Singles
2008 Copa Telmex
Final
Champion	David Nalbandian
Runner-up	José Acasuso
Score	3–6, 7–6(7–5), 6–4
Details
Draw	32
Seeds	8
Events
Singles Doubles
← 2007 · Copa Telmex · 2009 →

Juan Mónaco was the defending champion, but lost in the first round to Agustín Calleri.

David Nalbandian won in the final 3–6, 7–6^(7–5), 6–4, against José Acasuso. This was until 2021 the last time a tennis player from Argentina won the singles tournament, and it was also the last all-argentine final until 2021.

	Semifinals							Final
	1	David Nalbandian	6	6
	4	Juan Ignacio Chela	1	2
								1	David Nalbandian	3	77	6
									José Acasuso	6	65	4
		José Acasuso	4	6	6
	8	Filippo Volandri	6	4	4

	First round							Second round							Quarterfinals							Semifinals
	1	D Nalbandian	6	6
		P Luczak	3	3				1	D Nalbandian	77	4	6
		F Fognini	6	6					F Fognini	65	6	3
	WC	E Schwank	2	1											1	D Nalbandian	4	77	6
	SE	N Lapentti	3	2											7	P Starace	6	65	4
		JP Brzezicki	6	6					JP Brzezicki	3	3
		B Pašanski	1	6	4			7	P Starace	6	6
	7	P Starace	6	3	6																	1	D Nalbandian	6	6
	4	JI Chela	5	6	6																	4	JI Chela	1	2
		S Ventura	7	3	2			4	JI Chela	6	6
		W Eschauer	4	4				Q	T Bellucci	4	4
	Q	T Bellucci	6	6											4	JI Chela	6	2
		Ó Hernández	6	6											5	N Almagro	3	1r
	LL	É Prodon	4	3					Ó Hernández	2	6	3
		M Vassallo Argüello	65	62				5	N Almagro	6	2	6
	5	N Almagro	77	77

	First round							Second round							Quarterfinals							Semifinals
	6	I Andreev	6	68	77
		Montañés	3	710	64			6	I Andreev	6	0	6
		C Berlocq	4	5					J Vaněk	1	6	4
		J Vaněk	6	7											6	I Andreev	6	1	3
	Q	D Gimeno Traver	2	6	6											J Acasuso	3	6	6
	Q	R Ramírez Hidalgo	6	1	2			Q	D Gimeno Traver	3	4
		J Acasuso	6	6					J Acasuso	6	6
	3	C Moyá	2	4																			J Acasuso	4	6	6
	8	F Volandri	6	6																		8	F Volandri	6	4	4
		N Massú	4	2				8	F Volandri	7	7
		S Roitman	4						S Roitman	5	5
	Q	I Minář	0r												8	F Volandri	6	6
	WC	M González	4	4												A Calleri	4	4
		L Horna	6	6					L Horna	6	2	2
		A Calleri	6	2	6				A Calleri	3	6	6
	2	J Mónaco	4	6	3

• Main Draw
• Qualifying draw