Men's singles
2005 NASDAQ-100 Open
Champion	Roger Federer
Runner-up	Rafael Nadal
Score	2–6, 6–7(4–7), 7–6(7–5), 6–3, 6–1
Draw	96 (12Q / 5WC)
Seeds	32

Roger Federer defeated Rafael Nadal in the final, 2–6, 6–7^(4–7), 7–6^(7–5), 6–3, 6–1 to win the men's singles tennis title at the 2005 Miami Open. It was the first of 24 tournament-final matches between the pair. Federer completed the Sunshine Double with the win; it would be the first of three Sunshine Doubles in his career (followed by 2006 and 2017).

Andy Roddick was the defending champion, but retired from his second-round match due to a wrist injury.

Seeds

All thirty-two seeds received a bye to the second round.

Draw

Finals

	Quarterfinals							Semifinals							Final
	1	Roger Federer	6	6
	6	Tim Henman	4	2
								1	Roger Federer	6	6
								9	Andre Agassi	4	3
	31	Taylor Dent	5	0
	9	Andre Agassi	7	6
															1	Roger Federer	2	64	77	6	6
															29	Rafael Nadal	6	77	65	3	1
		David Ferrer	6	6
	26	Dominik Hrbatý	2	3
									David Ferrer	4	3
								29	Rafael Nadal	6	6
	25	Thomas Johansson	2	4
	29	Rafael Nadal	6	6

Top half

Section 1

	First round							Second round							Third round							Fourth round
								1	R Federer	6	6
		I Karlović	7	65	63				O Rochus	3	1
		O Rochus	5	77	77										1	R Federer	6	5	6
		G Müller	4	2												M Zabaleta	2	7	3
		M Zabaleta	6	6					M Zabaleta	77	6
								30	P Srichaphan	65	3
																						1	R Federer	6	4	6
																						18	M Ančić	3	6	4
								18	M Ančić	6	6
		R Mello	6	1					R Mello	1	4
		S Ventura	0	0r											18	M Ančić	6	6
	Q	T Zíb	62	77	3										16	T Haas	4	4
		M Fish	77	63	6				M Fish	66	5
								16	T Haas	78	7

Section 2

	First round							Second round							Third round							Fourth round
								10	J Johansson	63	4
		S Koubek	2	4				Q	J Morrison	77	6
	Q	J Morrison	6	6											Q	J Morrison	3	0
		S Sargsian	0	3											23	R Štěpánek	6	6
		J Benneteau	6	6					J Benneteau	5	0
								23	R Štěpánek	7	6
																						23	R Štěpánek	5	3
																						6	T Henman	7	6
								28	J I Chela	1	6	6
	Q	J-R Lisnard	6	7				Q	J-R Lisnard	6	2	2
	WC	D Young	4	5											26	J I Chela	3	1
		J Mónaco	6	3	3										6	T Henman	6	6
	LL	I Minář	4	6	6			LL	I Minář	3	5
								6	T Henman	6	7

Section 3

	First round							Second round							Third round							Fourth round
								4	G Coria	6	6
		J Hernych	66	1				Q	D Sanguinetti	1	4
	Q	D Sanguinetti	78	6											4	G Coria	3	4
		A Dupuis	4	1											31	T Dent	6	6
		V Hănescu	6	6					V Hănescu	6	1	0r
								31	T Dent	2	6	4
																						31	T Dent	6	6
																							F Mayer	3	4
								22	N Kiefer	4	2
	Q	L Burgsmüller	2	3					F Mayer	6	6
		F Mayer	6	6												F Mayer	77	2	6
	Q	C Rochus	4	2											15	F González	63	6	3
	WC	M Philippoussis	6	6				WC	M Philippoussis
								15	F González	w/o

