Hosta

The 2007 Croatia Open Umag was the 18th occurrence of the Croatia Open Umag tennis tournament, held on July 23–29.

Seeds

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

Draw

Key

Finals

	First round							Quarterfinals							Semifinals							Final[1]
	1	J Levinský D Škoch	6	6
		J Delgado M Zverev	4	1				1	J Levinský D Škoch	6	2	[11]
		R Karanušić V Troicki	6	5	[7]				C Berlocq A Fabbri	0	6	[9]
		C Berlocq A Fabbri	3	7	[10]										1	J Levinský D Škoch	5	7	[13]
	3	A Montañés R. Ramírez Hidalgo	3	5												V Hănescu J-C Scherrer	7	5	[11]
		I Dodig F Moser	6	7					I Dodig F Moser	3	6	[7]
		V Hănescu J-C Scherrer	6	7					V Hănescu J-C Scherrer	6	1	[10]
	WC	P Fanucci F Volandri	3	5																		1	J Levinský D Škoch	1	1
		M Čilić L Zovko	6	7																		2	L Dlouhý M Mertiňák	6	6
		J Smit M van Haasteren	4	6					M Čilić L Zovko	6
	Alt	P Rusevski G Tošić	4	2				4	J Acasuso M González	2r
	4	J Acasuso M González	6	6												M Čilić L Zovko	3	2
		M Montcourt E Roger-Vasselin	7	6											2	L Dlouhý M Mertiňák	6	6
	WC	N Djokovic M Djokovic	5	1					M Montcourt E Roger-Vasselin	3	2
		T Bednarek J-J Rojer	5	6				2	L Dlouhý M Mertiňák	6	6
	2	L Dlouhý M Mertiňák	7	7

References