Match log updated: 2026-08-31 13:51 UTC
George Hardie — ATP Match Log
Main draw matches: 221 | W: 77 | L: 144 | Win %: 34.8%
| Opponent | Score | Result | H2H | Match Data | Date ↑ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Fred Mcnair | 4-6 4-6 | L | — | Match data | Jul 14, 1972* | R64 | Washington Open | ATP 250 | Clay |
| Adriano Panatta | 3-6 7-6 6-7 | L | H2H | Match data | Aug 29, 1972* | R64 | Merion | ATP 250 | Hard |
| Wanaro N'Godrella | 2-6 6-4 3-6 4-6 | L | H2H | Match data | Sep 1, 1972* | R128 | US Open | Grand Slam | Grass |
| Fred Mcnair | 6-7 1-6 | L | — | Match data | Aug 7, 1973* | R64 | Louisville | ATP 250 | Clay |
| Mike Estep | 7-5 4-6 5-7 | L | H2H | Match data | Aug 21, 1973* | R64 | Merion | ATP 250 | Grass |
| Frank Froehling | 3-6 7-6 6-2 6-4 | W | H2H | Match data | Aug 31, 1973* | R128 | US Open | Grand Slam | Grass |
| Phil Dent | 4-6 7-5 1-6 2-6 | L | H2H | Match data | Sep 2, 1973* | R64 | US Open | Grand Slam | Grass |
| John Feaver | 3-6 4-6 | L | — | Match data | Dec 30, 1973* | R64 | Australian Open | Grand Slam | Grass |
| Mark Farrell | 4-6 7-5 3-6 | L | H2H | Match data | Jan 2, 1974* | R64 | Sydney International | ATP 250 | Grass |
| Russell Simpson | 6-7 6-3 4-6 3-6 | L | H2H | Match data | Jan 10, 1974* | R32 | ASB Classic | ATP 250 | Grass |
| Anand Amritraj | 7-6 6-3 | W | — | Match data | Feb 7, 1974* | R32 | Little Rock | ATP 250 | Carpet |
| Vitas Gerulaitis | 5-7 6-7 | L | H2H | Match data | Feb 8, 1974* | R16 | Little Rock | ATP 250 | Carpet |
| Ilie Nastase | 1-6 4-6 | L | H2H | Match data | Feb 27, 1974* | R32 | Salisbury | ATP 250 | Carpet |
| Jeff Simpson | 3-6 6-7 | L | H2H | Match data | Jul 25, 1974* | R32 | Chicago | ATP 250 | Carpet |
| Bob Lutz | 4-6 4-6 | L | H2H | Match data | Aug 3, 1974* | R32 | Cincinnati Open | ATP 250 | Clay |
| William Brown | 6-7 4-6 | L | H2H | Match data | Aug 7, 1974* | R64 | Indianapolis | ATP 250 | Clay |
| Rolf Thung | 6-2 6-4 | W | H2H | Match data | Aug 27, 1974* | R64 | Merion | ATP 250 | Grass |
| Steve Faulk | 7-6 5-7 6-2 | W | H2H | Match data | Aug 28, 1974* | R32 | Merion | ATP 250 | Grass |
| Fred Mcnair | 5-7 6-7 | L | — | Match data | Aug 29, 1974* | R16 | Merion | ATP 250 | Grass |
| Tom Gorman | 6-7 4-6 2-6 | L | H2H | Match data | Aug 30, 1974* | R128 | US Open | Grand Slam | Grass |
| Ian Crookenden | 6-7 6-4 6-2 | W | H2H | Match data | Feb 6, 1975* | R32 | Little Rock | ATP 250 | Carpet |
| Ion Tiriac | 7-6 6-3 | W | H2H | Match data | Feb 7, 1975* | R16 | Little Rock | ATP 250 | Carpet |
| Dick R Bohrnstedt | 6-4 3-6 6-3 | W | — | Match data | Feb 8, 1975* | QF | Little Rock | ATP 250 | Carpet |
