| Singles | |
|---|---|
| 1975 U.S. Pro Indoor | |
| Champion |
|
| Runner-up |
|
| Final score | 7–6(7–1), 5–7, 6–2, 6–7(0–7), 6–3 |
Rod Laver was the defending champion, but lost in the second round this year.
Marty Riessen won the title, defeating Vitas Gerulaitis 7–6(7–1), 5–7, 6–2, 6–7(0–7), 6–3 in the final.