Singles
2005 Heineken Open
Final
Champion	Fernando González
Runner-up	Olivier Rochus
Score	6–4, 6–2
Details
Draw	32 (4 Q / 3 WC )
Seeds	8
Events
Singles Doubles
← 2004 · ATP Auckland Open · 2006 →

Fernando González defeated Olivier Rochus 6–4, 6–2 to win the 2005 Heineken Open singles competition. Dominik Hrbatý was the defending singles champion of the tennis tournament, held in Auckland, New Zealand.^[1]

A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.

	First round							Second round							Quarterfinals							Semifinals							Final
	1	G Coria	6	6
		S Schalken	0	3				1	G Coria	6	4	77
		C Saulnier	6	6					C Saulnier	3	6	63
		G Müller	4	4											1	G Coria	4	4
	Q	F Luzzi	6	6												O Rochus	6	6
		J Mónaco	4	4				Q	F Luzzi	2	3
		O Rochus	6	6					O Rochus	6	6
	8	L Horna	3	1																			O Rochus	6	6
	3	D Hrbatý	6																			Q	J Hernych	3	1
		R Nadal	3	R				3	D Hrbatý	65	3
		J Acasuso	6	3	6				J Acasuso	77	6
		J Benneteau	1	6	4											J Acasuso	4	5
	Q	P Kohlschreiber	4	5											Q	J Hernych	6	7
		A Martín	6	7					A Martín	4	2
	Q	J Hernych	61	6	6			Q	J Hernych	6	6
	7	J C Ferrero	77	1	3																									Olivier Rochus	4	2
	5	F González	77	6																									5	Fernando González	6	6
	WC	J Blake	64	1				5	F González	6	6
		M Zabaleta	6	6					M Zabaleta	3	4
	WC	GD Jones	0	2											5	F González	6	6
		A Calleri	6	4	3											R Ginepri	3	4
		R Ginepri	2	6	6				R Ginepri	7	6
		D Sánchez	0	0				4	V Spadea	5	3
	4	V Spadea	6	6																		5	F González	6	6
	6	J I Chela	6	6																		6	J I Chela	4	2
	SE	G García López	2	2				6	J I Chela	6	6
		R Mello	6	6					R Mello	2	1
		J Björkman	4	1											6	J I Chela	6	77
		P Starace	6	6												P Starace	1	65
	WC	M Nielsen	4	4					P Starace	6	6
	Q	R Sluiter	4	6	6			Q	R Sluiter	4	2
	2	T Robredo	6	4	4

• Singles draw
• Qualifying Singles draw