Clark Graebner
| Country (sports) | United States |
|---|---|
| Residence | New York City |
| Born | November 4, 1943 Cleveland, Ohio, US |
| Height | 6 ft 2 in (1.88 m) |
| Turned pro | 1968 (amateur from 1960) |
| Retired | 1976 |
| Plays | Right-handed (one-handed backhand) |
| Singles | |
| Career record | 572–254 (69% win rate) |
| Career titles | 29 |
| Highest ranking | No. 3 (1967) |
| Grand Slam singles results | |
| Australian Open | QF (1966) |
| French Open | 4R (1966) |
| Wimbledon | SF (1968) |
| US Open | F (1967) |
| Other tournaments | |
| Tour Finals | RR (1971) |
| Doubles | |
| Career record | 141-68 (Open era) |
| Career titles | 11 |
Clark Edward Graebner (born November 4, 1943) is an American former professional tennis player.
He was four times a world top ten ranked player each year from 1966 to 1969, reaching world No. 3 in 1967 and world No. 7 the following year. He was ranked eight times in the top ten U.S. players by the USTA, reaching U.S. No. 2 in 1968 behind Arthur Ashe, and U.S. No. 3 in 1966 and 1971.
Graebner won three U.S. national titles, the U.S. Clay Court in 1968, the U.S. Hard Court in 1969, and the U.S. Indoor in 1971. He was a member of the U.S. Davis Cup team which won the Davis Cup in five straight years from 1968 to 1972.
He won a Grand Slam doubles title at the 1966 French Championships at Roland Garros with doubles partner Dennis Ralston.