Section 4

	First round							Second round							Third round							Fourth round
								9	A Agassi	7	6
	PR	P-H Mathieu	4	77	6			PR	P-H Mathieu	5	4
		M Tabara	6	62	4										9	A Agassi	6	6
	Q	A Clément	6	3											Q	A Clément	2	4
		T Berdych	3	0r				Q	A Clément	6	7
								19	F López	1	5
																						9	A Agassi	79	6
																						7	G Gaudio	67	2
								27	S Grosjean	6	6
	Q	N Lapentti	6	710				Q	N Lapentti	1	3
		K Beck	1	68											27	S Grosjean	2	3
	Q	B Phau	79	6											7	G Gaudio	6	6
		Á Calatrava	67	0				Q	B Phau	2	2
								7	G Gaudio	6	6

Bottom half

Section 5

	First round							Second round							Third round							Fourth round
								8	D Nalbandian	6	6
		J Melzer	4	3					J Acasuso	3	3
		J Acasuso	6	6											8	D Nalbandian	60	1
		P Kohlschreiber	2	66												D Ferrer	77	6
		D Ferrer	6	78					D Ferrer	3	5
								32	X Malisse	6	5d
																							D Ferrer	67	6	7
																							J C Ferrero	79	3	5
								20	A Pavel	2	1
		I Andreev	77	2	714				I Andreev	6	6
	Q	N Almagro	64	6	612											I Andreev	4	3
		J C Ferrero	6	6												J C Ferrero	6	6
	WC	B Evans	2	4					J C Ferrero	6	2	6
								11	G Cañas	4	6	4

Section 6

	First round							Second round							Third round							Fourth round
								14	N Davydenko	6	1	4
		M Llodra	6	4	3			WC	G Monfils	4	6	6
	WC	G Monfils	3	6	6										WC	G Monfils	77	3	77
		T Enqvist	6	4	3											H-T Lee	65	6	61
		H-T Lee	3	6	6				H-T Lee	6	6
								17	M Youzhny	1	4
																						WC	G Monfils	3	3
																						26	D Hrbatý	6	6
								26	D Hrbatý	6	6
		C Saulnier	2	64					J Nieminen	3	4
		J Nieminen	6	77											26	D Hrbatý	78	6
		I Labadze	6	1	6										3	M Safin	66	1
	PR	Y El Aynaoui	4	6	1				I Labadze	4	6	65
								3	M Safin	6	2	77

Section 7

	First round							Second round							Third round							Fourth round
								5	C Moyà	4	7	78
	WC	J Blake	6	6				WC	J Blake	6	5	66
	Q	K Carlsen	3	2											5	C Moyà	66	6	2
	Q	A Seppi	6	4	4										25	T Johansson	78	3	6
		G Rusedski	4	6	6				G Rusedski	3	4
								25	T Johansson	6	6
																						25	T Johansson	77	6
																						24	J Novák	62	2
								24	J Novák	6	6
		K Kim	6	4	77				K Kim	1	2
		L Horna	4	6	60										24	J Novák	w/o
		J Björkman	2	6	6										12	T Robredo
		M Mirnyi	6	4	1				J Björkman	4	0
								12	T Robredo	6	6

Section 8

	First round							Second round							Third round							Fourth round
								13	I Ljubičić	6	6
		A Martín	3	6	77				A Martín	3	3
		A Calleri	6	3	63										13	I Ljubičić	6	4	77
		R Ginepri	77	6											21	V Spadea	3	6	63
		F Volandri	64	1					R Ginepri	3	4
								21	V Spadea	6	6
																						13	I Ljubičić	4	77	3
																						29	R Nadal	6	65	6
								29	R Nadal	6	77
		P Starace	64	7	65				R Schüttler	4	65
		R Schüttler	77	5	77										29	R Nadal	6	6
		P Wessels	4	5												F Verdasco	2	2
		F Verdasco	6	7					F Verdasco	711	4
								2	A Roddick	69	3r

External links

• 2005 NASDAQ-100 Open draw
• 2005 NASDAQ-100 Open Qualifying draw