Doubles
2003 Croatia Open
2002 Champions	František Čermák Julian Knowle
Final
Champions	Álex López Morón Rafael Nadal
Runners-up	Todd Perry Thomas Shimada
Score	6–1, 6–3
Details
Draw	16
Seeds	4
Events
Singles Doubles
← 2002 · Croatia Open · 2004 →

Álex López Morón andRafael Nadal defeatedTodd Perry andThomas Shimada in the final, 6–1, 6–3.

František Čermák andJulian Knowle were the defending champions, but only Knowle competed that year partneringLovro Zovko. They lost in the quarterfinals to López Morón and Nadal.

Champion seeds are indicated in bold text while text in italics indicates the round in which those seeds were eliminated.

1. Massimo Bertolini /Tom Vanhoudt(semifinals)
2. Jaroslav Levinský /David Škoch(semifinals)
3. Julian Knowle /Lovro Zovko(quarterfinals)
4. Todd Perry /Thomas Shimada(final)

Key

	First round							Quarterfinals							Semifinals							Final
	1	M Bertolini T Vanhoudt	6	6
		I Karlović A Kitinov	4	3				1	M Bertolini T Vanhoudt	w/o
		D Ferrer F Vicente	6	6					D Ferrer F Vicente
	WC	M Marco Ripoll C Moyá	4	4											1	M Bertolini T Vanhoudt	6	3	4
	4	T Perry T Shimada	6	78											4	T Perry T Shimada	2	6	6
	ALT	M Mertiňák L Svarc	3	66				4	T Perry T Shimada	6	6
		C Rochus O Rochus	6	3	6				C Rochus O Rochus	4	4
	ALT	R Karanušić M Radić	4	6	3																	4	Todd Perry Thomas Shimada	1	3
		Á López Morón R Nadal	6	6																			Álex López Morón Rafael Nadal	6	6
		D Hrbatý A Martín	4	3					Á López Morón R Nadal	6	6
	WC	N Smole M Tkalec	1	3				3	J Knowle L Zovko	3	4
	3	J Knowle L Zovko	6	6												Á López Morón R Nadal	3	6	6
		J I Carrasco R Ramírez Hidalgo	6	7											2	J Levinský D Škoch	6	4	2
		M Puerta A Schneiter	2	5					J I Carrasco R Ramírez Hidalgo	6	4	3
		E Artoni F Browne	4	5				2	J Levinský D Škoch	3	6	6
	2	J Levinský D Škoch	6	7

• 2003 Croatia Open doubles draw

• Croatia Open
• 2003 ATP Tour

• Pages using infobox tennis tournament year footer with an unknown event
• Articles with short description
• Short description matches Wikidata