Singles
2010 Heineken Open
Champion	John Isner
Runner-up	Arnaud Clément
Score	6–3, 5–7, 7–6(7–2)
Draw	28 (4 Q / 3 WC )
Seeds	8

Juan Martín del Potro was the defending champion, but chose not to compete.

John Isner won in the final, 6–3, 5–7, 7–6^(7–2), against Arnaud Clément.

Seeds

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

Draw

Finals

	Semifinals							Final
		John Isner	6	77
	8	Albert Montañés	2	65
									John Isner	6	5	77
									Arnaud Clément	3	7	62
	5	Philipp Kohlschreiber	3	62
		Arnaud Clément	6	77

Top half

	First round							Second round							Quarterfinals							Semifinals
								1	T Robredo	77	77
		S Greul	6	6					S Greul	61	62
	Q	P Lorenzi	3	3											1	T Robredo	65	6	4
		J Isner	4	77	6											J Isner	77	3	6
		G García López	6	63	2				J Isner	5	6	6
		H Zeballos	3	0				7	J Mónaco	7	4	3
	7	J Mónaco	6	6																			J Isner	6	77
																						8	A Montañés	2	65
								3	JC Ferrero	1r
	Q	D Evans	6	2	4			Q	M Lammer	3
	Q	M Lammer	1	6	6										Q	M Lammer	3	3
	WC	D King-Turner	2	5											8	A Montañés	6	6
	WC	J Statham	6	7				WC	J Statham	68	2
	Q	J Lemke	1	5				8	A Montañés	710	6
	8	A Montañés	6	7

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	P Kohlschreiber	6	6
	LL	I Cervantes-Huegun	2	3				5	P Kohlschreiber	6	6
		T Bellucci	6	6					T Bellucci	4	1
		M Chiudinelli	3	3											5	P Kohlschreiber	6	6
		M Gicquel	6	6												M Gicquel	3	1
		O Rochus	3	2					M Gicquel	6	6
								4	N Almagro	0	3
																						5	P Kohlschreiber	3	62
	6	J Melzer	5	6	6																		A Clément	6	77
		F Fognini	7	3	2			6	J Melzer	6	65	77
		F Mayer	3	6	3			WC	S Grosjean	2	77	61
	WC	S Grosjean	6	3	6										6	J Melzer	2	5
		J Chardy	5	4												A Clément	6	7
		A Clément	7	6					A Clément	7	6
								2	D Ferrer	5	4

Qualifying

All seeded players received a bye into the second round, and all players playing in the fourth qualifier received a bye into the second round.

Draw

First qualifier

	First round							Second round							Qualifying competition
								1	Paolo Lorenzi	6	6
	Michael Venus		7	4	4				André Sá	3	3
	André Sá		5	6	6										1	Paolo Lorenzi	6	77
	Sebastian Lavie		5	6	1										6	Carles Poch Gradin	4	63
	Pablo Santos		7	3	6				Pablo Santos	5	4
								6	Carles Poch Gradin	7	6

Second qualifier

	First round							Second round							Qualifying competition
								2	Michael Lammer	6	6
	WC	Logan Mackenzie	6	6				WC	Logan Mackenzie	3	4
		William Ward	1	3											2	Michael Lammer	6	6
	Roberto Bautista Agut		6	6											7	Guillermo Olaso	3	4
	Bruno Soares		2	3					Roberto Bautista Agut	3	63
								7	Guillermo Olaso	6	77

Third qualifier

	First round							Second round							Qualifying competition
								3	Íñigo Cervantes	7	6
	Michael Kohlmann		0	78	2				Mikal Statham	5	2
	Mikal Statham		6	66	6										3	Íñigo Cervantes	2	6	3
	James Lemke		7	6												James Lemke	6	4	6
	Marcelo Melo		5	0					James Lemke	77	4	6
								8	Pedro Clar-Rossello	64	6	3

Fourth qualifier

	First round							Second round							Qualifying competition
								4	Jan Minář	6	2	4
								WC	Yang Tsung-hua	4	6	6
															WC	Yang Tsung-hua	4	6	4
															5	Daniel Evans	6	2	6
									Marcus Daniell	2	4
								5	Daniel Evans	6	6

External links

• Main Draw
• Qualifying Draw