma Ovici | 5-7 6-3 2-6 | L | H2H | Match data | Feb 1, 1974* | R32 | Baltimore | ATP 250 | Carpet |
| Byron Bertram | 6-7 1-6 | L | H2H | Match data | Jan 26, 1974* | R16 | Omaha | ATP 250 | Carpet |
| Jeff Austin | 4-6 6-3 3-6 | L | — | Match data | Jan 21, 1974* | R16 | Roanoke | ATP 250 | Carpet |
| Ivan Molina | 1-6 3-6 | L | H2H | Match data | Nov 28, 1973* | R32 | Argentina Open | ATP 250 | Clay |
| Georges Goven | 2-6 7-5 7-9 | L | H2H | Match data | Jun 26, 1973* | R32 | Eastbourne | ATP 250 | Grass |
| Jim Mcmanus | 2-6 7-5 4-6 | L | H2H | Match data | Jun 13, 1973* | R64 | Nottingham | ATP 250 | Grass |
| Jan Kodes | 2-6 2-6 | L | H2H | Match data | Jun 4, 1973* | R64 | Italian Open | ATP 500 | Clay |
| Ian Fletcher | 6-4 6-1 | W | H2H | Match data | Jun 3, 1973* | R128 | Italian Open | ATP 500 | Clay |
| Jean Loup Rouyer | 6-7 6-1 3-6 | L | H2H | Match data | May 23, 1973* | R128 | Roland Garros | Grand Slam | Clay |
| Patrice Dominguez | 6-3 3-6 5-7 | L | H2H | Match data | May 8, 1973* | R64 | Bournemouth | ATP 250 | Clay |
| Adriano Panatta | 2-6 3-6 | L | H2H | Match data | Apr 5, 1973* | R32 | Barcelona | ATP 250 | Clay |
| Patricio Rodriguez Chi | 4-6 6-1 6-4 | W | — | Match data | Apr 4, 1973* | R64 | Barcelona | ATP 250 | Clay |
| Patrick Proisy | 3-6 0-2 (ret.) | L | H2H | Match data | Mar 29, 1973* | R32 | Valencia | ATP 250 | Clay |
| U Unknown | 4-6 7-6 6-1 | W | — | Match data | Mar 28, 1973* | R64 | Valencia | ATP 250 | Clay |
| Ilie Nastase | 2-6 3-6 | L | H2H | Match data | Mar 25, 1973* | QF | Washington 2 | ATP 250 | Carpet |
| Byron Bertram | 6-3 6-0 | W | H2H | Match data | Mar 24, 1973* | R16 | Washington 2 | ATP 250 | Carpet |
| Steve Tidball | 6-1 6-1 | W | H2H | Match data | Mar 23, 1973* | R32 | Washington 2 | ATP 250 | Carpet |
| Juan Gisbert | 7-5 3-6 4-6 | L | — | Match data | Mar 16, 1973* | R16 | Charleston | ATP 250 | Carpet |
| Brian Gottfried | 6-1 3-6 3-6 | L | H2H | Match data | Mar 6, 1973* | R32 | Hampton | ATP 250 | Hard |
| Jeff Austin | 5-7 6-3 6-7 | L | — | Match data | Feb 23, 1973* | R16 | Salisbury | ATP 250 | Hard |
| John Paish | 2-6 6-2 6-1 | W | H2H | Match data | Feb 22, 1973* | R32 | Salisbury | ATP 250 | Hard |
| Paul Gerken | 5-7 6-3 6-3 | W | H2H | Match data | Feb 21, 1973* | R64 | Salisbury | ATP 250 | Hard |
| Ilie Nastase | 5-7 2-6 | L | H2H | Match data | Feb 17, 1973* | QF | Calgary | ATP 250 | Carpet |
| Ian Fletcher | 7-6 7-5 | W | H2H | Match data | Feb 16, 1973* | R16 | Calgary | ATP 250 | Carpet |
