Match log updated: 2026-08-31 13:51 UTC
Roy Barth — ATP Match Log
Main draw matches: 196 | W: 61 | L: 135 | Win %: 31.1%
| Opponent | Score | Result | H2H | Match Data | Date ↑ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Yoshihiko Shimazaki | 6-1 6-1 | W | — | Match data | Feb 14, 1968* | R64 | Salisbury | ATP 250 | Hard |
| Arthur Ashe | 4-6 4-6 | L | H2H | Match data | Feb 15, 1968* | R32 | Salisbury | ATP 250 | Hard |
| Jack Frost | 6-3 6-2 | W | — | Match data | Mar 15, 1968* | R16 | Phoenix | ATP 250 | Hard |
| Dick Leach | 7-5 6-3 | W | — | Match data | Mar 16, 1968* | QF | Phoenix | ATP 250 | Hard |
| Stan Smith | 9-11 4-6 | L | H2H | Match data | Mar 16, 1968* | SF | Phoenix | ATP 250 | Hard |
| Jay Paulson | 6-1 8-10 6-2 | W | — | Match data | May 9, 1968* | R32 | Los Angeles Socal Chps | ATP 250 | Hard |
| Joe Rush | 2-6 6-3 1-6 | L | — | Match data | May 10, 1968* | R16 | Los Angeles Socal Chps | ATP 250 | Hard |
| Owen Davidson | (w/o) | L | H2H | Match data | Jun 19, 1968* | R64 | Queen's Club Championships | ATP 250 | Grass |
| Clark Graebner | 4-6 3-6 8-6 8-6 9-11 | L | H2H | Match data | Jun 26, 1968* | R128 | Wimbledon | Grand Slam | Grass |
| Lance Lumsden | 6-2 6-3 | W | — | Match data | Aug 2, 1968* | R64 | Munich Open | ATP 250 | Clay |
| John Alexander | 3-6 11-13 | L | H2H | Match data | Aug 3, 1968* | R32 | Munich Open | ATP 250 | Clay |
| Vittorio Crotta | 9-7 6-2 | W | — | Match data | Aug 4, 1968* | R32 | Montana Vermala | ATP 250 | Clay |
| Zeljko Franulovic | 1-6 6-3 2-6 | L | H2H | Match data | Aug 5, 1968* | R16 | Montana Vermala | ATP 250 | Clay |
| Tom Okker | 6-3 0-6 6-2 3-6 0-6 | L | H2H | Match data | Aug 16, 1968* | R32 | Hamburg Open | ATP 250 | Clay |
| Lito Alvarez | 6-4 6-4 6-2 | W | — | Match data | Aug 18, 1968* | R128 | Boston 2 | ATP 250 | Grass |
| Stanley Pasarell | 4-6 6-3 6-4 6-3 | W | H2H | Match data | Aug 19, 1968* | R64 | Boston 2 | ATP 250 | Grass |
| Tom Gorman | 2-6 5-7 6-8 | L | H2H | Match data | Aug 20, 1968* | R32 | Boston 2 | ATP 250 | Grass |
| Mal Anderson | 6-3 6-8 1-6 | L | H2H | Match data | Sep 16, 1968* | R64 | Los Angeles Open | ATP 250 | Hard |
| Fred Suessmann | 6-3 4-1 (ret.) | W | — | Match data | Sep 23, 1968* | R128 | Berkeley | ATP 250 | Hard |
| Don Gale | 6-3 6-2 | W | — | Match data | Sep 24, 1968* | R64 | Berkeley | ATP 250 | Hard |
| Chuck Alloo | 6-4 6-1 | W | — | Match data | Sep 25, 1968* | R32 | Berkeley | ATP 250 | Hard |
| John Yeomans | 6-4 6-2 | W | — | Match data | Sep 26, 1968* | R16 | Berkeley | ATP 250 | Hard |
| Tom Kiss | 6-2 6-2 | W | — | Match data | Sep 27, 1968* | QF | Berkeley | ATP 250 | Hard |
