Match log updated: 2026-08-31 13:51 UTC
Zan Guerry — ATP Match Log
Main draw matches: 118 | W: 41 | L: 77 | Win %: 34.7%
| Opponent | Score | Result | H2H | Match Data | Date ↓ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Eliot Teltscher | 4-6 2-6 | L | H2H | Match data | Jul 15, 1982* | R32 | U.S. Pro Tennis Championships | ATP 250 | Clay |
| Jay Lapidus | 7-5 3-6 6-3 | W | H2H | Match data | Jul 14, 1982* | R64 | U.S. Pro Tennis Championships | ATP 250 | Clay |
| Pascal Portes | 4-6 1-6 | L | H2H | Match data | Jul 22, 1981* | R64 | Washington Open | ATP 250 | Clay |
| Blaine Willenborg | 2-6 3-6 | L | H2H | Match data | Jul 31, 1980* | R32 | South Orange | ATP 250 | Clay |
| Tony Lloyd | 2-6 2-6 | L | H2H | Match data | Jun 5, 1980* | R32 | Eastbourne Open | ATP 250 | Grass |
| David Carter | (w/o) | W | H2H | Match data | Jun 4, 1980* | R64 | Eastbourne Open | ATP 250 | Grass |
| Terry Moor | 5-7 6-4 3-6 | L | H2H | Match data | Sep 13, 1979* | R32 | Atlanta | ATP 250 | Hard |
| Jaime Fillol | 3-6 6-2 7-9 | L | H2H | Match data | Aug 9, 1979* | R32 | Indianapolis | ATP 250 | Clay |
| Robin Drysdale | 6-3 6-3 | W | H2H | Match data | Aug 8, 1979* | R64 | Indianapolis | ATP 250 | Clay |
| Butch Walts | 1-6 2-6 | L | H2H | Match data | Jul 31, 1979* | R64 | North Conway | ATP 250 | Clay |
| Jeff Borowiak | 7-5 3-6 4-6 | L | H2H | Match data | Aug 11, 1978* | R16 | Indianapolis | ATP 250 | Clay |
| Tenny Svensson | 2-6 6-4 6-0 | W | H2H | Match data | Aug 10, 1978* | R32 | Indianapolis | ATP 250 | Clay |
| Marty Davis | 6-4 6-2 | W | H2H | Match data | Aug 9, 1978* | R64 | Indianapolis | ATP 250 | Clay |
| Alvaro Betancur | 7-6 4-6 3-6 | L | H2H | Match data | Jul 12, 1978* | R64 | Cincinnati Open | ATP 250 | Clay |
| Jaime Fillol | 6-3 2-6 4-6 | L | H2H | Match data | Apr 20, 1978* | R32 | Houston Wct | ATP 250 | Clay |
| Dick Crealy | 7-6 3-6 4-6 | L | H2H | Match data | Mar 2, 1978* | R32 | Miami Open | ATP 250 | Carpet |
| Charlie Pasarell | 3-6 6-3 1-6 | L | H2H | Match data | Feb 8, 1978* | R32 | Little Rock | ATP 250 | Carpet |
| Douglas Palm | 2-6 3-6 | L | H2H | Match data | Feb 1, 1978* | R32 | Sarasota | ATP 250 | Carpet |
| Cliff Drysdale | 1-6 2-6 | L | H2H | Match data | Jan 25, 1978* | R32 | Baltimore | ATP 250 | Carpet |
| Victor Pecci | 3-6 2-6 | L | H2H | Match data | Nov 25, 1977* | R16 | Buenos Aires | ATP 250 | Clay |
| Onny Parun | 6-1 3-6 6-3 | W | H2H | Match data | Nov 24, 1977* | R32 | Buenos Aires | ATP 250 | Clay |
| Alvaro Betancur | 2-6 0-6 | L | H2H | Match data | Nov 17, 1977* | R32 | Santiago | ATP 250 | Clay |
