Singles
2011 Open de Moselle
Champion	Jo-Wilfried Tsonga
Runner-up	Ivan Ljubičić
Score	6–3, 6–7(4–7), 6–3
Draw	28
Seeds	8

Gilles Simon was the defending champion, but chose not to compete this year.

Jo-Wilfried Tsonga won the title, defeating Ivan Ljubičić 6–3, 6–7^(4–7), 6–3 in the final. It was his first title since October 2009, having failed to make a single ATP World Tour final in 2010.

Seeds

Qualifying

Draw

Finals

	Semifinals							Final
	1	Jo-Wilfried Tsonga	6	6
	3	Alexandr Dolgopolov	4	4
								1	Jo-Wilfried Tsonga	6	64	6
								4	Ivan Ljubičić	3	77	3
	4	Ivan Ljubičić	77	77
	8	Gilles Müller	63	65

Top half

	First round							Second round							Quarterfinals							Semifinals
								1	J-W Tsonga	6	6
		M Kukushkin	2	6	4			Q	M Rodrigues	3	4
	Q	M Rodrigues	6	3	6										1	J-W Tsonga	4	6	7
		N Mahut	6	6												N Mahut	6	3	5
		D Junqueira	3	2					N Mahut	3	7	6
	WC	A Clément	6	6				WC	A Clément	6	5	3
	5	M Llodra	3	4																		1	J-W Tsonga	6	6
																						3	A Dolgopolov	4	4
								3	A Dolgopolov	65	7	6
		M Bachinger	5	2					M Baghdatis	77	5	3
		M Baghdatis	7	6											3	A Dolgopolov	6	1
		I Kunitsyn	7	5	6										6	X Malisse	3	0	r
	WC	K de Schepper	5	7	4				I Kunitsyn	4	2
		M Berrer	4	6	4			6	X Malisse	6	6
	6	X Malisse	6	3	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	P Kohlschreiber	6	77
	Q	J Dasnières de Veigy	4	64				7	P Kohlschreiber	4	5
	Q	I Sijsling	6	6				Q	I Sijsling	6	7
		G Dimitrov	2	2											Q	I Sijsling	4	3
		T Kamke	5	4											4	I Ljubičić	6	6
	Q	N Renavand	7	6				Q	N Renavand	5	5
								4	I Ljubičić	7	7
																						4	I Ljubičić	77	77
	8	G Müller	77	77																		8	G Müller	63	65
		P Petzschner	62	65				8	G Müller	77	6
	WC	B Paire	7	6				WC	B Paire	65	4
		A Golubev	5	2											8	G Müller	6	6
		O Rochus	6	6											2	R Gasquet	3	4
		S Robert	1	3					O Rochus	2	1
								2	R Gasquet	6	6

References

• Main draw