| Doubles | |
|---|---|
| 2004 BMW Open | |
| Champions |  James Blake  Mark Merklein | 
| Runners-up |  Julian Knowle  Nenad Zimonjić | 
| Final score | 6–2, 6–4 | 
Wayne Black and Kevin Ullyett were the defending champions but did not compete that year.
James Blake and Mark Merklein won in the final 6–2, 6–4 against Julian Knowle and Nenad Zimonjić.