| Pavel Hutka | 4-6 1-6 | L | H2H | Match data | Oct 19, 1977* | R64 | Barcelona Open | ATP 250 | Clay |
| Belus Prajoux | 2-6 3-6 | L | H2H | Match data | Oct 12, 1977* | R64 | Madrid | ATP 250 | Clay |
| Jimmy Connors | 1-6 4-6 | L | H2H | Match data | Sep 6, 1977* | R32 | US Open | Grand Slam | Clay |
| Mike Cahill | 6-4 7-5 | W | H2H | Match data | Sep 4, 1977* | R64 | US Open | Grand Slam | Clay |
| Cliff Letcher | 6-2 6-1 | W | — | Match data | Sep 2, 1977* | R128 | US Open | Grand Slam | Clay |
| Dick Stockton | 5-7 6-4 2-6 | L | H2H | Match data | Aug 11, 1977* | R32 | Indianapolis | ATP 250 | Clay |
| Patrick Proisy | 6-1 6-1 | W | H2H | Match data | Aug 10, 1977* | R64 | Indianapolis | ATP 250 | Clay |
| Jimmy Connors | 3-6 2-6 | L | H2H | Match data | Aug 4, 1977* | R16 | North Conway | ATP 250 | Clay |
| Victor Pecci | 3-6 6-4 6-2 | W | H2H | Match data | Aug 3, 1977* | R32 | North Conway | ATP 250 | Clay |
| Deon Joubert | 6-2 7-6 | W | H2H | Match data | Aug 2, 1977* | R64 | North Conway | ATP 250 | Clay |
| Victor Pecci | 4-6 6-2 5-7 | L | H2H | Match data | Jul 28, 1977* | R32 | Louisville | ATP 250 | Clay |
| Werner Zirngibl | 6-3 6-2 | W | H2H | Match data | Jul 27, 1977* | R64 | Louisville | ATP 250 | Clay |
| Tim Wilkison | 6-4 1-6 3-6 | L | H2H | Match data | Jul 21, 1977* | R32 | Washington Open | ATP 250 | Clay |
| Stan Smith | 6-3 6-3 | W | H2H | Match data | Jul 20, 1977* | R64 | Washington Open | ATP 250 | Clay |
| John Alexander | 3-6 6-3 2-6 | L | H2H | Match data | Jul 13, 1977* | R64 | Cincinnati Open | ATP 250 | Clay |
| Allan Stone | 3-6 4-6 | L | H2H | Match data | Mar 23, 1977* | R64 | La Costa | ATP 250 | Hard |
| Brian Fairlie | 3-6 6-7 | L | H2H | Match data | Mar 17, 1977* | R32 | Washington Indoor | ATP 250 | Carpet |
| Roscoe Tanner | 5-7 7-5 3-6 | L | H2H | Match data | Mar 2, 1977* | R64 | Memphis | ATP 250 | Carpet |
| Alex Metreveli | 4-6 7-5 6-7 | L | — | Match data | Feb 23, 1977* | R64 | Indian Wells Open | ATP 250 | Hard |
| Billy Martin | 1-6 1-6 | L | H2H | Match data | Feb 17, 1977* | R32 | San Jose | ATP 250 | Hard |
| Raul Ramirez | 3-6 1-6 | L | H2H | Match data | Feb 10, 1977* | R32 | Miami Open | ATP 250 | Clay |
| Ulf Eriksson | 5-7 6-0 4-6 | L | H2H | Match data | Nov 9, 1976* | R64 | Stockholm Open | ATP 250 | Hard |
| Jimmy Connors | 2-6 2-6 | L | H2H | Match data | Nov 4, 1976* | R32 | Cologne | ATP 250 | Carpet |
| Mike Estep | 1-6 4-6 | L | H2H | Match data | Oct 28, 1976* | R32 | Vienna Open | ATP 250 | Hard |