| Peter Burwash | 6-4 6-3 | W | H2H | Match data | Feb 15, 1973* | R32 | Calgary | ATP 250 | Carpet |
| Mike Estep | 6-7 6-2 5-7 | L | H2H | Match data | Feb 11, 1973* | R16 | Salt Lake City | ATP 250 | Hard |
| Clark Graebner | 5-7 6-4 4-6 | L | H2H | Match data | Feb 10, 1973* | F | Des Moines | ATP 250 | Hard |
| Juan Gisbert | 6-7 6-4 7-5 | W | — | Match data | Feb 9, 1973* | SF | Des Moines | ATP 250 | Hard |
| Jaime Pinto Bravo | 6-3 6-3 | W | — | Match data | Feb 9, 1973* | QF | Des Moines | ATP 250 | Hard |
| Richard Gonzalez | 7-6 6-4 | W | — | Match data | Feb 8, 1973* | R16 | Des Moines | ATP 250 | Hard |
| Ion Tiriac | 6-3 3-6 3-6 | L | H2H | Match data | Jan 28, 1973* | R16 | Omaha | ATP 250 | Hard |
| Sandy Mayer | 4-6 5-7 | L | H2H | Match data | Jan 21, 1973* | R16 | Birmingham | ATP 250 | Hard |
| Ian Crookenden | 5-7 6-7 | L | H2H | Match data | Jan 7, 1973* | R16 | Baltimore | ATP 250 | Hard |
| Stan Smith | (w/o) | L | H2H | Match data | Oct 26, 1972* | R32 | Barcelona Open | ATP 250 | Clay |
| J. Mandarino | 1-6 2-6 7-6 4-6 | L | H2H | Match data | Jul 27, 1972* | QF | Austrian Open Kitzbühel | ATP 250 | Clay |
| Paolo Bertolucci | 6-3 5-7 2-6 6-3 6-2 | W | H2H | Match data | Jul 26, 1972* | R16 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Vladimir Zednik | 4-6 3-6 7-6 6-1 6-3 | W | H2H | Match data | Jul 25, 1972* | R32 | Austrian Open Kitzbühel | ATP 250 | Clay |
| Jimmy Connors | 3-6 5-7 6-8 | L | H2H | Match data | Jun 30, 1972* | R64 | Wimbledon | Grand Slam | Grass |
| Stephen Warboys | 6-1 1-6 6-3 6-4 | W | H2H | Match data | Jun 28, 1972* | R128 | Wimbledon | Grand Slam | Grass |
| Patrick Proisy | 4-6 6-3 7-9 | L | H2H | Match data | Jun 26, 1972* | R32 | Eastbourne | ATP 250 | Grass |
| Mike Estep | 6-8 2-6 | L | H2H | Match data | Jun 7, 1972* | R64 | Manchester | ATP 250 | Grass |
| Jun Kamiwazumi | 7-5 6-8 6-1 | W | H2H | Match data | Jun 6, 1972* | R128 | Manchester | ATP 250 | Grass |
| Jurgen Fassbender | 3-6 6-3 6-3 4-6 2-6 | L | H2H | Match data | May 24, 1972* | R128 | Roland Garros | Grand Slam | Clay |
| Bob Hewitt | 4-6 3-6 2-6 | L | H2H | Match data | May 17, 1972* | R16 | Bournemouth | ATP 250 | Clay |
| Raymond Moore | 6-3 6-4 6-2 | W | H2H | Match data | May 16, 1972* | R32 | Bournemouth | ATP 250 | Clay |
| Ilie Nastase | 2-6 4-6 | L | H2H | Match data | Apr 26, 1972* | R64 | Italian Open | ATP 250 | Clay |
| Ross Case | 2-6 6-2 10-12 | L | H2H | Match data | Aug 6, 1971* | R32 | Dutch Open | ATP 250 | Hard |
| Nikola Pilic | 2-6 2-6 6-3 6-4 1-6 | L | H2H | Match data | Jun 25, 1971* | R64 | Wimbledon | Grand Slam | Grass |