| Jim Mcmanus | 5-7 4-6 | L | H2H | Match data | Sep 27, 1968* | SF | Berkeley | ATP 250 | Hard |
| F D Robbins | 7-5 6-4 | W | H2H | Match data | Oct 5, 1968* | R32 | La Jolla | ATP 250 | Hard |
| Dick R Bohrnstedt | 7-5 6-4 | W | — | Match data | Oct 6, 1968* | R16 | La Jolla | ATP 250 | Hard |
| Tom Leonard | 6-4 6-4 | W | H2H | Match data | Oct 7, 1968* | QF | La Jolla | ATP 250 | Hard |
| Joaquin Loyo Mayo | 6-3 6-3 | W | — | Match data | Oct 7, 1968* | SF | La Jolla | ATP 250 | Hard |
| Stan Smith | 1-6 7-9 | L | H2H | Match data | Oct 8, 1968* | F | La Jolla | ATP 250 | Hard |
| Hans Joachim Ploetz | 10-8 0-6 6-3 | W | H2H | Match data | Feb 12, 1969* | R64 | Salisbury | ATP 250 | Hard |
| Ron Holmberg | 0-6 4-6 | L | — | Match data | Feb 13, 1969* | R32 | Salisbury | ATP 250 | Hard |
| Tom Edlefsen | 3-6 6-3 7-9 3-6 | L | H2H | Match data | Jun 25, 1969* | R128 | Wimbledon | Grand Slam | Grass |
| Owen Davidson | 2-6 2-6 | L | H2H | Match data | Jul 30, 1969* | R32 | Swiss Open Gstaad | ATP 250 | Clay |
| Chum Steele Iii | 3-6 6-1 6-4 | W | — | Match data | Aug 6, 1969* | R64 | Southampton | ATP 250 | Grass |
| Humphrey Hose | 6-3 7-5 | W | H2H | Match data | Aug 7, 1969* | R32 | Southampton | ATP 250 | Grass |
| Bill Bowrey | 5-7 6-2 3-6 | L | H2H | Match data | Aug 8, 1969* | R16 | Southampton | ATP 250 | Grass |
| Richard Russell | 6-2 13-11 | W | H2H | Match data | Aug 13, 1969* | R64 | Haverford | ATP 250 | Grass |
| Jean Loup Rouyer | 6-3 4-6 6-2 | W | H2H | Match data | Aug 14, 1969* | R32 | Haverford | ATP 250 | Grass |
| Ray Ruffels | 2-6 4-6 | L | H2H | Match data | Aug 15, 1969* | R16 | Haverford | ATP 250 | Grass |
| Roscoe Tanner | 13-11 10-12 6-4 | W | H2H | Match data | Aug 17, 1969* | R128 | Boston | ATP 250 | Grass |
| Barry Mackay | 7-5 6-4 | W | H2H | Match data | Aug 18, 1969* | R64 | Boston | ATP 250 | Grass |
| Jim Osborne | 20-18 6-2 | W | H2H | Match data | Aug 20, 1969* | R32 | Boston | ATP 250 | Grass |
| Bill Bowrey | 6-4 2-6 7-5 | W | H2H | Match data | Aug 21, 1969* | R16 | Boston | ATP 250 | Grass |
| Bob Lutz | 3-6 6-3 8-10 2-6 | L | H2H | Match data | Aug 22, 1969* | QF | Boston | ATP 250 | Grass |
| Miguel Olvera | 3-6 1-6 6-4 8-6 6-0 | W | H2H | Match data | Aug 29, 1969* | R128 | US Open | Grand Slam | Grass |
| Ron Holmberg | 7-5 6-3 6-3 | W | — | Match data | Aug 31, 1969* | R64 | US Open | Grand Slam | Grass |
| Ove Bengtson | 7-5 15-13 6-3 | W | H2H | Match data | Sep 2, 1969* | R32 | US Open | Grand Slam | Grass |
| Roy Emerson | 3-6 0-6 3-6 | L | H2H | Match data | Sep 5, 1969* | R16 | US Open | Grand Slam | Grass |
