Singles
2005 Mercedes-Benz Cup
Final
Champion	Andre Agassi
Runner-up	Gilles Müller
Score	6–4, 7–5
Details
Draw	32 (4 Q / 3 WC )
Seeds	8
Events
Singles Doubles
← 2004 · Los Angeles Open · 2006 →

Tommy Haas was the defending champion, but lost in the second round this year.

Andre Agassi won the tournament, beating Gilles Müller in the final, 6–4, 7–5.

	Semifinals							Final
	1	Andre Agassi	6	6
		Juan Ignacio Chela	4	2
								1	Andre Agassi	6	7
									Gilles Müller	4	5
		Gilles Müller	4	77	6
	2	Dominik Hrbatý	6	64	1

	First round							Second round							Quarterfinals							Semifinals
	1	A Agassi	6	6
	LL	J-R Lisnard	1	0				1	A Agassi	6	7
		K Carlsen	62	77	4				K Kim	2	5
		K Kim	77	63	6										1	A Agassi	6	4	6
	WC	P Goldstein	6	6												P Srichaphan	2	6	4
		C Saulnier	4	4				WC	P Goldstein	1	4
		P Srichaphan	78	64	6				P Srichaphan	6	6
	6	M Ančić	66	77	2																	1	A Agassi	6	6
	4	T Haas	6	6																			JI Chela	4	2
		I Karlović	4	4				4	T Haas	6	3	4
		X Malisse	6	6					X Malisse	1	6	6
		H-t Lee	3	4												X Malisse	4	63
		JI Chela	67	6	6											JI Chela	6	77
		M Baghdatis	79	3	4				JI Chela	3	6	6
	LL	N Okun	1	2				LL	D Tursunov	6	4	2
	LL	D Tursunov	6	6

	First round							Second round							Quarterfinals							Semifinals
	9	V Spadea	6	2	4
	Q	Z Fleishman	4	6	6			Q	Z Fleishman	3	5
		G Müller	2	6	78				G Müller	6	7
	Q	S de Chaunac	6	3	66											G Müller	77	7
		R Ginepri	6	6												R Ginepri	65	5
		W Arthurs	4	4					R Ginepri	6	77
	WC	J Blake	3					WC	J Blake	3	62
	3	N Kiefer	2r																				G Müller	4	77	6
	7	S Grosjean	6	2	3																	2	D Hrbatý	6	64	1
		R Mello	1	6	6				R Mello	6	6
	Q	A Hadad	2	6	6			Q	A Hadad	3	1
	WC	C Mamiit	6	3	3											R Mello	6	69	2
	Q	J Björkman	4	4											2	D Hrbatý	4	711	6
		J Hernych	6	6					J Hernych	4	2
		K Beck	4	1				2	D Hrbatý	6	6
	2	D Hrbatý	6	6

• Main draw
• Qualifying draw