| Karl Meiler | 6-4 6-7 7-5 | W | H2H | Match data | Feb 8, 1975* | SF | Little Rock | ATP 250 | Carpet |
| Billy Martin | 2-6 6-7 | L | H2H | Match data | Feb 9, 1975* | F | Little Rock | ATP 250 | Carpet |
| Jun Kuki | 6-4 6-2 | W | H2H | Match data | Mar 7, 1975* | R32 | Shreveport | ATP 250 | Carpet |
| Dick R Bohrnstedt | 2-6 6-2 6-7 | L | — | Match data | Mar 8, 1975* | R16 | Shreveport | ATP 250 | Carpet |
| Marcello Lara | 7-5 6-3 | W | H2H | Match data | Aug 1, 1975* | R32 | Cincinnati Open | ATP 250 | Clay |
| Cliff Drysdale | 1-6 4-6 | L | H2H | Match data | Aug 3, 1975* | R16 | Cincinnati Open | ATP 250 | Clay |
| Norman Holmes | 2-6 6-3 1-6 | L | H2H | Match data | Aug 6, 1975* | R64 | North Conway | ATP 250 | Clay |
| Bob Lutz | 1-6 2-6 | L | H2H | Match data | Sep 17, 1975* | R64 | Los Angeles Open | ATP 250 | Hard |
| Haroon Rahim | 6-7(5) 6-3 6-4 | W | H2H | Match data | Sep 28, 1975* | R64 | San Francisco | ATP 250 | Carpet |
| Kim Warwick | 3-6 6-3 7-6(4) | W | H2H | Match data | Sep 29, 1975* | R32 | San Francisco | ATP 250 | Carpet |
| Jeff Borowiak | 3-6 2-6 | L | H2H | Match data | Sep 30, 1975* | R16 | San Francisco | ATP 250 | Carpet |
| Jose Higueras | 1-6 2-6 | L | H2H | Match data | Oct 15, 1975* | R64 | Barcelona | ATP 250 | Clay |
| Tom Okker | 2-6 5-7 | L | H2H | Match data | Nov 8, 1975* | R64 | Stockholm Open | ATP 250 | Hard |
| Pavel Slozil | 7-6 6-7 2-6 | L | H2H | Match data | Feb 16, 1976* | R64 | Salisbury | ATP 250 | Carpet |
| Pat Dupre | 3-6 6-7 | L | H2H | Match data | Mar 4, 1976* | R32 | Little Rock | ATP 250 | Carpet |
| Bjorn Borg | 3-6 2-6 | L | H2H | Match data | Mar 24, 1976* | R64 | Indian Wells Open | ATP 250 | Hard |
| Jean Francois Caujolle | 6-4 5-7 4-6 | L | H2H | Match data | Apr 6, 1976* | R64 | Nice | ATP 250 | Clay |
| Buster C Mottram | 2-6 3-6 | L | H2H | Match data | Apr 20, 1976* | R64 | Palma | ATP 250 | Clay |
| Eric Deblicker | 1-6 3-6 | L | H2H | Match data | Apr 27, 1976* | R64 | Madrid | ATP 250 | Clay |
| Colin Dibley | 3-6 5-7 | L | H2H | Match data | May 6, 1976* | R32 | Florence | ATP 250 | Clay |
| Enrique Caviglia | 1-6 3-6 6-4 4-6 | L | H2H | Match data | Jun 2, 1976* | R128 | Roland Garros | Grand Slam | Clay |
| Alvaro Betancur | 4-6 4-6 | L | H2H | Match data | Jul 6, 1976* | R64 | Swedish Open | ATP 250 | Clay |
| Trey Waltke | 5-7 2-6 | L | H2H | Match data | Jul 14, 1976* | R64 | Cincinnati Open | ATP 250 | Clay |
| Juan Gisbert | 4-6 2-6 | L | — | Match data | Aug 10, 1976* | R64 | North Conway | ATP 250 | Clay |
| Ashok Amritraj | 6-4 6-2 | W | — | Match data | Sep 20, 1976* | R16 | Newport | ATP 250 | Grass |
| Paul Kronk | 1-6 5-7 | L | — | Match data | Sep 21, 1976* | QF | Newport | ATP 250 | Grass |
