2003 Croatia Open – Doubles
| Doubles | |
|---|---|
| 2003 Croatia Open | |
| 2002 Champions |  František Čermák  Julian Knowle  | 
| Champions |  Álex López Morón  Rafael Nadal  | 
| Runners-up |  Todd Perry  Thomas Shimada  | 
| Score | 6–1, 6–3 | 
Álex López Morón and Rafael Nadal defeated Todd Perry and Thomas Shimada in the final, 6–1, 6–3.
František Čermák and Julian Knowle were the defending champions, but only Knowle competed that year partnering Lovro Zovko. They lost in the quarterfinals to López Morón and Nadal.