2008 Tennis Masters Cup – Doubles
| Doubles | |
|---|---|
| 2008 Tennis Masters Cup | |
| Champions | Daniel Nestor Nenad Zimonjić |
| Runners-up | Bob Bryan Mike Bryan |
| Score | 7–6(7–3), 6–2 |
Defending champion Daniel Nestor and his partner Nenad Zimonjić defeated Bob and Mike Bryan in the final, 7–6(7–3), 6–2 to win the doubles tennis title at the 2008 Tennis Masters Cup.
Mark Knowles and Nestor were the reigning champions, but did not compete together. Knowles partnered Mahesh Bhupathi, but they were eliminated in the round-robin stage.