Match log updated: 2026-08-31 13:51 UTC
Clark Graebner — ATP Match Log
503 main-draw matches · 342–161 · 68.0% wins
| Opponent | Score | Result | H2H | Match Data | Date ↑ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Jurgen Fassbender | 7-5 6-4 | W | H2H | Match data | Jan 7, 1973* | R16 | Baltimore | ATP 250 | Hard |
| Pat Cramer | 6-0 6-3 | W | H2H | Match data | Jan 8, 1973* | QF | Baltimore | ATP 250 | Hard |
| Jimmy Connors | 6-3 4-6 6-7 | L | H2H | Match data | Jan 8, 1973* | SF | Baltimore | ATP 250 | Hard |
| Vladimir Zednik | 6-0 6-4 | W | H2H | Match data | Jan 20, 1973* | R16 | Jacksonville | ATP 250 | Hard |
| Hans Kary | 6-0 6-4 | W | H2H | Match data | Jan 21, 1973* | R16 | Birmingham | ATP 250 | Hard |
| Billy Higgins | 6-4 6-3 | W | — | Match data | Jan 21, 1973* | QF | Jacksonville | ATP 250 | Hard |
| Gerald Battrick | 6-2 6-2 | W | H2H | Match data | Jan 21, 1973* | SF | Jacksonville | ATP 250 | Hard |
| John Cooper | 6-3 6-1 | W | — | Match data | Jan 22, 1973* | QF | Birmingham | ATP 250 | Hard |
| Sandy Mayer | 6-7 3-6 | L | H2H | Match data | Jan 22, 1973* | SF | Birmingham | ATP 250 | Hard |
| Jimmy Connors | 5-7 4-6 | L | H2H | Match data | Jan 22, 1973* | F | Jacksonville | ATP 250 | Hard |
| Gavorielle Marcu | 6-1 6-3 | W | H2H | Match data | Feb 7, 1973* | R32 | Des Moines | ATP 250 | Hard |
| Jiri Hrebec | 7-6 3-6 6-2 | W | H2H | Match data | Feb 8, 1973* | R16 | Des Moines | ATP 250 | Hard |
| Szabolcz Baranyi | 6-3 6-1 | W | H2H | Match data | Feb 9, 1973* | QF | Des Moines | ATP 250 | Hard |
| Karl Meiler | 6-0 6-2 | W | H2H | Match data | Feb 9, 1973* | SF | Des Moines | ATP 250 | Hard |
| Nicholas Kalogeropoulos | 7-5 4-6 6-4 | W | H2H | Match data | Feb 10, 1973* | F | Des Moines | ATP 250 | Hard |
| Patricio Cornejo | 6-3 6-3 | W | H2H | Match data | Feb 21, 1973* | R64 | Salisbury | ATP 250 | Hard |
| Frew Mcmillan | 6-3 6-3 | W | H2H | Match data | Feb 22, 1973* | R32 | Salisbury | ATP 250 | Hard |
| Frank Froehling | 6-7 4-6 | L | H2H | Match data | Feb 23, 1973* | R16 | Salisbury | ATP 250 | Hard |
| Szabolcz Baranyi | 6-4 6-1 | W | H2H | Match data | Mar 6, 1973* | R32 | Hampton | ATP 250 | Hard |
| Eddie Dibbs | 6-1 7-5 | W | H2H | Match data | Mar 7, 1973* | R16 | Hampton | ATP 250 | Hard |
| Paul Gerken | 4-6 7-6(0) 4-6 | L | H2H | Match data | Mar 8, 1973* | QF | Hampton | ATP 250 | Hard |
| Ion Tiriac | 6-4 6-4 | W | H2H | Match data | Mar 14, 1973* | QF | Paramus | ATP 250 | Hard |
| Ilie Nastase | 6-1 7-5 | W | H2H | Match data | Mar 14, 1973* | SF | Paramus | ATP 250 | Hard |
| Jimmy Connors | 1-6 2-6 | L | H2H | Match data | Mar 15, 1973* | F | Paramus | ATP 250 | Hard |
| Charlie Owens | 6-4 6-3 | W | H2H | Match data | Mar 16, 1973* | R16 | Charleston | ATP 250 | Carpet |