| Billy Higgins | 7-5 6-2 | W | — | Match data | Sep 22, 1969* | R64 | Los Angeles Open | ATP 250 | Hard |
| Tom Okker | 6-4 6-1 | W | H2H | Match data | Sep 23, 1969* | R32 | Los Angeles Open | ATP 250 | Hard |
| Jim Osborne | 4-6 7-5 9-11 | L | H2H | Match data | Sep 24, 1969* | R16 | Los Angeles Open | ATP 250 | Hard |
| Ray Keldie | 6-4 6-1 | W | H2H | Match data | Oct 2, 1969* | R32 | Berkeley | ATP 250 | Hard |
| Charlie Pasarell | 17-19 6-3 6-2 | W | H2H | Match data | Oct 3, 1969* | R16 | Berkeley | ATP 250 | Hard |
| Thomaz Koch | 6-4 5-7 3-6 | L | H2H | Match data | Oct 4, 1969* | QF | Berkeley | ATP 250 | Hard |
| Stan Smith | 5-7 3-6 | L | H2H | Match data | Oct 9, 1969* | R32 | Las Vegas | ATP 250 | Hard |
| Peter Curtis | 3-6 4-6 | L | H2H | Match data | Dec 31, 1969* | QF | New Orleans | ATP 250 | Carpet |
| Ken Rosewall | 1-6 3-6 | L | H2H | Match data | Feb 4, 1970* | R64 | Philadelphia Wct | ATP 250 | Carpet |
| Roy Emerson | 7-9 4-6 | L | H2H | Match data | Feb 17, 1970* | R64 | Salisbury | ATP 250 | Hard |
| Alex Kurucz | 6-2 8-6 | W | — | Match data | Mar 28, 1970* | R32 | Jacksonville | ATP 250 | Clay |
| Ray Keldie | 3-6 3-6 | L | H2H | Match data | Mar 29, 1970* | R16 | Jacksonville | ATP 250 | Clay |
| Luis Ayala | 4-6 6-3 0-6 | L | H2H | Match data | Apr 1, 1970* | R32 | San Juan | ATP 250 | Hard |
| Richard Thompson | 6-1 6-2 | W | — | Match data | Apr 9, 1970* | R32 | Kingston | ATP 250 | Hard |
| Leo Rolle | 6-3 8-6 | W | — | Match data | Apr 10, 1970* | R16 | Kingston | ATP 250 | Hard |
| William Alvarez | 6-1 6-3 | W | — | Match data | Apr 11, 1970* | QF | Kingston | ATP 250 | Hard |
| Gerald Battrick | 1-6 2-6 | L | H2H | Match data | Apr 11, 1970* | SF | Kingston | ATP 250 | Hard |
| Allen Morris | 6-2 6-2 | W | — | Match data | Apr 18, 1970* | R32 | Charlotte | ATP 250 | Clay |
| Barry Mackay | 5-7 3-6 | L | H2H | Match data | Apr 19, 1970* | R16 | Charlotte | ATP 250 | Clay |
| Pekka Saila | 5-7 1-6 | L | H2H | Match data | Apr 24, 1970* | R32 | Houston | ATP 250 | Clay |
| Zeljko Franulovic | 3-6 4-6 3-6 | L | H2H | Match data | May 3, 1970* | R128 | Roland Garros | Grand Slam | Clay |
| Jaime Fillol | 5-7 5-7 | L | H2H | Match data | May 11, 1970* | R16 | Sacramento | ATP 250 | Hard |
| Mark Simmons | 6-3 6-2 | W | — | Match data | Jun 3, 1970* | R64 | Manchester | ATP 250 | Grass |
| John Paish | 3-6 6-1 3-6 | L | H2H | Match data | Jun 4, 1970* | R32 | Manchester | ATP 250 | Grass |
| Owen Davidson | 2-6 3-6 | L | H2H | Match data | Jun 11, 1970* | R32 | Bristol | ATP 250 | Grass |
