# 2009 Western & Southern Financial Group Masters – Doubles

Bob Bryan and Mike Bryan were the defending champions, but lost in the final to Daniel Nestor and Nenad Zimonjić, 3–6, 7–6$^{(7–2)}$, [15–13].

## Seeds

The top four seeds receive a bye into the second round.
* Bob Bryan / Mike Bryan (final)
* Daniel Nestor / Nenad Zimonjić (champions)
* Lukáš Dlouhý / Leander Paes (second round)
* Mahesh Bhupathi / Mark Knowles (semifinals)
* Bruno Soares / Kevin Ullyett (second round)
* Mariusz Fyrstenberg / Marcin Matkowski (quarterfinals)
* Wesley Moodie / Dick Norman (quarterfinals)
* Łukasz Kubot / Oliver Marach (semifinals)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| 1 | Bob Bryan Mike Bryan | 0 | 6 | [10] | | | | | |
| 8 | Łukasz Kubot Oliver Marach | 6 | 4 | [4] | | | | | |
| 8 | Łukasz Kubot Oliver Marach | 6 | 4 | [4] | 1 | Bob Bryan Mike Bryan | 6 | 6$^2$ | [13] |
| | | | | | 2 | Daniel Nestor Nenad Zimonjić | 3 | 7$^7$ | [15] |
| 4 | Mahesh Bhupathi Mark Knowles | 4 | 3 | | 2 | Daniel Nestor Nenad Zimonjić | 3 | 7$^7$ | [15] |
| 2 | Daniel Nestor Nenad Zimonjić | 6 | 6 | | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| | | | | | 1 | B Bryan M Bryan | 6 | 6 | | | | | | | | | | |
| WC | J Levine R Ram | 2 | 2 | | | M Mirnyi A Ram | 4 | 2 | | | | | | | | | | |
| | M Mirnyi A Ram | 6 | 6 | | | | | | | 1 | B Bryan M Bryan | 6 | 7$^{13}$ | | | | | |
| | T Berdych P Kohlschreiber | 5 | 7$^7$ | [10] | | | | | | 7 | W Moodie D Norman | 4 | 6$^{11}$ | | | | | |
| | N Davydenko I Kunitsyn | 7 | 6$^4$ | [7] | | T Berdych P Kohlschreiber | | | | | | | | | | | | |
| | | | | | 7 | W Moodie D Norman | w/o | | | | | | | | | | | |
| | | | | | | | | | | | | | | 1 | B Bryan M Bryan | 0 | 6 | [10] |
| | | | | | | | | | | | | | | 8 | Ł Kubot O Marach | 6 | 4 | [4] |
| | | | | | 3 | L Dlouhý L Paes | 2 | 4 | | | | | | | | | | |
| | F Čermák M Mertiňák | 4 | 7$^7$ | [7] | | D Ferrer T Robredo | 6 | 6 | | | | | | | | | | |
| | D Ferrer T Robredo | 6 | 6$^2$ | [10] | | | | | | | D Ferrer T Robredo | 6$^2$ | 1 | | | | | |
| | J Kerr A Sá | 6 | 4 | [9] | | | | | | 8 | Ł Kubot O Marach | 7$^7$ | 6 | | | | | |
| WC | J Isner S Querrey | 1 | 6 | [11] | WC | J Isner S Querrey | 6 | 2 | [8] | | | | | | | | | |
| | | | | | 8 | Ł Kubot O Marach | 4 | 6 | [10] | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| | | | | 5 | B Soares K Ullyett | 0 | 3 | | | | | | | | | | |
| J Melzer R Štěpánek | 6$^2$ | 4 | | | M Llodra J-W Tsonga | 6 | 6 | | | | | | | | | | |
| M Llodra J-W Tsonga | 7$^7$ | 6 | | | | | | | | M Llodra J-W Tsonga | 6$^6$ | 3 | | | | | |
| S Huss R Hutchins | 6 | 6$^2$ | [3] | | | | | | 4 | M Bhupathi M Knowles | 7$^8$ | 6 | | | | | |
| F López F Verdasco | 4 | 7$^7$ | [10] | | F López F Verdasco | 7 | 4 | [10] | | | | | | | | | |
| | | | | 4 | M Bhupathi M Knowles | 5 | 6 | [12] | | | | | | | | | |
| | | | | | | | | | | | | | | 4 | M Bhupathi M Knowles | 4 | 3 |
| | | | | | | | | | | | | | | 2 | D Nestor N Zimonjić | 6 | 6 |
| | | | | 6 | M Fyrstenberg M Matkowski | 6 | 6 | | | | | | | | | | |
| T Parrott F Polášek | 6 | 6$^3$ | [10] | | J Chardy G Simon | 2 | 4 | | | | | | | | | | |
| J Chardy G Simon | 4 | 7$^7$ | [12] | | | | | | 6 | M Fyrstenberg M Matkowski | 6$^6$ | 7$^8$ | [4] | | | | |
| R Lindstedt M Melo | 7$^7$ | 3 | [14] | | | | | | 2 | D Nestor N Zimonjić | 7$^8$ | 6$^6$ | [10] | | | | |
| J Coetzee J Erlich | 6$^3$ | 6 | [12] | | R Lindstedt M Melo | 4 | 4 | | | | | | | | | | |
| | | | | 2 | D Nestor N Zimonjić | 6 | 6 | | | | | | | | | | |