| Karl Meiler | 7-6 5-7 6-3 | W | H2H | Match data | Mar 17, 1973* | QF | Charleston | ATP 250 | Carpet |
| Ilie Nastase | 6-7 6-3 6-4 | W | H2H | Match data | Mar 17, 1973* | SF | Charleston | ATP 250 | Carpet |
| Jurgen Fassbender | 6-4 1-6 4-6 | L | H2H | Match data | Mar 18, 1973* | F | Charleston | ATP 250 | Carpet |
| William Brown | 6-1 6-1 | W | H2H | Match data | Mar 26, 1973* | R16 | Jackson | ATP 250 | Hard |
| Grover Raz Reid | 3-6 4-6 | L | H2H | Match data | Mar 27, 1973* | QF | Jackson | ATP 250 | Hard |
| Brian Gottfried | 4-6 7-6 2-6 | L | H2H | Match data | May 17, 1973* | R32 | Las Vegas | ATP 250 | Hard |
| Cliff Drysdale | 4-6 5-7 | L | H2H | Match data | Jun 20, 1973* | R32 | Queen's Club Championships | ATP 250 | Grass |
| Paul Sullivan | 6-1 6-2 | W | — | Match data | Jul 19, 1973* | R32 | U.S. Pro Tennis Championships | ATP 250 | Clay |
| Erik Van Dillen | 6-4 6-1 | W | — | Match data | Jul 20, 1973* | R16 | U.S. Pro Tennis Championships | ATP 250 | Clay |
| John Alexander | 7-5 6-4 | W | H2H | Match data | Jul 21, 1973* | QF | U.S. Pro Tennis Championships | ATP 250 | Clay |
| Arthur Ashe | 3-6 5-7 | L | H2H | Match data | Jul 21, 1973* | SF | U.S. Pro Tennis Championships | ATP 250 | Clay |
| Fred Mcnair | 6-4 6-4 | W | — | Match data | Jul 25, 1973* | R64 | Washington Open | ATP 250 | Clay |
| Dick Stockton | 4-6 0-6 | L | H2H | Match data | Jul 26, 1973* | R32 | Washington Open | ATP 250 | Clay |
| Woody Blocher | 6-1 6-1 | W | H2H | Match data | Aug 7, 1973* | R64 | Louisville | ATP 250 | Clay |
| Guillermo Vilas | 6-7 2-6 | L | H2H | Match data | Aug 8, 1973* | R32 | Louisville | ATP 250 | Clay |
| Manuel Orantes | 1-6 0-6 | L | H2H | Match data | Aug 9, 1973* | R32 | Cincinnati Open | ATP 250 | Clay |
| Buster C Mottram | 7-6 6-4 | W | H2H | Match data | Aug 23, 1973* | R32 | South Orange | ATP 250 | Grass |
| Butch Seewagen | 6-4 6-4 | W | H2H | Match data | Aug 24, 1973* | R16 | South Orange | ATP 250 | Grass |
| Onny Parun | 6-2 6-4 | W | H2H | Match data | Aug 25, 1973* | QF | South Orange | ATP 250 | Grass |
| Colin Dibley | 3-6 3-6 | L | H2H | Match data | Aug 25, 1973* | SF | South Orange | ATP 250 | Grass |
| Geoff Masters | 6-4 7-6 1-6 4-6 5-7 | L | H2H | Match data | Aug 31, 1973* | R128 | US Open | Grand Slam | Grass |
| Owen Davidson | 7-5 6-7 6-3 | W | H2H | Match data | Sep 23, 1973* | R16 | Columbia | ATP 250 | Carpet |
| Grover Raz Reid | 7-6 7-5 | W | H2H | Match data | Sep 24, 1973* | QF | Columbia | ATP 250 | Carpet |
| John Newcombe | 6-7 3-6 | L | H2H | Match data | Sep 24, 1973* | SF | Columbia | ATP 250 | Carpet |
| Steve Faulk | 6-3 6-4 | W | H2H | Match data | Oct 3, 1973* | R32 | Chicago | ATP 250 | Carpet |