| Ross Case | 6-2 3-6 5-7 | L | H2H | Match data | Sep 3, 1976* | R128 | US Open | Grand Slam | Clay |
| Ivan Molina | 6-7 1-6 | L | H2H | Match data | Aug 19, 1976* | R64 | Canadian Open | ATP 500 | Clay |
| Tim Gullikson | 4-6 4-6 | L | — | Match data | Jul 28, 1976* | R64 | Washington Open | ATP 250 | Clay |
| Bob Lutz | 4-6 3-6 | L | H2H | Match data | Apr 25, 1975* | R16 | Houston | ATP 250 | Clay |
| Russell Simpson | 6-4 6-4 | W | H2H | Match data | Apr 24, 1975* | R32 | Houston | ATP 250 | Clay |
| Paul Gerken | 2-6 4-6 | L | H2H | Match data | Feb 27, 1975* | R16 | San Antonio Wct | ATP 250 | Hard |
| Jiri Hrebec | 6-3 6-7(2) 6-3 | W | H2H | Match data | Feb 26, 1975* | R32 | San Antonio Wct | ATP 250 | Hard |
| Guillermo Vilas | 2-6 1-6 | L | H2H | Match data | Apr 19, 1974* | R16 | Houston | ATP 250 | Clay |
| Juan Gisbert | 6-0 7-6(5) | W | — | Match data | Apr 18, 1974* | R32 | Houston | ATP 250 | Clay |
| Bernie Mitton | 5-7 6-2 6-4 5-7 5-7 | L | H2H | Match data | Jun 29, 1973* | R64 | Wimbledon | Grand Slam | Grass |
| Jan Hordijk | 9-7 6-2 6-2 | W | H2H | Match data | Jun 27, 1973* | R128 | Wimbledon | Grand Slam | Grass |
| Eddie Dibbs | 2-6 4-6 | L | H2H | Match data | Mar 27, 1973* | QF | Jackson | ATP 250 | Hard |
| Frank Froehling | 5-7 7-6 6-0 | W | H2H | Match data | Mar 26, 1973* | R16 | Jackson | ATP 250 | Hard |
| Ilie Nastase | 6-4 0-6 2-6 | L | H2H | Match data | Mar 6, 1973* | R32 | Hampton | ATP 250 | Hard |
| Jeff Austin | 7-6 4-6 6-7 | L | — | Match data | Feb 22, 1973* | R32 | Salisbury | ATP 250 | Hard |
| Colin Dibley | 3-6 6-4 6-3 | W | H2H | Match data | Feb 21, 1973* | R64 | Salisbury | ATP 250 | Hard |
| Pat Dupre | 6-7 2-6 | L | H2H | Match data | Jan 21, 1973* | R16 | Birmingham | ATP 250 | Hard |
| Alejandro Olmedo | 3-6 6-7 7-6 6-7 | L | — | Match data | Sep 1, 1972* | R128 | US Open | Grand Slam | Grass |
| Paul Gerken | 3-6 5-7 | L | H2H | Match data | Aug 16, 1972* | R64 | Canadian Open | ATP 500 | Clay |
| Jim Mcmanus | 5-7 6-1 6-4 | W | H2H | Match data | Aug 15, 1972* | R128 | Canadian Open | ATP 500 | Clay |
| Onny Parun | 6-4 6-7 4-6 | L | H2H | Match data | Aug 9, 1972* | R64 | Indianapolis | ATP 250 | Clay |
| Sandy Mayer | 7-6 4-6 2-6 | L | H2H | Match data | Aug 5, 1972* | R16 | Cincinnati Open | ATP 250 | Clay |
| Butch Seewagen | 6-7 2-6 | L | H2H | Match data | Aug 3, 1972* | R16 | Tanglewood | ATP 250 | Clay |
| Mike Estep | 6-4 6-2 | W | H2H | Match data | Aug 3, 1972* | R32 | Cincinnati Open | ATP 250 | Clay |