| Jaidip Mukerjea | 3-6 9-11 | L | H2H | Match data | Jun 17, 1970* | R64 | Queen's Club Championships | ATP 250 | Grass |
| John Newcombe | 2-6 3-6 4-6 | L | H2H | Match data | Jun 24, 1970* | R128 | Wimbledon | Grand Slam | Grass |
| Barry Mackay | 1-6 4-6 | L | H2H | Match data | Jul 20, 1970* | R64 | Washington Open | ATP 250 | Hard |
| Stepan Koudelka | 8-6 6-2 | W | — | Match data | Jul 22, 1970* | R64 | Cincinnati Open | ATP 500 | Clay |
| Bob Hewitt | 3-6 6-4 3-6 | L | H2H | Match data | Jul 23, 1970* | R32 | Cincinnati Open | ATP 500 | Clay |
| Miguel Olvera | 6-3 7-9 3-6 | L | H2H | Match data | Jul 29, 1970* | R64 | Indianapolis | ATP 250 | Clay |
| Miguel Olvera | 6-3 7-9 3-6 | L | H2H | Match data | Jul 29, 1970* | R64 | Indianapolis | ATP 250 | Clay |
| Pancho Walthall | 6-3 6-4 | W | H2H | Match data | Aug 19, 1970* | R64 | Merion | ATP 250 | Grass |
| Jim Osborne | 5-7 5-7 | L | H2H | Match data | Aug 20, 1970* | R32 | Merion | ATP 250 | Grass |
| G Turner Howard | 6-4 3-6 6-1 6-4 | W | — | Match data | Sep 4, 1970* | R128 | US Open | Grand Slam | Grass |
| Andres Gimeno | 5-7 3-6 | L | H2H | Match data | Sep 4, 1970* | R32 | South Orange | ATP 250 | Hard |
| Raymond Moore | 4-6 6-4 6-1 2-6 7-6 | W | H2H | Match data | Sep 6, 1970* | R64 | US Open | Grand Slam | Grass |
| Arthur Ashe | 4-6 2-6 3-6 | L | H2H | Match data | Sep 8, 1970* | R32 | US Open | Grand Slam | Grass |
| Roger Taylor | 3-6 6-7 | L | H2H | Match data | Sep 21, 1970* | R64 | Los Angeles Open | ATP 250 | Hard |
| Tom Brown | 7-6 7-5 | W | H2H | Match data | Sep 30, 1970* | R64 | Berkeley | ATP 250 | Hard |
| Dick Crealy | 6-4 6-2 | W | H2H | Match data | Oct 1, 1970* | R32 | Berkeley | ATP 250 | Hard |
| Stan Smith | 3-6 3-6 | L | H2H | Match data | Oct 2, 1970* | R16 | Berkeley | ATP 250 | Hard |
| Ray Keldie | 6-2 6-2 | W | H2H | Match data | Oct 21, 1970* | R32 | Phoenix | ATP 250 | Hard |
| Frank Froehling | 7-6 2-6 4-6 | L | H2H | Match data | Oct 22, 1970* | R16 | Phoenix | ATP 250 | Hard |
| Cliff Richey | 2-6 3-6 | L | H2H | Match data | Nov 19, 1970* | R32 | Wembley | ATP 250 | Carpet |
| John Newcombe | 2-6 3-6 | L | H2H | Match data | Feb 12, 1971* | R32 | Philadelphia Wct | ATP 250 | Carpet |
| Jeff Simpson | 6-1 6-0 (ret.) | W | H2H | Match data | Mar 10, 1971* | R32 | ASB Classic | ATP 250 | Hard |
| Frank Sedgman | 3-6 1-6 1-6 | L | H2H | Match data | Mar 11, 1971* | R64 | Australian Open | Grand Slam | Grass |
| Allan Stone | 6-3 2-6 5-7 1-6 | L | H2H | Match data | Mar 11, 1971* | R16 | ASB Classic | ATP 250 | Hard |
| Stan Myerson | 6-1 6-3 6-2 | W | — | Match data | Apr 7, 1971* | R64 | South African Open | ATP 250 | Hard |