| Pat Cramer | 8-9 8-9 6-3 6-2 9-7 | W | H2H | Match data | Jun 23, 1971* | R128 | Wimbledon | Grand Slam | Grass |
| Jaime Fillol | 6-4 1-6 8-10 | L | H2H | Match data | Jun 17, 1971* | R32 | Eastbourne | ATP 250 | Grass |
| Mark Cox | 5-7 6-0 6-1 | W | H2H | Match data | Jun 16, 1971* | R64 | Eastbourne | ATP 250 | Grass |
| Stan Smith | 3-6 2-6 6-8 | L | H2H | Match data | May 23, 1971* | R128 | Roland Garros | Grand Slam | Clay |
| Jean Loup Rouyer | 4-6 4-6 | L | H2H | Match data | Apr 28, 1971* | R32 | Catania | ATP 250 | Clay |
| Nikola Pilic | 2-6 4-6 6-4 6-4 4-6 | L | H2H | Match data | Apr 9, 1971* | R16 | South African Open | ATP 250 | Hard |
| John Alexander | 6-7 6-7 6-2 6-1 6-3 | W | H2H | Match data | Apr 8, 1971* | R32 | South African Open | ATP 250 | Hard |
| Sidney Gordon | 7-6 5-7 6-2 7-5 | W | — | Match data | Apr 7, 1971* | R64 | South African Open | ATP 250 | Hard |
| Jackie Saul | 7-6 0-6 2-6 | L | — | Match data | Mar 31, 1971* | R64 | Durban | ATP 250 | Hard |
| Roger Taylor | 8-6 7-9 4-6 | L | H2H | Match data | Aug 6, 1970* | R16 | Dutch Open | ATP 250 | Hard |
| Bob Giltinan | 6-2 6-3 | W | H2H | Match data | Aug 5, 1970* | R32 | Dutch Open | ATP 250 | Hard |
| Christopher Wolff | 6-1 6-1 | W | H2H | Match data | Aug 4, 1970* | R64 | Dutch Open | ATP 250 | Hard |
| John Newcombe | 1-6 2-6 1-6 | L | H2H | Match data | Jun 26, 1970* | R64 | Wimbledon | Grand Slam | Grass |
| Ray Keldie | 4-6 6-2 6-3 6-1 | W | H2H | Match data | Jun 24, 1970* | R128 | Wimbledon | Grand Slam | Grass |
| Bob Hewitt | 4-6 7-5 4-6 | L | H2H | Match data | Jun 19, 1970* | R16 | Eastbourne | ATP 250 | Grass |
| John Clifton | 6-8 6-4 6-4 | W | H2H | Match data | Jun 18, 1970* | R32 | Eastbourne | ATP 250 | Grass |
| Clark Graebner | 1-6 3-6 | L | H2H | Match data | Jun 13, 1970* | SF | Beckenham | ATP 250 | Grass |
| Byron Bertram | 6-4 6-1 | W | H2H | Match data | Jun 13, 1970* | QF | Beckenham | ATP 250 | Grass |
| Phil Dent | 6-2 6-3 | W | H2H | Match data | Jun 12, 1970* | R16 | Beckenham | ATP 250 | Grass |
| Frew Mcmillan | 6-2 3-6 6-4 | W | H2H | Match data | Jun 11, 1970* | R32 | Beckenham | ATP 250 | Grass |
| Steve Fiske | 9-11 6-3 6-3 | W | — | Match data | Jun 10, 1970* | R64 | Beckenham | ATP 250 | Grass |
| Tadeusz Nowicki | 3-6 3-6 4-6 | L | H2H | Match data | May 3, 1970* | R128 | Roland Garros | Grand Slam | Clay |
| Ilie Nastase | 2-6 1-6 | L | H2H | Match data | Apr 17, 1970* | R16 | Monte-Carlo Masters | ATP 250 | Clay |
