Tomáš Berdych defeated Ivan Ljubičić in the final, 6–3, 6–4, 3–6, 4–6, 6–4 to win the singles tennis title at the 2005 Paris Masters.^[1][2]

Marat Safin was the reigning champion, but did not compete.

A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated. All sixteen seeds received a bye into the second round.

	Quarterfinals							Semifinals							Final
	1	Andy Roddick	2	6	710
	10	David Ferrer	6	3	68
								1	Andy Roddick	3	5
								6	Ivan Ljubičić	6	7
	14	Tommy Robredo	66	6	1
	6	Ivan Ljubičić	78	3	6
															6	Ivan Ljubičić	3	4	6	6	4
																Tomáš Berdych	6	6	3	4	6
	8	Radek Štěpánek	7	6
	3	Nikolay Davydenko	5	4
								8	Radek Štěpánek	1	6	3
									Tomáš Berdych	6	3	6
	7	Gastón Gaudio	5	0
		Tomáš Berdych	7	6

	First round							Second round							Third round							Quarterfinals
								1	A Roddick	6	62	7
		S Grosjean	4	64					T Dent	4	77	5
		T Dent	6	77											1	A Roddick	6	6
	Q	N Mahut	3	6	65										16	D Hrbatý	1	2
	LL	J-R Lisnard	6	1	77			LL	J-R Lisnard	3	3
								16	D Hrbatý	6	6
																						1	A Roddick	2	6	710
																						10	D Ferrer	6	3	68
								10	D Ferrer	6	6
		N Massú	2	3					M Mirnyi	4	4
		M Mirnyi	6	6											10	D Ferrer	6	63	6
		A Pavel	66	4												T Haas	2	77	3
		T Haas	78	6					T Haas	6	6
								5	D Nalbandian	4	3

	First round							Second round							Third round							Quarterfinals
								4	M Puerta	3	69
	Q	N Djokovic	4					Q	N Djokovic	6	711
		V Hănescu	1r												Q	N Djokovic	4	3
	WC	A Clément	6	1	78										14	T Robredo	6	6
		N Kiefer	4	6	66			WC	A Clément	5	2
								14	T Robredo	7	6
																						14	T Robredo	66	6	1
																						6	I Ljubičić	78	3	6
								9	T Johansson	6	6
	Q	K Vliegen	3	77	6			Q	K Vliegen	3	2
		C Rochus	6	63	2										9	T Johansson	3	64
		O Rochus	4	3											6	I Ljubičić	6	77
		J Blake	6	6					J Blake	3	4
								6	I Ljubičić	6	6

	First round							Second round							Third round							Quarterfinals
								8	R Štěpánek	7	6
		F López	4	77	6				F López	5	2
		X Malisse	6	62	4										8	R Štěpánek	7	6
		D Sanguinetti	7	64	4											P-H Mathieu	5	4
		P-H Mathieu	5	77	6				P-H Mathieu	6	3	77
								11	F González	3	6	64
																						8	R Štěpánek	7	6
																						3	N Davydenko	5	4
								15	M Ančić	7	4	63
	Q	D Tursunov	6	6				Q	D Tursunov	5	6	77
		V Spadea	1	2											Q	D Tursunov	6	2	3
		G Rusedski	6	6											3	N Davydenko	3	6	6
	Q	A Seppi	3	4					G Rusedski	2	2
								3	N Davydenko	6	6

	First round							Second round							Third round							Quarterfinals
								7	G Gaudio	6	7
		J Nieminen	710	64	3			WC	F Santoro	4	5
	WC	F Santoro	68	77	6										7	G Gaudio	6	6
	Q	N Lapentti	77	5	5										12	R Ginepri	4	1
		F Verdasco	65	7	7				F Verdasco	3	79	3
								12	R Ginepri	6	67	6
																						7	G Gaudio	5	0
																							T Berdych	7	6
								13	J C Ferrero	77	77
	LL	S Wawrinka	6	6				LL	S Wawrinka	64	64
	WC	F Serra	3	4											13	J C Ferrero	5	79	4
		T Berdych	7	6												T Berdych	7	67	6
		J Novák	5	3					T Berdych	6	6
								2	G Coria	4	2

	First round							Qualifying competition
	1	Paradorn Srichaphan	7	3	1
		Jean-René Lisnard	5	6	6
									Jean-René Lisnard	6	1	4
								12	Novak Djokovic	4	6	6
		Jérôme Haehnel	3	4
	12	Novak Djokovic	6	6

	First round							Qualifying competition
	2	Stanislas Wawrinka	77	62	6
		Guillermo García López	64	77	3
								2	Stanislas Wawrinka	4	6	4
									Kristof Vliegen	6	2	6
		Kristof Vliegen	6	6
	8	Jan Hernych	4	4

	First round							Qualifying competition
	3	Tomáš Zíb	4	3
	WC	Nicolas Mahut	6	6
								WC	Nicolas Mahut	63	77	77
									Antony Dupuis	77	62	64
		Antony Dupuis	6	77
	11	Răzvan Sabău	4	62

	First round							Qualifying competition
	4	Andreas Seppi	6	7
		George Bastl	4	5
								4	Andreas Seppi	713	6
									Stefan Koubek	611	0
		Stefan Koubek	715	6
	9	Daniele Bracciali	613	1

	First round							Qualifying competition
	5	Cyril Saulnier	1r
	WC	Marc Gicquel	6
								WC	Marc Gicquel	3	4
								7	Dmitry Tursunov	6	6
	WC	Thomas Enqvist	62	4
	7	Dmitry Tursunov	77	6

	First round							Qualifying competition
	6	Ivo Minář	3	612
	WC	Julien Benneteau	6	714
								WC	Julien Benneteau	3	64
								10	Nicolás Lapentti	6	77
		Gilles Simon	63	6	4
	10	Nicolás Lapentti	77	4	6

• 2005 BNP Paribas Masters Draw
• 2005 BNP Paribas Masters Qualifying Draw
• Main draw (ATP)
• Qualifying draw (ATP)
• ITF tournament profile