| Tony Roche | 1-6 7-5 1-6 | L | H2H | Match data | Apr 7, 1971* | R32 | Miami Open | ATP 250 | Hard |
| Frew Mcmillan | 1-6 2-6 3-6 | L | H2H | Match data | Apr 8, 1971* | R32 | South African Open | ATP 250 | Hard |
| Paul Gerken | 4-6 4-6 | L | H2H | Match data | Apr 23, 1971* | R32 | Houston | ATP 250 | Clay |
| Arthur Ashe | 2-6 2-6 | L | H2H | Match data | May 1, 1971* | R32 | Chicago Wct | ATP 250 | Carpet |
| Tony Roche | 1-6 2-6 | L | H2H | Match data | May 4, 1971* | R32 | Dallas Wct | ATP 250 | Carpet |
| Franco Bartoni | 6-1 1-6 6-4 | W | — | Match data | May 5, 1971* | R64 | Italian Open | ATP 250 | Clay |
| Stan Smith | 6-3 3-6 1-6 | L | H2H | Match data | May 6, 1971* | R32 | Italian Open | ATP 250 | Clay |
| John Newcombe | (w/o) | L | H2H | Match data | May 18, 1971* | R32 | Tehran Wct | ATP 250 | Clay |
| Bob Lutz | 5-7 8-6 4-6 | L | H2H | Match data | Jun 10, 1971* | R32 | Bristol | ATP 250 | Grass |
| J. Mandarino | 5-7 2-6 | L | H2H | Match data | Jun 17, 1971* | R32 | Eastbourne | ATP 250 | Grass |
| Brian Fairlie | 6-8 8-9 4-6 | L | H2H | Match data | Jun 23, 1971* | R128 | Wimbledon | Grand Slam | Grass |
| Rod Laver | 3-6 1-6 | L | H2H | Match data | Jul 19, 1971* | R64 | Washington Open | ATP 250 | Clay |
| Ismail El Shafei | 7-6 4-6 4-6 | L | — | Match data | Jul 27, 1971* | R32 | Louisville Wct | ATP 250 | Clay |
| Bob Lutz | 6-4 4-6 4-6 | L | H2H | Match data | Aug 4, 1971* | R32 | Quebec Wct | ATP 250 | Carpet |
| Roger Taylor | 2-6 2-6 | L | H2H | Match data | Aug 11, 1971* | R32 | U.S. Pro Tennis Championships | ATP 250 | Hard |
| Dennis Ralston | 3-6 6-4 3-6 | L | H2H | Match data | Aug 13, 1971* | R32 | Canadian Open | ATP 250 | Clay |
| Ken Rosewall | 4-6 4-6 | L | H2H | Match data | Aug 25, 1971* | R32 | Fort Worth Wct | ATP 250 | Hard |
| Raymond Moore | 3-6 3-6 0-6 | L | H2H | Match data | Sep 3, 1971* | R128 | US Open | Grand Slam | Grass |
| Hank Irvine | 7-5 6-3 | W | — | Match data | Sep 20, 1971 | R64 | Sacramento | ATP 250 | Hard |
| Robert Kreiss | 4-6 6-7 | L | — | Match data | Sep 20, 1971 | R32 | Sacramento | ATP 250 | Hard |
| Kenichi Hirai | 6-4 7-5 | W | H2H | Match data | Sep 22, 1971* | R64 | Los Angeles Open | ATP 250 | Hard |
| Jan Kodes | 1-6 3-6 | L | H2H | Match data | Sep 23, 1971* | R32 | Los Angeles Open | ATP 250 | Hard |
| Ismail El Shafei | 7-6 (ret.) | W | — | Match data | Sep 29, 1971* | R64 | Berkeley | ATP 250 | Hard |
| Jan Kodes | 5-7 1-6 | L | H2H | Match data | Sep 30, 1971* | R32 | Berkeley | ATP 250 | Hard |
| Mark Cox | 3-6 3-6 | L | H2H | Match data | Oct 13, 1971* | R32 | Vancouver Wct | ATP 250 | Carpet |