| Geoff Masters | 6-1 6-4 | W | H2H | Match data | Apr 16, 1970* | R32 | Monte-Carlo Masters | ATP 250 | Clay |
| Mark Cox | 7-5 1-6 11-9 | W | H2H | Match data | Apr 15, 1970* | R64 | Monte-Carlo Masters | ATP 250 | Clay |
| Zeljko Franulovic | 1-6 2-6 1-6 | L | H2H | Match data | Nov 15, 1969* | R16 | Argentina Open | ATP 250 | Clay |
| U Unknown | 6-3 3-6 6-1 6-3 | W | — | Match data | Nov 14, 1969* | R32 | Argentina Open | ATP 250 | Clay |
| Ivan Molina | 1-6 1-6 | L | H2H | Match data | Jul 24, 1969* | R32 | Munich Open | ATP 250 | Clay |
| Roy Emerson | 5-7 3-6 2-6 | L | H2H | Match data | Jun 29, 1969* | R32 | Wimbledon | Grand Slam | Grass |
| Vladimir Korotkov | 2-6 6-4 6-3 3-6 6-3 | W | H2H | Match data | Jun 27, 1969* | R64 | Wimbledon | Grand Slam | Grass |
| Jaime Fillol | 6-2 6-2 6-4 | W | H2H | Match data | Jun 25, 1969* | R128 | Wimbledon | Grand Slam | Grass |
| Clark Graebner | (w/o) | L | H2H | Match data | Jun 17, 1969* | R128 | Queen's Club Championships | ATP 250 | Grass |
| Ion Tiriac | 2-6 5-7 0-6 | L | H2H | Match data | May 30, 1969* | R128 | Roland Garros | Grand Slam | Clay |
| Tony Roche | 3-6 6-8 2-6 | L | H2H | Match data | May 24, 1969* | R32 | Italian Open | ATP 250 | Clay |
| Patricio Rodriguez Chi | 6-4 6-4 | W | — | Match data | May 23, 1969* | R64 | Italian Open | ATP 250 | Clay |
| Pancho Guzman | 4-6 7-9 | L | — | Match data | Apr 7, 1969* | SF | Jacksonville | ATP 250 | Clay |
| Ben Bishop | 6-2 6-2 | W | H2H | Match data | Apr 7, 1969* | QF | Jacksonville | ATP 250 | Clay |
| Dave Hill | 6-0 6-1 | W | — | Match data | Apr 6, 1969* | R16 | Jacksonville | ATP 250 | Clay |
| Tommy Lile | 6-0 6-1 | W | — | Match data | Apr 5, 1969* | R32 | Jacksonville | ATP 250 | Clay |
| Gerald Battrick | 7-5 1-6 3-6 | L | H2H | Match data | Mar 21, 1969* | R16 | St. Petersburg | ATP 250 | Clay |
| John Alexander | 6-3 7-5 | W | H2H | Match data | Mar 20, 1969* | R32 | St. Petersburg | ATP 250 | Clay |
| Nicola Spear | 1-6 3-6 | L | H2H | Match data | Feb 21, 1969* | R16 | Macon | ATP 250 | Carpet |
| Clark Graebner | 6-2 10-12 6-3 | W | H2H | Match data | Feb 20, 1969* | R32 | Macon | ATP 250 | Carpet |
| Cliff Richey | 4-6 2-6 | L | H2H | Match data | Feb 12, 1969* | R64 | Salisbury | ATP 250 | Hard |
| Nicola Pietrangeli | 4-6 3-6 | L | H2H | Match data | Aug 24, 1968* | SF | Ortisei | ATP 250 | Clay |
| Boro Jovanovic | 3-6 6-3 6-4 | W | — | Match data | Aug 24, 1968* | QF | Ortisei | ATP 250 | Clay |
| Nicola Pietrangeli | 5-7 3-6 | L | H2H | Match data | Aug 17, 1968* | QF | Viareggio | ATP 250 | Clay |
