2011 Heineken Open – Singles

John Isner was the defending champion but lost in the quarterfinals to David Nalbandian. David Ferrer won the title, defeating Nalbandian 6–3, 6–2 in the final.

Singles
2011 Heineken Open
Champion	David Ferrer
Runner-up	David Nalbandian
Final score	6–3, 6–2
Draw	28 (4Q / 3WC)
Seeds	8

Main article: 2011 Heineken Open

Seeds

The top four seeds receive a bye to the second round.

1. David Ferrer (Champion)
2. Nicolás Almagro (Semifinals)
3. John Isner (Quarterfinals)
4. Albert Montañés (Second Round)
5. Juan Mónaco (First Round)
6. David Nalbandian (Final)
7. Thomaz Bellucci (Quarterfinals)
8. Philipp Kohlschreiber (Quarterfinals)

Qualifying

Main article: 2011 Heineken Open – Singles Qualifying

Draw

Key

• Q = Qualifier
• WC = Wild Card
• LL = Lucky Loser
• Alt = Alternate
• SE = Special Exempt
• PR = Protected Ranking
• ITF = ITF entry
• JE = Junior Exempt
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
	1	David Ferrer	6	7
		Santiago Giraldo	3	5
								1	David Ferrer	6	6
								6	David Nalbandian	3	2
	6	David Nalbandian	6	6
	2/WC	Nicolás Almagro	4	2

Top Half

	First Round							Second Round							Quarterfinals							Semifinals
								1	D Ferrer	3	7	6
	Q	P Riba	3	4					T Kamke	6	6^1	4
		T Kamke	6	6											1	D Ferrer	6	6^4	6
	Q	B Reynolds	4	3											8	P Kohlschreiber	3	7	3
		M Granollers	6	6					M Granollers	4	6	2
		C Berlocq	6	3	1			8	P Kohlschreiber	6	3	6
	8	P Kohlschreiber	2	6	6																	1	D Ferrer	6	7
																							S Giraldo	3	5
								4	A Montañés	3	6	4
		S Giraldo	6	6					S Giraldo	6	4	6
		D Gimeno-Traver	2	4												S Giraldo	6	6
	WC	M Venus	7	3	0										7	T Bellucci	2	4
		T Robredo	6^6	6	6				T Robredo	4	6	1
	Q	M Russell	4	7	5			7	T Bellucci	6	3	6
	7	T Bellucci	6	6^4	7

Bottom Half

	First Round							Second Round							Quarterfinals							Semifinals
	6	D Nalbandian	7	6
		F Fognini	6^3	4				6	D Nalbandian	6	6
		T de Bakker	1	7	6^3				P Petzschner	3	2
		P Petzschner	6	6^5	7										6	D Nalbandian	6	7
		R Haase	3	7	7										3	J Isner	4	6^3
		P Cuevas	6	6^3	6^3				R Haase	6	6^4	5
								3	J Isner	3	7	7
																						6	D Nalbandian	6	6
	5	J Mónaco	4	3																		2/WC	N Almagro	4	2
	Q	A Mannarino	6	6				Q	A Mannarino	7	6
	WC	A Clément	4	6	7			WC	A Clément	5	4
		X Malisse	6	2	5										Q	A Mannarino	6^3	7	2
		V Hănescu	7	6^3	6										2/WC	N Almagro	7	6^1	6
		K Anderson	6^7	7	4				V Hănescu	4	6^3
								2/WC	N Almagro	6	7

References

• Main Draw