| Frew Mcmillan | 3-6 4-6 | L | H2H | Match data | Oct 20, 1971* | R64 | Barcelona Open | ATP 250 | Clay |
| Fred Stolle | 3-6 6-3 3-6 | L | H2H | Match data | Oct 20, 1971* | R32 | Cologne Wct | ATP 250 | Carpet |
| Tom Leonard | 2-6 5-7 | L | H2H | Match data | Nov 3, 1971* | R64 | Stockholm Open | ATP 250 | Hard |
| Ilie Nastase | 6-8 4-6 | L | H2H | Match data | Nov 4, 1971* | R32 | Wembley | ATP 250 | Hard |
| Adriano Panatta | 7-5 3-6 2-6 | L | H2H | Match data | Nov 16, 1971* | R64 | Bologna Wct | ATP 250 | Carpet |
| Rod Laver | 3-6 2-6 | L | H2H | Match data | Feb 9, 1972* | R32 | Richmond Wct | ATP 250 | Carpet |
| Jeff Borowiak | 2-6 2-6 | L | H2H | Match data | Feb 11, 1972* | R32 | Philadelphia Wct | ATP 250 | Carpet |
| Frank Froehling | 3-6 6-4 3-6 | L | H2H | Match data | Feb 23, 1972* | R32 | Toronto Wct | ATP 250 | Carpet |
| Charlie Pasarell | 3-6 2-6 | L | H2H | Match data | Mar 8, 1972* | R32 | Miami Open | ATP 250 | Hard |
| Roger Taylor | 1-6 1-6 | L | H2H | Match data | Mar 19, 1972* | R32 | Chicago Wct | ATP 250 | Carpet |
| Tom Okker | 4-6 3-6 | L | H2H | Match data | Apr 1, 1972* | R16 | Macon | ATP 250 | Carpet |
| Roger Taylor | 3-6 1-6 | L | H2H | Match data | Apr 12, 1972* | R32 | Houston Wct | ATP 250 | Clay |
| Ken Rosewall | 4-6 4-6 | L | H2H | Match data | Apr 19, 1972* | R32 | Quebec Wct | ATP 250 | Carpet |
| Bill Bowrey | 4-6 6-7 | L | H2H | Match data | Apr 26, 1972* | R32 | Charlotte Wct | ATP 250 | Clay |
| Rod Laver | 7-5 0-6 0-6 | L | H2H | Match data | May 3, 1972* | R32 | Denver Wct | ATP 250 | Carpet |
| Marty Riessen | 3-6 1-6 | L | H2H | Match data | May 4, 1972* | R32 | Las Vegas Wct | ATP 250 | Hard |
| Mark Cox | 1-6 3-6 | L | H2H | Match data | Jul 4, 1972* | R32 | St. Louis Wct | ATP 250 | Carpet |
| Ted Schroeder | 6-7 6-1 2-6 | L | — | Match data | Jul 9, 1972* | R32 | U.S. Pro Tennis Championships | ATP 250 | Hard |
| Ross Walker | 6-3 4-6 6-2 | W | — | Match data | Jul 14, 1972* | R64 | Washington Open | ATP 250 | Clay |
| Ray Ruffels | 5-7 1-6 | L | H2H | Match data | Jul 15, 1972* | R32 | Washington Open | ATP 250 | Clay |
| Tony Roche | 3-6 3-6 | L | H2H | Match data | Aug 1, 1972* | R32 | Louisville Wct | ATP 250 | Clay |
| Ismail El Shafei | 4-6 3-6 | L | — | Match data | Aug 16, 1972* | R32 | Cleveland Wct | ATP 250 | Hard |
| John Newcombe | 3-6 1-6 | L | H2H | Match data | Aug 23, 1972* | R32 | Fort Worth Wct | ATP 250 | Hard |
| Dick Stockton | 4-6 2-6 4-6 | L | H2H | Match data | Sep 1, 1972* | R128 | US Open | Grand Slam | Grass |
| Haroon Rahim | 4-6 7-6 3-6 | L | H2H | Match data | Sep 20, 1972* | R64 | Los Angeles Open | ATP 250 | Hard |
