1989 Cincinnati Open – Doubles
| Doubles | |
|---|---|
| 1989 Cincinnati Open | |
| Champions | Ken Flach Robert Seguso |
| Runners-up | Pieter Aldrich Danie Visser |
| Score | 6–4, 6–4 |
Rick Leach and Jim Pugh were the defending champions but only Leach competed that year with Laurie Warder.
Leach and Warder lost in the quarterfinals to Pieter Aldrich and Danie Visser.
Ken Flach and Robert Seguso won in the final 6–4, 6–4 against Aldrich and Visser.