| Marty Riessen | 3-6 6-7 | L | H2H | Match data | Oct 4, 1973* | R16 | Chicago | ATP 250 | Carpet |
| Vitas Gerulaitis | 6-0 6-3 | W | H2H | Match data | Oct 10, 1973* | R32 | Quebec | ATP 250 | Carpet |
| Frew Mcmillan | 6-2 6-7(3) 7-6(4) | W | H2H | Match data | Oct 11, 1973* | R16 | Quebec | ATP 250 | Carpet |
| Kjell Johansson | 3-6 3-6 | L | H2H | Match data | Oct 12, 1973* | QF | Quebec | ATP 250 | Carpet |
| Francis Barnett | 6-2 7-5 | W | — | Match data | Dec 16, 1973* | R16 | Kingston | ATP 250 | Hard |
| Vitas Gerulaitis | 7-6 7-5 | W | H2H | Match data | Dec 17, 1973* | QF | Kingston | ATP 250 | Hard |
| Brian Gottfried | 4-6 3-6 | L | H2H | Match data | Dec 17, 1973* | SF | Kingston | ATP 250 | Hard |
| Patrick Proisy | 6-7(2) 4-6 | L | H2H | Match data | Jan 22, 1974* | R128 | Philadelphia Wct | ATP 250 | Carpet |
| Belus Prajoux | 6-1 4-6 6-3 | W | H2H | Match data | Feb 2, 1974* | R16 | Baltimore | ATP 250 | Carpet |
| John Austin | 6-3 5-7 6-2 | W | — | Match data | Feb 3, 1974* | QF | Baltimore | ATP 250 | Carpet |
| Charlie Owens | 6-4 6-2 | W | H2H | Match data | Feb 3, 1974* | SF | Baltimore | ATP 250 | Carpet |
| Sandy Mayer | 2-6 1-6 | L | H2H | Match data | Feb 4, 1974* | F | Baltimore | ATP 250 | Carpet |
| Boro Jovanovic | 1-6 2-6 | L | — | Match data | Feb 7, 1974* | R32 | St. Petersburg Wct | ATP 250 | Hard |
| Barry Phillips Moore | 6-7(5) 6-7(5) | L | — | Match data | Feb 21, 1974* | R32 | Hempstead Wct | ATP 250 | Hard |
| Ismail El Shafei | 7-5 7-5 | W | — | Match data | Mar 6, 1974* | R32 | Lacosta Wct | ATP 250 | Hard |
| Brian Gottfried | 6-3 6-7 3-6 | L | H2H | Match data | Mar 7, 1974* | R16 | Lacosta Wct | ATP 250 | Hard |
| Sherwood Stewart | 6-4 3-6 6-1 | W | — | Match data | Apr 3, 1974* | R32 | Atlanta Wct | ATP 250 | Clay |
| Dick Stockton | 1-6 7-6(6) 1-6 | L | H2H | Match data | Apr 4, 1974* | R16 | Atlanta Wct | ATP 250 | Clay |
| Geoff Masters | 6-4 0-6 2-6 | L | H2H | Match data | Apr 10, 1974* | R32 | New Orleans Wct | ATP 250 | Carpet |
| Ross Case | 6-2 6-0 | W | H2H | Match data | Apr 11, 1974* | R32 | Orlando Wct | ATP 250 | Hard |
| Grover Raz Reid | 1-6 5-7 | L | H2H | Match data | Apr 12, 1974* | R16 | Orlando Wct | ATP 250 | Hard |
| Boro Jovanovic | 5-7 0-6 | L | — | Match data | Apr 18, 1974* | R32 | Charlotte | ATP 250 | Clay |
| Milan Holecek | 2-6 7-6(5) 6-1 | W | H2H | Match data | Apr 25, 1974* | R32 | St. Louis | ATP 250 | Clay |
| Syd Ball | 7-6(3) 0-6 6-3 | W | H2H | Match data | Apr 26, 1974* | R16 | St. Louis | ATP 250 | Clay |
| Dick Crealy | 3-6 6-3 5-7 | L | H2H | Match data | Apr 27, 1974* | QF | St. Louis | ATP 250 | Clay |
| Charlie Pasarell | 3-6 6-0 3-6 6-4 3-6 | L | H2H | Match data | Jun 26, 1974* | R128 | Wimbledon | Grand Slam | Grass |
