Singles
2009 Heineken Open
Champion	Juan Martín del Potro
Runner-up	Sam Querrey
Score	6–4, 6–4
Draw	28 (4 Q / 3 WC )
Seeds	8

Philipp Kohlschreiber was the defending champion, but withdrew in the quarterfinals due to a shoulder injury.

In the final, Juan Martín del Potro defeated Sam Querrey, 6–4, 6–4.^[1]

Seeds

Draw

Finals

	Semifinals							Final
	1	Juan Martín del Potro	6	6
	3	Robin Söderling	4	3
								1	Juan Martín del Potro	6	6
								6	Sam Querrey	4	4
	6	Sam Querrey	3	6	77
	2	David Ferrer	6	3	64

Top half

	First round							Second round							Quarterfinals							Semifinals
								1	JM del Potro	4	6	6
		E Gulbis	6	65	6				E Gulbis	6	4	1
		M Granollers	4	77	1										1	JM del Potro	6	6
		V Troicki	6	6												V Troicki	3	2
		I Kunitsyn	1	2					V Troicki	3	6	6
		V Hănescu	3	4				8	J Mónaco	6	4	2
	8	J Mónaco	6	6																		1	JM del Potro	6	6
																						3	R Söderling	4	3
								3	R Söderling	6	4	6
	Q	Ó Hernández	64	7	2			Q	B Reynolds	3	6	2
	Q	B Reynolds	77	5	6										3	R Söderling	6	6
	WC	J Statham	2	3											Q	J Isner	4	4
		R Ginepri	6	6					R Ginepri	4	77	65
	Q	J Isner	7	77				Q	J Isner	6	61	77
	7	A Montañés	64	5

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	S Querrey	6	7
	WC	D King-Turner	4	5				6	S Querrey	3	6	6
		F Serra	3	4				Q	G Müller	6	3	4
	Q	G Müller	6	6											6	S Querrey	6	6
		S Darcis	65	2											4	N Almagro	3	2
		Y-h Lu	77	6					Y-h Lu	77	3	2
								4	N Almagro	64	6	6
																						6	S Querrey	3	6	77
	5	P Kohlschreiber	6	6																		2	D Ferrer	6	3	64
	WC	D Hrbatý	1	2				5	P Kohlschreiber	6	4	77
		JC Ferrero	5						JC Ferrero	4	6	65
		K Nishikori	3r												5	P Kohlschreiber
		A Calleri	6	4	4										2	D Ferrer	w/o
		M Gicquel	3	6	6				M Gicquel	77	4	4
								2	D Ferrer	63	6	6

Qualifying

Draw

First qualifier

	First round							Second round							Qualifying competition
	Alt	Benoît Paire	4	6	6
		Jaroslav Pospíšil	6	1	2
								Alt	Benoît Paire	7	3	2
									Rohan Bopanna	5	6	6
	WC	Adam Thompson	77	3	4
		Rohan Bopanna	65	6	6
																Rohan Bopanna	3	2
																Gilles Müller	6	6
	WC	Marcus Daniell	3	2
		Daniel Gimeno Traver	6	6
									Daniel Gimeno Traver	4	6	2
									Gilles Müller	6	2	6
		Gilles Müller	6	6
	5	Nicolás Massú	3	3

Second qualifier

	First round							Second round							Qualifying competition
	2	Óscar Hernández	69	6	6
		Francesco Piccari	711	2	3
								2	Óscar Hernández	77	6
									G.D. Jones	63	3
		G.D. Jones	6	6
		Miguel Ángel López Jaén	2	1
															2	Óscar Hernández	7	3	6
																Colin Ebelthite	5	6	2
		Colin Ebelthite	5	6	6
		Niels Desein	7	2	2
									Colin Ebelthite	1	7	6
								7	Vince Spadea	6	5	1
		Mathieu Rodrigues	5	2
	7	Vince Spadea	7	6

Third qualifier

	First round							Second round							Qualifying competition
	3	Bobby Reynolds	4	6	6
		Alexander Flock	6	3	4
								3	Bobby Reynolds	7	62	6
									Sam Groth	5	77	4
		Sam Groth	6	6
		Roman Borvanov	3	4
															3	Bobby Reynolds	6	6
																Matwé Middelkoop	4	2
		Nathan Thompson	66	65
		Matwé Middelkoop	78	77
									Matwé Middelkoop	6	6
								6	Diego Junqueira	1	1
	WC	Mikal Statham	1	61
	6	Diego Junqueira	6	77

Fourth qualifier

	First round							Second round							Qualifying competition
	4	Iván Navarro	6	77
		Jonathan Dasnières de Veigy	3	63
								4	Iván Navarro	77	4	5
									John Isner	64	6	7
		Michael Lammer	65	77	3
		John Isner	77	65	6
																John Isner	6	5	77
															8	Thomaz Bellucci	3	7	63
		Ruben Bemelmans	6	6
		Pablo Andújar	3	2
									Ruben Bemelmans	1	3
								8	Thomaz Bellucci	6	6
	WC	Finn Tearney	3	0
	8	Thomaz Bellucci	6	6

References

External links

• Draw
• Qualifying draw