Singles
2012 International German Open
Champion	Juan Mónaco
Runner-up	Tommy Haas
Score	7–5, 6–4

Gilles Simon was the defending champion, but lost in the second round to Tommy Haas.
Haas went to the final, but lost to Juan Mónaco 5–7, 4–6.

Seeds

Draw

Finals

	Semifinals							Final
	1	Nicolás Almagro	6	3	4
	3	Juan Mónaco	3	6	6
								3	Juan Mónaco	7	6
								WC	Tommy Haas	5	4
	4	Marin Čilić	67	0
	WC	Tommy Haas	79	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	N Almagro	6	6
		T Kamke	4	1				1	N Almagro	6	6
		J Nieminen	7	4	0				N Davydenko	4	3
		N Davydenko	5	6	6										1	N Almagro	7	7
	Q	M İlhan	5	2											6	P Kohlschreiber	5	5
		F Fognini	7	6					F Fognini	5	2
		B Phau	6	2	3			6	P Kohlschreiber	7	6
	6	P Kohlschreiber	4	6	6																	1	N Almagro	6	3	4
	3	J Mónaco	6	3	7																	3	J Mónaco	3	6	6
		C-M Stebe	4	6	5			3	J Mónaco	77	6
		R Ramírez Hidalgo	6	4	3			Q	D Muñoz de la Nava	64	3
	Q	D Muñoz de la Nava	1	6	6										3	J Mónaco	6	7
		J Chardy	6	6												J Chardy	3	5
		A Montañés	4	2					J Chardy	7	6
	WC	J Reister	6	6				WC	J Reister	5	4
	5	F Verdasco	2	3

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	V Troicki	7	3	4
		L Rosol	5	6	6				L Rosol	68	6	3
		P Andújar	1	4					A Ramos	710	4	6
		A Ramos	6	6												A Ramos	4	65
	Q	F Delbonis	5	6	6										4	M Čilić	6	77
		T Robredo	7	0	1			Q	F Delbonis	3	2
		F Cipolla	3	4				4	M Čilić	6	6
	4	M Čilić	6	6																		4	M Čilić	67	0
	7	F Mayer	79	7																		WC	T Haas	79	6
	Q	H Zeballos	67	5				7	F Mayer	6	6
	WC	M Bachinger	4	2					R Haase	2	1
		R Haase	6	6											7	F Mayer	1	4
	WC	T Haas	6	6											WC	T Haas	6	6
		M Kližan	2	1				WC	T Haas	4	6	6
		C Berlocq	6	65	1			2	G Simon	6	3	4
	2	G Simon	4	77	6

Qualifying

Draw

First qualifier

	First round							Qualifying competition
	1	Rogério Dutra da Silva	6	6
		Peter Gojowczyk	4	2
								1	Rogério Dutra da Silva	4	3
								5	Daniel Muñoz de la Nava	6	6
		Simone Vagnozzi	4	3
	5	Daniel Muñoz de la Nava	6	6

Second qualifier

	First round							Qualifying competition
	2	Horacio Zeballos	6	3	6
	WC	Jan-Lennard Struff	4	6	2
								2	Horacio Zeballos	6	68	77
									Dominik Meffert	2	710	63
		Dominik Meffert	77	6
	8	Teymuraz Gabashvili	62	4

Third qualifier

	First round							Qualifying competition
	3	Federico Delbonis	6	6
		Harri Heliövaara	4	2
								3	Federico Delbonis	6	6
								WC	Bastian Knittel	4	3
	WC	Bastian Knittel	77	6
	6	Eduardo Schwank	62	1

Fourth qualifier

	First round							Qualifying competition
	4	Frederico Gil	3	2
		Marsel İlhan	6	6
									Marsel İlhan	7	6
								WC	Kevin Krawietz	5	4
	WC	Kevin Krawietz	6	77
	7	Alessandro Giannessi	3	62

References

• Main Draw
• Qualifying Draw