| Kim Warwick | 4-6 6-7 | L | H2H | Match data | Nov 4, 1976* | R32 | Japan Open | ATP 250 | Clay |
| Corrado Barazzutti | 1-6 4-6 | L | H2H | Match data | Nov 9, 1976* | R64 | Hong Kong Open | ATP 250 | Hard |
| Kim Warwick | 2-6 6-4 7-5 | W | H2H | Match data | Nov 17, 1976* | R64 | Manila | ATP 250 | Hard |
| Eric Friedler | 6-7 6-3 5-7 | L | H2H | Match data | Nov 18, 1976* | R32 | Manila | ATP 250 | Hard |
| Ray Ruffels | 6-3 4-2 (ret.) | W | H2H | Match data | Nov 25, 1976* | R32 | Bangalore | ATP 250 | Clay |
| Sashi Menon | 6-4 3-6 2-6 | L | H2H | Match data | Nov 26, 1976* | R16 | Bangalore | ATP 250 | Clay |
| John Corse | 7-5 6-4 | W | — | Match data | Feb 3, 1977* | R32 | Little Rock | ATP 250 | Carpet |
| Colin Dibley | 3-6 4-6 | L | H2H | Match data | Feb 4, 1977* | R16 | Little Rock | ATP 250 | Carpet |
| Nick Saviano | 3-6 6-4 6-0 | W | H2H | Match data | Feb 10, 1977* | R32 | Springfield | ATP 250 | Carpet |
| Balazs Taroczy | 1-6 6-3 3-6 | L | H2H | Match data | Feb 11, 1977* | R16 | Springfield | ATP 250 | Carpet |
| Nick Saviano | 6-4 7-5 | W | H2H | Match data | Mar 17, 1977* | R32 | Washington Indoor | ATP 250 | Carpet |
| Brian Gottfried | 4-6 1-6 | L | H2H | Match data | Mar 18, 1977* | R16 | Washington Indoor | ATP 250 | Carpet |
| John McEnroe | 3-6 2-6 | L | H2H | Match data | Jul 7, 1977* | R32 | Newport | ATP 250 | Grass |
| Terry Ryan | 7-5 7-5 | W | — | Match data | Jul 13, 1977* | R64 | Cincinnati Open | ATP 250 | Clay |
| Mark Cox | 6-4 3-6 6-7 | L | H2H | Match data | Jul 14, 1977* | R32 | Cincinnati Open | ATP 250 | Clay |
| Ivan Molina | 3-6 4-6 | L | H2H | Match data | Jul 20, 1977* | R64 | Washington Open | ATP 250 | Clay |
| Jean Francois Caujolle | 5-7 4-6 | L | H2H | Match data | Jul 27, 1977* | R64 | Louisville | ATP 250 | Clay |
| Terry Moor | 2-6 1-6 | L | H2H | Match data | Aug 2, 1977* | R64 | North Conway | ATP 250 | Clay |
| Dick Crealy | 1-6 4-6 | L | H2H | Match data | Aug 10, 1977* | R64 | Indianapolis | ATP 250 | Clay |
| Patricio Cornejo | 2-6 2-6 | L | H2H | Match data | Aug 18, 1977* | R64 | Canadian Open | ATP 250 | Clay |
| Victor Amaya | 2-6 5-7 | L | H2H | Match data | Sep 2, 1977* | R128 | US Open | Grand Slam | Clay |
| Tom Leonard | 2-6 6-3 2-6 | L | H2H | Match data | Sep 18, 1977* | R16 | Laguna Niguel | ATP 250 | Hard |
| Russell Simpson | 6-3 6-1 | W | H2H | Match data | Sep 21, 1977* | R64 | Los Angeles | ATP 250 | Hard |
| Glenn Petrovic | 4-6 6-0 6-2 | W | H2H | Match data | Sep 22, 1977* | R32 | Los Angeles | ATP 250 | Hard |
| Eliot Teltscher | 6-7 6-7 | L | H2H | Match data | Sep 23, 1977* | R16 | Los Angeles | ATP 250 | Hard |
