2006 Croatia Open Umag – Singles

Stan Wawrinka won his first ATP title, after Novak Djokovic retired in the final while leading 3–1 in the first-set tiebreak.^[1]

Singles
2006 Croatia Open Umag
Champions	Stan Wawrinka
Runners-up	Novak Djokovic
Score	6–6 (1–3) Ret.
Draw	32 (4 Q / 3 WC )
Seeds	8

Main article: 2006 Croatia Open Umag

Guillermo Coria was the defending champion, but lost in the first round to Robin Vik.

Seeds

1. David Ferrer (withdrew)^[2]
2. Juan Carlos Ferrero (first round)
3. Guillermo Coria (first round)
4. Novak Djokovic (final, retired due to breathing problems)
5. Carlos Moyá (semifinals)
6. Alberto Martín (first round)
7. Julien Benneteau (first round)
8. Filippo Volandri (semifinals)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
	5	Carlos Moyá	1	5
	4	Novak Djokovic	6	7
								4	Novak Djokovic	63r
									Stan Wawrinka	61
		Stan Wawrinka	7	2	6
	8	Filippo Volandri	5	6	4

Top half

	First round							Second round							Quarterfinals							Semifinals
	LL	S Galvani	2	2
		C Berlocq	6	6					C Berlocq	6	3	2
	Q	JP Guzmán	4	6	6			Q	JP Guzmán	3	6	6
		G García-López	6	3	4										Q	JP Guzmán	1	4
		A di Mauro	5	65											5	C Moyá	6	6
		S Greul	7	77					S Greul	2	1
		J Novák	4	78	63			5	C Moyá	6	6
	5	C Moyá	6	66	77																	5	C Moyá	1	5
	4	N Djokovic	6	6																		4	N Djokovic	6	7
	WC	L Belić	3	3				4	N Djokovic	6	6
	Q	S Ianni	66					Q	S Ianni	3	4
		T Gabashvili	64r												4	N Djokovic	6	3	7
		J Vaněk	7	6												J Vaněk	1	6	5
	Q	S Ventura	5	4					J Vaněk	77	6
		L Dlouhý	2	6	6				L Dlouhý	64	4
	7	J Benneteau	6	3	2

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	A Martín	63	4
		S Wawrinka	77	6					S Wawrinka	6	2	6
		E Korolev	77	4	3			WC	M Čilić	4	6	4
	WC	M Čilić	65	6	6											S Wawrinka	6	2	6
	WC	JM del Potro	6	6											WC	JM del Potro	1	6	4
		R Sluiter	3	2				WC	JM del Potro	2	6	6
		R Vik	6	6					R Vik	6	4	3
	3	G Coria	2	3																			S Wawrinka	7	2	6
	8	F Volandri	6	0																		8	F Volandri	5	6	4
		M Gicquel	1	0r				8	F Volandri	4	77	77
		R Ramírez Hidalgo	5	6	6				R Ramírez Hidalgo	6	64	65
		F Vicente	7	0	1										8	F Volandri	77	6
	Q	F Cipolla	2	1												A Portas	64	4
		J Hernych	6	6					J Hernych	7	4	2
		A Portas	77	65	7				A Portas	5	6	6
	2	JC Ferrero	64	77	5