| Patrice Dominguez | 6-4 6-1 | W | H2H | Match data | Aug 2, 1972* | R32 | Tanglewood | ATP 250 | Clay |
| Toshiro Sakai | 7-5 3-6 6-4 | W | — | Match data | Aug 2, 1972* | R64 | Cincinnati Open | ATP 250 | Clay |
| Jim Mcmanus | 6-4 3-6 5-7 | L | H2H | Match data | Jul 27, 1972* | R16 | Columbus | ATP 250 | Hard |
| Anand Amritraj | 6-7 6-1 7-6 | W | — | Match data | Jul 26, 1972* | R32 | Columbus | ATP 250 | Hard |
| Erik Van Dillen | 6-4 6-7 3-6 | L | — | Match data | Feb 22, 1972* | R64 | Salisbury | ATP 250 | Hard |
| Jeff Borowiak | 3-6 6-3 1-6 5-7 | L | H2H | Match data | Sep 3, 1971* | R128 | US Open | Grand Slam | Grass |
| Pierre Barthes | 3-6 3-6 | L | H2H | Match data | Aug 12, 1971* | R32 | Indianapolis | ATP 250 | Clay |
| Tom Gorman | 6-4 3-6 6-3 | W | H2H | Match data | Aug 11, 1971* | R64 | Indianapolis | ATP 250 | Clay |
| Patricio Cornejo | 6-7 4-6 | L | H2H | Match data | Aug 4, 1971* | R32 | Columbus | ATP 250 | Hard |
| Jeff Austin | 4-6 6-3 4-6 | L | — | Match data | Aug 4, 1971* | R64 | Cincinnati Open | ATP 500 | Clay |
| Mike Belkin | 3-6 6-7 | L | H2H | Match data | Jul 28, 1971* | R16 | Tanglewood | ATP 250 | Hard |
| Tom Gorman | (w/o) | W | H2H | Match data | Jul 27, 1971* | R32 | Tanglewood | ATP 250 | Hard |
| Steve Faulk | 6-1 6-1 | W | H2H | Match data | Jul 26, 1971* | R64 | Tanglewood | ATP 250 | Hard |
| Mike Belkin | 2-6 3-6 | L | H2H | Match data | Apr 24, 1971* | R16 | Houston | ATP 250 | Clay |
| Tom Edlefsen | 6-7 6-3 6-2 | W | H2H | Match data | Apr 23, 1971* | R32 | Houston | ATP 250 | Clay |
| Dick Stockton | 0-6 2-6 | L | H2H | Match data | Jul 29, 1970* | R64 | Indianapolis | ATP 250 | Clay |
| Dick Stockton | 0-6 2-6 | L | H2H | Match data | Jul 29, 1970* | R64 | Indianapolis | ATP 250 | Clay |
| Georges Goven | 5-7 6-2 1-6 | L | H2H | Match data | Jul 23, 1970* | R32 | Cincinnati Open | ATP 500 | Clay |
| Guillermo Vilas | 1-6 6-3 6-1 | W | H2H | Match data | Jul 22, 1970* | R64 | Cincinnati Open | ATP 500 | Clay |
| Onny Parun | 6-4 1-6 5-7 | L | H2H | Match data | Jul 20, 1970* | R64 | Washington Open | ATP 250 | Hard |
| Clark Graebner | 3-6 2-6 | L | H2H | Match data | Aug 18, 1969* | R64 | Boston | ATP 250 | Grass |
| Chum Steele Iii | 4-5 (ret.) | L | — | Match data | Aug 14, 1969* | R32 | Haverford | ATP 250 | Grass |
| Georges Goven | 12-10 8-6 | W | H2H | Match data | Aug 13, 1969* | R64 | Haverford | ATP 250 | Grass |
| Patricio Cornejo | 5-7 4-6 | L | H2H | Match data | Aug 7, 1969* | R32 | Southampton | ATP 250 | Grass |