| Enrique Caviglia | 7-5 6-2 | W | H2H | Match data | Oct 5, 1977* | R64 | Tehran | ATP 250 | Clay |
| Jiri Hrebec | 1-6 3-6 | L | H2H | Match data | Oct 6, 1977* | R32 | Tehran | ATP 250 | Clay |
| Ricardo Ycaza | 6-2 6-2 | W | H2H | Match data | Oct 12, 1977* | R64 | Madrid | ATP 250 | Clay |
| Paolo Bertolucci | 4-6 2-6 | L | H2H | Match data | Oct 13, 1977* | R32 | Madrid | ATP 250 | Clay |
| Zeljko Franulovic | 1-6 6-4 5-7 | L | H2H | Match data | Oct 19, 1977* | R64 | Barcelona Open | ATP 250 | Clay |
| Buster C Mottram | 7-6 6-4 | W | H2H | Match data | Oct 28, 1977* | R32 | Swiss Indoors | ATP 250 | Carpet |
| Alvaro Fillol | 6-7 5-7 | L | H2H | Match data | Oct 29, 1977* | R16 | Swiss Indoors | ATP 250 | Carpet |
| Rick Fisher | 7-6 6-4 | W | H2H | Match data | Nov 8, 1977* | R64 | Stockholm Open | ATP 250 | Hard |
| Keith Richardson | 4-6 6-4 7-5 | W | H2H | Match data | Nov 9, 1977* | R32 | Stockholm Open | ATP 250 | Hard |
| Tenny Svensson | 6-4 6-2 | W | H2H | Match data | Nov 10, 1977* | R16 | Stockholm Open | ATP 250 | Hard |
| Stan Smith | 7-6 4-6 5-7 | L | H2H | Match data | Nov 11, 1977* | QF | Stockholm Open | ATP 250 | Hard |
| Ray Ruffels | 6-7 6-7 | L | H2H | Match data | Dec 7, 1977* | R64 | Adelaide | ATP 250 | Grass |
| John Alexander | 6-7 7-6 7-5 | W | H2H | Match data | Dec 14, 1977* | R64 | Sydney International | ATP 250 | Grass |
| Butch Walts | 1-6 6-7 | L | H2H | Match data | Dec 15, 1977* | R32 | Sydney International | ATP 250 | Grass |
| Bob Giltinan | 3-6 2-6 4-6 | L | H2H | Match data | Dec 23, 1977* | R64 | Australian Open (2) | Grand Slam | Grass |
| Adriano Panatta | 3-6 6-3 6-2 | W | H2H | Match data | Jan 25, 1978* | R32 | Baltimore | ATP 250 | Carpet |
| Ross Case | 6-4 5-7 7-5 | W | H2H | Match data | Jan 26, 1978* | R16 | Baltimore | ATP 250 | Carpet |
| Sherwood Stewart | 6-2 5-7 6-3 | W | — | Match data | Jan 27, 1978* | QF | Baltimore | ATP 250 | Carpet |
| Tom Gorman | 5-7 6-7 | L | H2H | Match data | Jan 27, 1978* | SF | Baltimore | ATP 250 | Carpet |
| Nick Saviano | 3-6 4-6 | L | H2H | Match data | Feb 1, 1978* | R32 | Sarasota | ATP 250 | Carpet |
| Roger Taylor | 6-3 1-6 5-7 | L | H2H | Match data | Feb 2, 1978* | R32 | Mexico City Wct | ATP 250 | Hard |
| Victor Pecci | 6-4 3-6 7-5 | W | H2H | Match data | Feb 15, 1978* | R64 | Indian Wells Open | ATP 250 | Hard |
| Roscoe Tanner | 1-6 6-7 | L | H2H | Match data | Feb 16, 1978* | R32 | Indian Wells Open | ATP 250 | Hard |
| Lawrence Awopegba | 6-4 6-2 | W | — | Match data | Mar 8, 1978* | R32 | Lagos | ATP 250 | Clay |
| Colin Dowdeswell | 3-6 9-7 4-6 | L | H2H | Match data | Mar 9, 1978* | R16 | Lagos | ATP 250 | Clay |