| Torben Ulrich | 6-3 6-1 7-5 | W | H2H | Match data | Aug 30, 1974* | R128 | US Open | Grand Slam | Grass |
| Antonio Munoz | 1-6 6-4 3-6 6-2 6-2 | W | H2H | Match data | Sep 1, 1974* | R64 | US Open | Grand Slam | Grass |
| Raymond Moore | 1-6 4-6 3-6 | L | H2H | Match data | Sep 3, 1974* | R32 | US Open | Grand Slam | Grass |
| Steve Siegel | 6-3 6-4 | W | H2H | Match data | Sep 18, 1974* | R32 | Cedar Grove | ATP 250 | Clay |
| Barry Phillips Moore | 3-6 1-6 | L | — | Match data | Sep 19, 1974* | R16 | Cedar Grove | ATP 250 | Clay |
| John Antonas | 6-2 6-4 | W | H2H | Match data | Jan 16, 1975* | R32 | Freeport | ATP 250 | Clay |
| Ion Tiriac | 7-5 6-4 | W | H2H | Match data | Jan 17, 1975* | R16 | Freeport | ATP 250 | Clay |
| Trey Waltke | 6-2 4-6 4-6 | L | H2H | Match data | Jan 18, 1975* | QF | Freeport | ATP 250 | Clay |
| Viorel Marcu | 6-1 6-1 | W | — | Match data | Feb 2, 1975* | R16 | Roanoke | ATP 250 | Carpet |
| Karl Meiler | 7-6 0-6 3-6 | L | H2H | Match data | Feb 3, 1975* | QF | Roanoke | ATP 250 | Carpet |
| Butch Walts | 6-4 6-2 | W | H2H | Match data | Feb 12, 1975* | R64 | Salisbury | ATP 250 | Carpet |
| Jan Pisecky | 6-3 5-7 1-6 | L | H2H | Match data | Feb 13, 1975* | R32 | Salisbury | ATP 250 | Carpet |
| Pavel Slozil | 7-6 3-6 2-6 | L | H2H | Match data | Feb 20, 1975* | R32 | Miami Open | ATP 250 | Hard |
| Viorel Marcu | 6-0 6-4 | W | — | Match data | Feb 27, 1975* | R32 | Fairfield | ATP 250 | Carpet |
| Jan Kodes | 4-6 (def.) | L | H2H | Match data | Feb 28, 1975* | R16 | Fairfield | ATP 250 | Carpet |
| Roger Guedes | 6-2 7-6 | W | H2H | Match data | Mar 14, 1975* | R32 | Hampton | ATP 250 | Carpet |
| Ian Crookenden | 6-4 7-6 | W | H2H | Match data | Mar 15, 1975* | R16 | Hampton | ATP 250 | Carpet |
| Jan Kodes | 3-6 3-6 | L | H2H | Match data | Mar 16, 1975* | QF | Hampton | ATP 250 | Carpet |
| Jeff Austin | 7-6 6-7 3-6 | L | — | Match data | Mar 20, 1975* | R32 | New York | ATP 250 | Carpet |
| Teimuraz Kakulia | 5-7 2-6 | L | — | Match data | Apr 7, 1975* | R16 | Washington | ATP 250 | Carpet |
| John Holladay | 6-4 6-0 | W | H2H | Match data | Aug 21, 1975* | R32 | South Orange | ATP 250 | Clay |
| Bob Hewitt | 1-6 0-6 | L | H2H | Match data | Aug 22, 1975* | R16 | South Orange | ATP 250 | Clay |
| John Lloyd | 7-6 2-6 3-6 | L | — | Match data | Aug 29, 1975* | R128 | US Open | Grand Slam | Clay |
| Ferdi Taygan | 6-7 6-7 | L | H2H | Match data | Sep 25, 1975* | R16 | Bermuda | ATP 250 | Clay |
| Victor Pecci | 4-6 0-6 | L | H2H | Match data | Feb 2, 1976* | R16 | Cleveland | ATP 250 | Carpet |
| Victor Amaya | 2-6 2-6 | L | H2H | Match data | Feb 5, 1976* | R32 | Miami Open | ATP 250 | Hard |
| Butch Walts | 3-6 2-6 | L | H2H | Match data | Feb 17, 1976* | R32 | Salisbury | 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.