Doubles
2005 BMW Open
Final
Champions	Mario Ančić Julian Knowle
Runners-up	Florian Mayer Alexander Waske
Score	6–3, 1–6, 6–3
Events
Singles Doubles
← 2004 · BMW Open · 2006 →

James Blake and Mark Merklein were the defending champions, but did not participate this year.

Mario Ančić and Julian Knowle won in the final 6–3, 1–6, 6–3, against Florian Mayer and Alexander Waske.

	First round							Quarterfinals							Semifinals							Final
	1	C Suk P Vízner	4	6	7
		J Kerr S Prieto	6	4	5			1	C Suk P Vízner	1	6	3
	WC	A Pavel G Trifu	6	4	6			WC	A Pavel G Trifu	6	4	6
	WC	L Burgsmüller T Summerer	0	6	1										WC	A Pavel G Trifu	5	r
	3	J Erlich A Ram	78	65	3											M Ančić J Knowle	7
		M Ančić J Knowle	66	77	6				M Ančić J Knowle	6	1	6
		G Oliver J Palmer	77	6					G Oliver J Palmer	3	6	2
		I Andreev P Srichaphan	63	4																			M Ančić J Knowle	6	1	6
		F Mayer A Waske	w/o																				F Mayer A Waske	3	6	3
		J Acasuso J Mónaco							F Mayer A Waske	6	1	7
		C Haggard R Mello	3	2				4	Y Allegro M Kohlmann	4	6	5
	4	Y Allegro M Kohlmann	6	6												F Mayer A Waske	611	77	7
		W Arthurs P Luczak	77	6												J Nieminen R Schüttler	713	65	5
		R Koenig U Vico	64	3					W Arthurs P Luczak	64	4
		J Nieminen R Schüttler	77	3	6				J Nieminen R Schüttler	77	6
	2	M Damm M Hood	65	6	2

• Draw