| Jeff Borowiak | 4-6 5-7 | L | H2H | Match data | Sep 20, 1972* | R32 | Montreal Wct | ATP 250 | Carpet |
| Arthur Ashe | 0-6 3-6 | L | H2H | Match data | Oct 4, 1972* | R32 | Alamo Wct | ATP 250 | Carpet |
| Tom Okker | 3-6 1-6 | L | H2H | Match data | Oct 25, 1972* | R32 | Vancouver Wct | ATP 250 | Carpet |
| Colin Dibley | 7-6 2-6 4-6 | L | H2H | Match data | Nov 1, 1972* | R32 | Essen Wct | ATP 250 | Carpet |
| Pierre Barthes | 4-6 1-6 | L | H2H | Match data | Nov 7, 1972* | R32 | Stockholm Open | ATP 250 | Hard |
| Marty Riessen | 2-6 6-4 1-6 | L | H2H | Match data | Nov 8, 1972* | R32 | Gothenberg Wct | ATP 250 | Carpet |
| Roger Taylor | 2-6 4-6 | L | H2H | Match data | Nov 16, 1972* | R32 | ABN AMRO Open | ATP 250 | Carpet |
| Terry Addison | 6-7(8) 1-6 | L | H2H | Match data | Jan 18, 1973* | R32 | Miami Open | ATP 250 | Hard |
| Rod Laver | 4-6 7-6(9) 1-6 | L | H2H | Match data | Jan 25, 1973* | R32 | Lacosta Wct | ATP 250 | Hard |
| John Alexander | 2-6 2-6 | L | H2H | Match data | Feb 1, 1973* | R32 | Richmond Wct | ATP 250 | Carpet |
| Stan Smith | 2-6 4-6 | L | H2H | Match data | Feb 8, 1973* | R32 | Philadelphia Wct | ATP 250 | Carpet |
| Harold Solomon | 6-4 6-7(3) 3-6 | L | H2H | Match data | Feb 14, 1973* | R32 | Toronto Wct | ATP 250 | Carpet |
| Juan Gisbert | 2-6 2-6 | L | — | Match data | Feb 21, 1973* | R64 | Salisbury | ATP 250 | Hard |
| John Alexander | 2-6 1-6 | L | H2H | Match data | Mar 22, 1973* | R32 | Atlanta Wct | ATP 250 | Clay |
| Milan Holecek | 6-3 0-6 6-3 | W | H2H | Match data | Mar 29, 1973* | R32 | St. Louis Wct | ATP 250 | Carpet |
| Rod Laver | 2-6 6-7(0) | L | H2H | Match data | Mar 30, 1973* | R16 | St. Louis Wct | ATP 250 | Carpet |
| Robert Maud | 6-7(2) 4-6 | L | H2H | Match data | Apr 5, 1973* | R32 | Munich Wct | ATP 250 | Carpet |
| Nikola Pilic | 6-3 3-6 1-6 | L | H2H | Match data | Apr 12, 1973* | R32 | Brussels Wct | ATP 250 | Carpet |
| Derek Schroder | 6-4 6-4 | W | H2H | Match data | Apr 17, 1973* | R32 | Johannesburg Wct | ATP 250 | Hard |
| Gerald Battrick | 5-7 5-7 | L | H2H | Match data | Apr 18, 1973* | R16 | Johannesburg Wct | ATP 250 | Hard |
| John Alexander | 0-2 (ret.) | L | H2H | Match data | Apr 26, 1973* | R32 | Gothenberg Wct | ATP 250 | Carpet |
| Jurgen Fassbender | 3-6 7-6 6-4? | L | H2H | Match data | Jun 7, 1973* | R32 | Berlin | ATP 250 | Hard |
| Marcello Lara | (w/o) | W | H2H | Match data | Jun 14, 1973* | R32 | Nottingham | ATP 250 | Grass |
| Chiradip Mukerjea | 4-6 3-6 | L | — | Match data | Jun 15, 1973* | R16 | Nottingham | ATP 250 | Grass |