| Frank Gebert | 6-3 6-4 | W | H2H | Match data | Mar 16, 1978* | R16 | Cairo | ATP 250 | Clay |
| Eric Deblicker | 2-6 6-7 | L | H2H | Match data | Mar 17, 1978* | QF | Cairo | ATP 250 | Clay |
| Terry Moor | 3-6 6-7 | L | H2H | Match data | Apr 5, 1978* | R32 | Dayton | ATP 250 | Carpet |
| Colin Dibley | 7-6 7-5 | L | H2H | Match data | Apr 6, 1978* | R32 | Johannesburg | ATP 250 | Hard |
| Octavio Martinez | 6-2 6-4 | W | H2H | Match data | Apr 19, 1978* | R32 | Guadalajara | ATP 250 | Clay |
| Arthur Ashe | 4-6 6-4 1-6 | L | H2H | Match data | Apr 20, 1978* | R32 | San Jose | ATP 250 | Carpet |
| Sashi Menon | 3-6 7-6 6-4 | W | H2H | Match data | Apr 20, 1978* | R16 | Guadalajara | ATP 250 | Clay |
| Sandy Mayer | 6-3 6-7 4-6 | L | H2H | Match data | Apr 21, 1978* | QF | Guadalajara | ATP 250 | Clay |
| Trey Waltke | 6-4 6-2 | W | H2H | Match data | May 3, 1978* | R32 | Tulsa | ATP 250 | Hard |
| Carlos Kirmayr | 2-6 1-6 | L | H2H | Match data | May 4, 1978* | R16 | Tulsa | ATP 250 | Hard |
| Jose Moreno | 5-7 6-1 6-7 7-6 6-1 | W | — | Match data | May 31, 1978* | R128 | Roland Garros | Grand Slam | Clay |
| Paolo Bertolucci | 2-6 3-6 5-7 | L | H2H | Match data | Jun 2, 1978* | R64 | Roland Garros | Grand Slam | Clay |
| Colin Dibley | 3-6 4-6 | L | H2H | Match data | Jun 20, 1978* | R64 | Birmingham | ATP 250 | Grass |
| Bob Hewitt | 6-3 7-5 4-6 3-6 2-6 | L | H2H | Match data | Jun 28, 1978* | R128 | Wimbledon | Grand Slam | Grass |
| Phil Dent | 1-6 6-7 | L | H2H | Match data | Aug 1, 1978* | R64 | Louisville | ATP 250 | Clay |
| Brad Drewett | 6-2 7-6 | W | H2H | Match data | Aug 9, 1978* | R64 | Indianapolis | ATP 250 | Clay |
| Victor Amaya | 3-6 6-1 4-6 | L | H2H | Match data | Aug 9, 1978* | R32 | New Orleans | ATP 250 | Carpet |
| Peter Feigl | 7-5 4-6 2-6 | L | H2H | Match data | Aug 10, 1978* | R32 | Indianapolis | ATP 250 | Clay |
| Stanislav Birner | 6-4 6-0 | W | H2H | Match data | Aug 17, 1978* | R32 | Stowe | ATP 250 | Hard |
| Peter Fleming | 2-6 2-6 | L | H2H | Match data | Aug 18, 1978* | R16 | Stowe | ATP 250 | Hard |
| Harold Solomon | 3-6 1-6 | L | H2H | Match data | Aug 31, 1978* | R128 | US Open | Grand Slam | Hard |
| Gene Mayer | 2-6 3-6 | L | H2H | Match data | Sep 21, 1978* | R32 | Hartford | ATP 250 | Carpet |
| Javier Ordaz | 6-4 1-6 6-4 | W | H2H | Match data | Sep 28, 1978* | R32 | Mexico City | ATP 250 | Clay |
| Lito Alvarez | 1-6 6-7 | L | — | Match data | Sep 29, 1978* | R16 | Mexico City | ATP 250 | Clay |
| Tomas Smid | 1-6 4-6 | L | H2H | Match data | Nov 1, 1978* | R32 | Vienna Open | ATP 250 | Hard |
| Raymond Moore | 5-7 3-6 | L | H2H | Match data | Nov 2, 1978* | R32 | Paris Masters | ATP 250 | Hard |