| Thomaz Koch | 6-3 0-6 2-6 | L | H2H | Match data | Aug 15, 1968* | R16 | Senigallia | ATP 250 | Clay |
| Francois Jauffret | 6-4 2-6 3-6 | L | H2H | Match data | Aug 5, 1968* | R16 | Montana Vermala | ATP 250 | Clay |
| Sergio Palmieri | 6-2 6-3 | W | — | Match data | Aug 4, 1968* | R32 | Montana Vermala | ATP 250 | Clay |
| Jan Kodes | 4-6 1-6 | L | H2H | Match data | Aug 3, 1968* | R32 | Munich Open | ATP 250 | Clay |
| Massimo Di Domenico | 6-3 6-2 | W | — | Match data | Aug 2, 1968* | R64 | Munich Open | ATP 250 | Clay |
| Wilhelm Bungert | 3-6 6-2 1-6 1-6 | L | H2H | Match data | Jul 13, 1968* | QF | Dusseldorf | ATP 250 | Clay |
| Attila Korpas | 2-6 6-1 6-4 | W | H2H | Match data | Jul 12, 1968* | R16 | Dusseldorf | ATP 250 | Clay |
| Bernd Kube | 6-8 6-2 8-6 | W | — | Match data | Jul 11, 1968* | R32 | Dusseldorf | ATP 250 | Clay |
| Terry Addison | 6-4 1-6 6-3 4-6 3-6 | L | H2H | Match data | Jun 28, 1968* | R64 | Wimbledon | Grand Slam | Grass |
| Raul Peralta | 6-1 6-4 6-3 | W | — | Match data | Jun 26, 1968* | R128 | Wimbledon | Grand Slam | Grass |
| Richard Russell | (w/o) | L | H2H | Match data | Jun 19, 1968* | R64 | Queen's Club Championships | ATP 250 | Grass |
| Rod Laver | 2-6 6-4 4-6 1-6 | L | H2H | Match data | May 31, 1968* | R64 | Roland Garros | Grand Slam | Clay |
| Bob Howe | 3-6 6-4 6-4 6-4 | W | — | Match data | May 29, 1968* | R128 | Roland Garros | Grand Slam | Clay |
| Marty Riessen | 2-6 3-6 9-7 2-6 | L | H2H | Match data | May 8, 1968* | R64 | Italian Open | ATP 250 | Clay |
| Franco Bartoni | 5-7 6-3 7-5 6-3 | W | — | Match data | May 7, 1968* | R128 | Italian Open | ATP 250 | Clay |
| Eduardo Zuleta | 6-8 6-8 | L | — | Match data | Apr 25, 1968* | R32 | Naples | ATP 250 | Clay |
| Pietro Marzano | 6-0 6-3 | W | H2H | Match data | Apr 24, 1968* | R64 | Naples | ATP 250 | Clay |
| John Alexander | 3-6 4-6 | L | H2H | Match data | Apr 19, 1968* | R16 | Palermo | ATP 250 | Clay |
| Tomas Gonzalez | 1-6 6-2 6-4 | W | — | Match data | Apr 18, 1968* | R32 | Palermo | ATP 250 | Clay |
| Ion Tiriac | 3-6 3-6 2-6 | L | H2H | Match data | Apr 13, 1968* | SF | Catania | ATP 250 | Clay |
| Patricio Cornejo | 6-4 3-6 6-4 | W | H2H | Match data | Apr 13, 1968* | QF | Catania | ATP 250 | Clay |
| Massimo Di Domenico | 7-5 6-4 | W | — | Match data | Apr 12, 1968* | R16 | Catania | ATP 250 | Clay |
| Piero Toci | 3-6 6-0 6-3 | W | H2H | Match data | Apr 11, 1968* | R32 | Catania | ATP 250 | Clay |
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.