Singles
2009 International German Open
Champion	Nikolay Davydenko
Runner-up	Paul-Henri Mathieu
Score	6–4, 6–2

Rafael Nadal was the defending champion, but chose not to participate that year.^[1]

Nikolay Davydenko won in the final, 6–4, 6–2, against Paul-Henri Mathieu.

Seeds

All seeds receive a bye into the second round.

Draw

Finals

	Quarterfinals							Semifinals							Final
	13	Paul-Henri Mathieu	3
	10	Victor Troicki	0r
								13	Paul-Henri Mathieu	4	6	7
								Q	Pablo Cuevas	6	3	5
	14	Nicolás Almagro	2	4
	Q	Pablo Cuevas	6	6
															13	Paul-Henri Mathieu	4	2
															2	Nikolay Davydenko	6	6
	6	David Ferrer	6	6
	WC	Simon Greul	2	3
								6	David Ferrer	5	62
								2	Nikolay Davydenko	7	7
	11	Victor Hănescu	3	6	3
	2	Nikolay Davydenko	6	4	6

Top half

Section 1

	First round							Second round							Third round							Quarterfinals
								1	G Simon	6	4	3
	Q	V Crivoi	6	4	1			WC	D Brands	3	6	6
	WC	D Brands	4	6	6										WC	D Brands	5	5
	Q	E Korolev	63	2											13	P-H Mathieu	7	7
	Q	P Riba	7	6				Q	P Riba	1	6	63
								13	P-H Mathieu	6	2	7
																						13	P-H Mathieu	3
																						10	V Troicki	0r
								10	V Troicki	3	6	6
		T Gabashvili	6	6					T Gabashvili	6	2	4
		A Seppi	3	1											10	V Troicki	62	6	7
		C Rochus	4	2												G García López	7	4	66
		G García López	6	6					G García López	6	6
								5	S Wawrinka	2	4

Section 2

	First round							Second round							Third round							Quarterfinals
								3	R Söderling	6	63	6
		F Fognini	6	6					F Fognini	3	7	3
		I Minář	4	2											3	R Söderling	5	3
		M Vassallo Argüello	4	4											14	N Almagro	7	6
	Q	M Granollers	6	6				Q	M Granollers	6	3	4
								14	N Almagro	4	6	6
																						14	N Almagro	2	4
																						Q	P Cuevas	6	6
								9	J Melzer	65	3
	Q	P Cuevas	7	6				Q	P Cuevas	7	6
		B Phau	60	4											Q	P Cuevas	6	7
	Q	P Starace	5	6	6										8	P Kohlschreiber	4	68
		M González	7	4	3			Q	P Starace	2	6	4
								8	P Kohlschreiber	6	4	6

Bottom half

Section 3

	First round							Second round							Third round							Quarterfinals
								6	D Ferrer	6	6
	WC	F Mayer	63	6	6			WC	F Mayer	3	2
		R Schüttler	7	3	3										6	D Ferrer	4	7	6
		J Mónaco	7	6												J Mónaco	6	5	2
		M Youzhny	64	3					J Mónaco	6	1
								12	J Acasuso	1	1r
																						6	D Ferrer	6	6
																						WC	S Greul	2	3
								16	M Zverev	6	5	1
		J Tipsarević	6	3	3			WC	S Greul	0	7	6
	WC	S Greul	2	6	6										WC	S Greul	7	7
		S Darcis	4	4												I Navarro	5	67
		I Navarro	6	6					I Navarro	7	7
								4	T Robredo	5	62

Section 4

	First round							Second round							Third round							Quarterfinals
								7	I Andreev	4	3
		J Benneteau	6	1	6				J Benneteau	6	6
		JI Chela	4	6	1											J Benneteau	6	3	3
	WC	K Krawietz	0	6	3										11	V Hănescu	3	6	6
		J Hernych	6	4	6				J Hernych	2	3
								11	V Hănescu	6	6
																						11	V Hănescu	3	6	3
																						2	N Davydenko	6	4	6
								15	J Chardy	7	7
		Ó Hernández	7	4	4				A Beck	62	66
		A Beck	63	6	6										15	J Chardy	3	3
		P Petzschner	7	6											2	N Davydenko	6	6
		F Serra	63	2					P Petzschner	3	2
								2	N Davydenko	6	6

Qualifying

The top two seeds received a bye into the qualifying competition

Draw

First qualifier

	First round							Qualifying competition
								1	Potito Starace	6	6
		Teodor-Dacian Crăciun	3	3				11	Guillermo Cañas	4	2
	11	Guillermo Cañas	6	6

Second qualifier

	First round							Qualifying competition
								2	Victor Crivoi	6	7
		Dominik Meffert	4	6	6				Dominik Meffert	0	5
	9	Pablo Andújar	6	3	2

Third qualifier

	First round							Qualifying competition
	3	Daniel Gimeno Traver	77	2	6
		Andrea Arnaboldi	65	6	4
								3	Daniel Gimeno Traver	2	63
								7	Pablo Cuevas	6	77
		Carles Poch Gradin	4	2
	7	Pablo Cuevas	6	6

Fourth qualifier

	First round							Qualifying competition
	4	Evgeny Korolev	6	78
		Julian Reister	3	66
								4	Evgeny Korolev	6	6
								12	Stefan Koubek	2	2
	WC	Philipp Hammer	3	77	1
	12	Stefan Koubek	6	65	6

Fifth qualifier

	First round							Qualifying competition
	5	Marcel Granollers	6	6
		Adrián García	4	4
								5	Marcel Granollers	6	6
								WC	Jaan-Frederik Brunken	2	3
	WC	Jaan-Frederik Brunken	6	6
	8	Adrian Mannarino	2	3

Sixth qualifier

	First round							Qualifying competition
	6	Diego Junqueira	2	6	77
		Jan-Lennard Struff	6	3	64
								6	Diego Junqueira	3	1
								10	Pere Riba	6	6
		Nils Langer	3	4
	10	Pere Riba	6	6

References

External links

• Main Draw
• Qualifying Draw