| Bob Hewitt | 6-3 6-2 | W | H2H | Match data | Nov 8, 1978* | R64 | Stockholm Open | ATP 250 | Hard |
| Wojtek Fibak | 4-6 2-6 | L | H2H | Match data | Nov 9, 1978* | R32 | Stockholm Open | ATP 250 | Hard |
| Jose Luis Damiani | 6-4 5-7 6-7 | L | H2H | Match data | Nov 22, 1978* | R32 | Bogota | ATP 250 | Clay |
| Chris Lewis | 2-6 2-6 | L | H2H | Match data | Nov 29, 1978* | R32 | Argentina Open | ATP 250 | Clay |
| John Yuill | 2-6 3-6 | L | H2H | Match data | Dec 7, 1978* | R32 | South African Open | ATP 250 | Hard |
| Paul Mcnamee | 6-3 3-6 7-6 | W | H2H | Match data | Dec 26, 1978* | R64 | Sydney International | ATP 250 | Grass |
| Peter Feigl | 6-4 3-6 2-6 | L | H2H | Match data | Dec 27, 1978* | R32 | Sydney International | ATP 250 | Grass |
| Alvin Gardiner | 6-7 6-2 6-4 6-1 | W | H2H | Match data | Dec 30, 1978* | R64 | Australian Open | Grand Slam | Grass |
| Tony Roche | 3-6 4-6 4-6 | L | H2H | Match data | Jan 1, 1979* | R32 | Australian Open | Grand Slam | Grass |
| Erik Van Dillen | 4-6 4-6 | L | — | Match data | Jan 18, 1979* | R32 | Baltimore Wct | ATP 250 | Carpet |
| Ilie Nastase | 7-5 4-6 6-4 | W | H2H | Match data | Jan 25, 1979* | R32 | Philadelphia | ATP 250 | Carpet |
| Geoff Masters | 4-6 4-6 | L | H2H | Match data | Jan 26, 1979* | R16 | Philadelphia | ATP 250 | Carpet |
| John Sadri | 6-1 4-6 1-6 | L | H2H | Match data | Feb 1, 1979* | R32 | Little Rock | ATP 250 | Hard |
| Harold Solomon | 6-3 3-6 3-6 | L | H2H | Match data | Feb 14, 1979* | R64 | Indian Wells Open | ATP 250 | Hard |
| Anand Amritraj | 6-3 6-4 | W | — | Match data | Mar 22, 1979* | R32 | San Jose | ATP 250 | Hard |
| Joao Soares | 6-2 6-4 | W | H2H | Match data | Mar 23, 1979* | R16 | San Jose | ATP 250 | Hard |
| Bruce Kleege | 6-3 7-5 | W | H2H | Match data | Mar 24, 1979* | QF | San Jose | ATP 250 | Hard |
| Tom Gorman | 6-2 6-7 1-6 | L | H2H | Match data | Mar 24, 1979* | SF | San Jose | ATP 250 | Hard |
| Peter Fleming | 2-6 5-7 | L | H2H | Match data | Apr 19, 1979* | R32 | San Jose | ATP 250 | Carpet |
| Trey Waltke | 6-3 6-1 | W | H2H | Match data | Jul 16, 1979* | R64 | Washington Open | ATP 250 | Clay |
| Juan Nunez | 5-7 7-6 6-4 | W | H2H | Match data | Jul 17, 1979* | R32 | Washington Open | ATP 250 | Clay |
| Jose Luis Clerc | 2-6 3-6 | L | H2H | Match data | Jul 18, 1979* | R16 | Washington Open | ATP 250 | Clay |
| Bruce Manson | 7-6 6-2 | W | H2H | Match data | Jul 25, 1979* | R64 | Louisville | ATP 250 | Hard |
| Corrado Barazzutti | 4-6 4-6 | L | H2H | Match data | Jul 26, 1979* | R32 | Louisville | ATP 250 | Hard |
| Raul Ramirez | 2-6 4-6 | L | H2H | Match data | Jul 31, 1979* | R64 | North Conway | ATP 250 | Clay |