| Haroon Rahim | 2-6 5-7 | L | H2H | Match data | Jul 25, 1973* | R64 | Washington Open | ATP 250 | Clay |
| John Whitlinger | 3-6 5-7 | L | H2H | Match data | Aug 7, 1973* | R64 | Louisville | ATP 250 | Clay |
| Vitas Gerulaitis | 6-4 6-4 | W | H2H | Match data | Aug 21, 1973* | R64 | Merion | ATP 250 | Grass |
| Jean Baptiste Chanfreau | 3-6 6-1 4-6 | L | H2H | Match data | Aug 22, 1973* | R32 | Merion | ATP 250 | Grass |
| Bjorn Borg | 6-3 7-6 4-6 1-6 2-6 | L | H2H | Match data | Aug 31, 1973* | R128 | US Open | Grand Slam | Grass |
| Dick R Bohrnstedt | 7-6 4-6 6-7 | L | — | Match data | Sep 19, 1973* | R64 | Los Angeles Open | ATP 250 | Hard |
| Kjell Johansson | 4-6 2-6 | L | H2H | Match data | Sep 19, 1973* | R32 | Aptos | ATP 250 | Hard |
| Jeff Austin | 2-6 2-6 | L | — | Match data | Oct 10, 1973* | R32 | Fort Worth | ATP 250 | Hard |
| Patricio Cornejo | 2-6 3-6 | L | H2H | Match data | Mar 6, 1974* | R32 | Lacosta Wct | ATP 250 | Hard |
| Tom Edlefsen | 1-6 2-6 | L | H2H | Match data | Apr 3, 1974* | R32 | Palm Desert Wct | ATP 250 | Hard |
| Haroon Rahim | 6-2 2-6 3-6 | L | H2H | Match data | Apr 25, 1974* | R32 | Denver Wct | ATP 250 | Carpet |
| Stan Smith | 5-7 2-6 | L | H2H | Match data | May 16, 1974* | R32 | Las Vegas | ATP 250 | Hard |
| John Lloyd | 3-6 2-6 | L | — | Match data | Jul 25, 1974* | R64 | Washington | ATP 250 | Clay |
| Victor Amaya | 6-3 6-1 | W | H2H | Match data | Aug 3, 1974* | R32 | Cincinnati Open | ATP 250 | Clay |
| Jun Kamiwazumi | 6-7 6-3 2-6 | L | H2H | Match data | Aug 5, 1974* | R16 | Cincinnati Open | ATP 250 | Clay |
| Jaime Pinto Bravo | 1-6 2-6 | L | — | Match data | Aug 7, 1974* | R64 | Indianapolis | ATP 250 | Clay |
| Roscoe Tanner | 2-6 6-4 1-6 | L | H2H | Match data | Aug 22, 1974* | R32 | Columbus | ATP 250 | Hard |
| John Holladay | 6-3 6-4 | W | H2H | Match data | Aug 27, 1974* | R64 | Merion | ATP 250 | Grass |
| John Whitlinger | 6-7 3-6 | L | H2H | Match data | Aug 28, 1974* | R32 | Merion | ATP 250 | Grass |
| John Bartlett | 6-1 6-0 7-5 | W | H2H | Match data | Aug 30, 1974* | R128 | US Open | Grand Slam | Grass |
| Ilie Nastase | 7-6 1-6 6-4 1-6 2-6 | L | H2H | Match data | Sep 1, 1974* | R64 | US Open | Grand Slam | Grass |
| Jean Baptiste Chanfreau | 7-6 6-2 | W | H2H | Match data | Sep 19, 1974* | R64 | Los Angeles Open | ATP 250 | Hard |
| Andrew Pattison | 3-6 1-6 | L | — | Match data | Sep 20, 1974* | R32 | Los Angeles Open | ATP 250 | Hard |
| Roscoe Tanner | 3-6 4-6 | L | H2H | Match data | Sep 25, 1974* | R64 | San Francisco | ATP 250 | Carpet |
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.