 Crookenden as a member of the 1962 New Zealand Davis Cup team | |
| Full name | Ian Sinclair Crookenden |
|---|---|
| Country (sports) |  New Zealand |
| Born | 10 December 1943 Lower Hutt, Wellington |
| Plays | Left-handed |
| Singles | |
| Career record | 23–40 |
| Career titles | 0 |
| Grand Slam singles results | |
| French Open | 2R (1963) |
| Wimbledon | 3R (1962) |
| US Open | 4R (1966) |
| Doubles | |
| Career record | 15–27 |
| Career titles | 1 |
| Grand Slam doubles results | |
| Wimbledon | SF (1964) |
| US Open | 3R (1968) |
Ian Sinclair Crookenden (born 10 December 1943) is a former professional tennis player from New Zealand. Crookenden currently serves as the Head Men's and Women's Coach at Saint Joseph's University. He is a member of the Intercollegiate Tennis Hall of Fame.