| John Lloyd | 4-6 5-7 | L | — | Match data | Aug 8, 1979* | R64 | Indianapolis | ATP 250 | Clay |
| Tim Gullikson | 1-6 7-5 2-6 | L | — | Match data | Aug 22, 1979* | R64 | Cincinnati Open | ATP 500 | Hard |
| Gene Mayer | 1-6 1-6 | L | H2H | Match data | Sep 26, 1979* | R64 | San Francisco | ATP 250 | Carpet |
| Vincent Van Patten | 2-6 6-2 2-6 | L | — | Match data | Oct 3, 1979* | R64 | Maui | ATP 250 | Hard |
| Kim Warwick | 3-6 2-6 | L | H2H | Match data | Oct 12, 1979* | R32 | Brisbane International | ATP 250 | Grass |
| Peter Feigl | 3-6 3-6 | L | H2H | Match data | Oct 18, 1979* | R32 | Sydney Indoor | ATP 250 | Hard |
| Jim Delaney | 6-4 2-6 6-2 | W | H2H | Match data | Oct 24, 1979* | R64 | Japan Open | ATP 250 | Clay |
| Mike Cahill | 6-7 2-6 | L | H2H | Match data | Oct 25, 1979* | R32 | Japan Open | ATP 250 | Clay |
| Yannick Noah | 5-7 6-4 7-5 | W | H2H | Match data | Nov 7, 1979* | R64 | Stockholm Open | ATP 250 | Hard |
| Raymond Moore | 5-7 4-6 | L | H2H | Match data | Nov 8, 1979* | R32 | Stockholm Open | ATP 250 | Hard |
| Robert Reininger | 6-4 7-6 | W | H2H | Match data | Dec 19, 1979* | R64 | Sydney International | ATP 250 | Grass |
| Peter Feigl | 6-4 7-6 | W | H2H | Match data | Dec 20, 1979* | R32 | Sydney International | ATP 250 | Grass |
| Kim Warwick | 3-6 6-1 6-8 | L | H2H | Match data | Dec 21, 1979* | R16 | Sydney International | ATP 250 | Grass |
| Shlomo Glickstein | 5-7 4-6 2-6 | L | H2H | Match data | Dec 28, 1979* | R64 | Australian Open | Grand Slam | Grass |
| Chris Kachel | 2-6 6-4 6-1 | W | H2H | Match data | Jan 17, 1980* | R32 | Baltimore Wct | ATP 250 | Carpet |
| Brian Gottfried | 3-6 0-6 | L | H2H | Match data | Jan 18, 1980* | R16 | Baltimore Wct | ATP 250 | Carpet |
| Harold Solomon | 4-6 6-7 | L | H2H | Match data | Jan 24, 1980* | R32 | Philadelphia | ATP 250 | Carpet |
| John Sadri | 1-6 3-6 | L | H2H | Match data | Jan 31, 1980* | R32 | Richmond Wct | ATP 250 | Carpet |
| Bruce Kleege | 7-6 7-6 | W | H2H | Match data | Feb 13, 1980* | R64 | Indian Wells Open | ATP 250 | Hard |
| Johan Kriek | 6-2 6-7 7-5 | W | H2H | Match data | Feb 14, 1980* | R32 | Indian Wells Open | ATP 250 | Hard |
| Hank Pfister | 3-6 3-6 | L | H2H | Match data | Feb 15, 1980* | R16 | Indian Wells Open | ATP 250 | Hard |
| Patrice Dominguez | 1-6 6-7 | L | H2H | Match data | Mar 6, 1980* | R32 | Cairo | ATP 250 | Clay |
| Charlie Fancutt | 6-4 2-6 7-5 | W | — | Match data | Mar 13, 1980* | R32 | San Jose | ATP 250 | Hard |
| Nick Saviano | 6-2 7-5 | W | H2H | Match data | Mar 14, 1980* | R16 | San Jose | ATP 250 | Hard |
| Jimmy Connors | 1-6 2-6 | L | H2H | Match data | Mar 15, 1980* | QF | San Jose | ATP 250 | Hard |