| Bob Carmichael | 8-10 6-4 12-10 | W | H2H | Match data | Aug 6, 1969* | R64 | Southampton | ATP 250 | Grass |
| Humphrey Hose | 3-6 9-11 | L | H2H | Match data | Jul 30, 1969* | R64 | South Orange | ATP 250 | Grass |
| Pancho Guzman | 2-6 9-7 3-6 | L | — | Match data | Jul 17, 1969* | R32 | Cincinnati Open | ATP 250 | Clay |
| Fred Mcnair | 7-5 6-4 | W | — | Match data | Jul 16, 1969* | R64 | Cincinnati Open | ATP 250 | Clay |
| Hector Gonzalez | 6-2 6-2 | W | — | Match data | Jul 15, 1969* | R128 | Cincinnati Open | ATP 250 | Clay |
| Manuel Orantes | 1-6 3-6 3-6 | L | H2H | Match data | Jun 1, 1969* | R64 | Roland Garros | Grand Slam | Clay |
| Hans Joachim Ploetz | 6-0 2-6 1-6 6-2 8-6 | W | H2H | Match data | May 30, 1969* | R128 | Roland Garros | Grand Slam | Clay |
| Cliff Drysdale | 3-6 4-6 8-6 4-6 | L | H2H | Match data | May 22, 1969* | R32 | Berlin | ATP 250 | Clay |
| Peter Ristau | 7-5 6-4 6-3 | W | — | Match data | May 21, 1969* | R64 | Berlin | ATP 250 | Clay |
| Thomaz Koch | 7-5 6-0 4-6 3-6 3-6 | L | H2H | Match data | May 14, 1969* | R64 | Barcelona Open | ATP 250 | Clay |
| Ove Bengtson | 6-3 5-7 4-6 | L | H2H | Match data | Apr 19, 1969* | QF | Houston | ATP 250 | Clay |
| Stan Smith | 6-2 9-7 | W | H2H | Match data | Apr 18, 1969* | R16 | Houston | ATP 250 | Clay |
| Ingo Buding | 9-11 6-0 6-4 | W | — | Match data | Apr 17, 1969* | R32 | Houston | ATP 250 | Clay |
| Thomaz Koch | 1-6 5-7 | L | H2H | Match data | Feb 13, 1969* | R32 | Salisbury | ATP 250 | Hard |
| Dick Dell | 1-6 6-8 7-5 5-7 | L | — | Match data | Aug 18, 1968* | R128 | Boston 2 | ATP 250 | Grass |
| Stan Smith | 2-6 3-6 | L | H2H | Match data | Aug 1, 1968* | R32 | South Orange | ATP 250 | Grass |
| Dan Bleckinger | 8-10 7-5 7-5 | W | H2H | Match data | Jul 31, 1968* | R64 | South Orange | ATP 250 | Grass |
| Jaime Fillol | 1-6 4-6 | L | H2H | Match data | Jul 24, 1968* | R64 | Haverford | ATP 250 | Grass |
| Charlie Pasarell | 3-6 8-6 4-6 | L | H2H | Match data | Jul 18, 1968* | R32 | Milwaukee | ATP 250 | Clay |
| Tom Gorman | 6-2 6-2 | W | H2H | Match data | Jul 17, 1968* | R64 | Milwaukee | ATP 250 | Clay |
| Brian Cheney | 5-7 5-7 | L | — | Match data | Jul 11, 1968* | R32 | Indianapolis | ATP 250 | Clay |
| John De Zeeuw | 12-10 6-0 | W | — | Match data | Jul 10, 1968* | R64 | Indianapolis | ATP 250 | Clay |
| Boro Jovanovic | 1-6 3-6 | L | — | Match data | Apr 19, 1968* | R16 | Houston 2 | ATP 250 | Clay |
| Pekka Saila | 6-4 6-2 | W | H2H | Match data | Apr 18, 1968* | R32 | Houston 2 | 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.