Ian Fletcher (born December 1, 1948, in Adelaide, Australia) is a former professional tennis player from Australia.
Fletcher enjoyed most of his tennis success while playing doubles. During his career he won 3 doubles titles.
| Outcome | No. | Date | Tournament | Surface | Partner | Opponents in the final | Score in the final |
|---|---|---|---|---|---|---|---|
| Runner-up | 1. | 1973 | Roanoke, U.S. | Hard | Butch Seewagen | Jimmy Connors Juan Gisbert, Sr. |
0–6, 6–7 |
| Winner | 1. | 1973 | Djakarta, Indonesia | Mike Estep | John Newcombe Allan Stone |
7–5, 6–4 | |
| Runner-up | 2. | 1974 | Omaha, U.S. | Kim Warwick | Jürgen Fassbender Karl Meiler |
2–6, 4–6 | |
| Winner | 2. | 1974 | Birmingham, U.S. | Carpet | Sandy Mayer | Nicholas Kalogeropoulos Iván Molina |
4–6, 7–6, 6–1 |
| Runner-up | 3. | 1974 | Tempe, U.S. | Hard | Kim Warwick | Jürgen Fassbender Karl Meiler |
6–4, 4–6, 5–7 |
| Winner | 3. | 1975 | Hampton, U.S. | Carpet | Ian Crookenden | Karl Meiler Jan Pisecky |
6–2, 6–7, 6–4 |