| Erik Van Dillen | 4-6 7-6 6-4 | W | — | Match data | Mar 27, 1980* | R32 | Dayton | ATP 250 | Carpet |
| Sashi Menon | 4-6 2-6 | L | H2H | Match data | Mar 28, 1980* | R16 | Dayton | ATP 250 | Carpet |
| Larry Davidson | 6-3 6-2 | W | H2H | Match data | Apr 3, 1980* | R32 | Palm Harbor | ATP 250 | Hard |
| Alvaro Fillol | 2-6 6-3 2-3 (ret.) | W | H2H | Match data | Apr 4, 1980* | R16 | Palm Harbor | ATP 250 | Hard |
| Bernie Mitton | 2-6 4-6 | L | H2H | Match data | Apr 5, 1980* | QF | Palm Harbor | ATP 250 | Hard |
| Van Winitsky | 6-7 5-7 | L | H2H | Match data | Apr 10, 1980* | R32 | Tulsa | ATP 250 | Hard |
| Yannick Noah | 5-7 1-6 | L | H2H | Match data | Apr 16, 1980* | R64 | Los Angeles Open | ATP 250 | Hard |
| Tito Vazquez | 6-1 6-2 | W | — | Match data | May 1, 1980* | R32 | Sao Paulo | ATP 250 | Carpet |
| Vincent Van Patten | 3-6 7-6 2-6 | L | — | Match data | May 2, 1980* | R16 | Sao Paulo | ATP 250 | Carpet |
| Fritz Buehning | 7-6 6-2 2-6 6-7 3-6 | L | H2H | Match data | May 28, 1980* | R128 | Roland Garros | Grand Slam | Clay |
| Juan Farrow | (w/o) | W | H2H | Match data | Jun 4, 1980* | R64 | Eastbourne Open | ATP 250 | Grass |
| Max Franklin | 6-3 6-2 | W | — | Match data | Jun 5, 1980* | R32 | Eastbourne Open | ATP 250 | Grass |
| John Sadri | 1-6 3-6 | L | H2H | Match data | Jun 6, 1980* | R16 | Eastbourne Open | ATP 250 | Grass |
| Bob Lutz | 6-7 7-6 1-6 5-7 | L | H2H | Match data | Jun 25, 1980* | R128 | Wimbledon | Grand Slam | Grass |
| Rick Fagel | 6-3 1-6 2-6 | L | H2H | Match data | Jul 16, 1980* | R64 | U.S. Pro Tennis Championships | ATP 250 | Clay |
| Dave Siegler | 6-7 7-5 6-1 | W | H2H | Match data | Jul 23, 1980* | R64 | Washington Open | ATP 250 | Clay |
| Jimmy Connors | 6-4 3-6 1-6 | L | H2H | Match data | Jul 24, 1980* | R32 | Washington Open | ATP 250 | Clay |
| Jim Delaney | 3-6 7-6 7-5 | W | H2H | Match data | Jul 29, 1980* | R64 | North Conway | ATP 250 | Clay |
| Hank Pfister | 7-6 6-2 | W | H2H | Match data | Jul 30, 1980* | R32 | North Conway | ATP 250 | Clay |
| Pat Dupre | 0-6 1-6 | L | H2H | Match data | Jul 31, 1980* | R16 | North Conway | ATP 250 | Clay |
| David Carter | 2-6 2-6 | L | H2H | Match data | Aug 6, 1980* | R64 | Indianapolis | ATP 250 | Clay |
| Cliff Letcher | 3-6 6-2 6-2 | W | — | Match data | Aug 13, 1980* | R64 | Canadian Open | ATP 500 | Hard |
| Raymond Moore | 6-2 6-3 | W | H2H | Match data | Aug 14, 1980* | R32 | Canadian Open | ATP 500 | Hard |
| John Sadri | 1-6 1-6 | L | H2H | Match data | Aug 16, 1980* | R16 | Canadian Open | ATP 500 | Hard |
| Roscoe Tanner | 6-7 1-6 | L | H2H | Match data | Aug 20, 1980* | R64 | Cincinnati Open | ATP 500 | 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.