| Doubles | |
|---|---|
| 2008 Western & Southern Financial Group Masters | |
| Champions |
|
| Runners-up |
|
| Final score | 4–6, 7–6(7–2), [10–7] |
Jonathan Erlich and Andy Ram were the defending champions, but Bob Bryan and Mike Bryan defeated them 4–6, 7–6(7–2), [10–7], in the final.
All seeds receive a bye into the second round.