Singles
2010 Open de Rennes
Champion	Marc Gicquel
Runner-up	Stéphane Bohli
Score	7–6(7–6), 4–6, 6–1

Alejandro Falla was the defending champion, but decided not to participate this year.
Marc Gicquel won this tournament, by defeating 5th seed Stéphane Bohli 7–6^(7–6), 4–6, 6–1 in the final.

Seeds

Draw

Finals

	Semifinals							Final
	PR	Frank Dancevic	78	2	69
	5	Stéphane Bohli	66	6	711
								5	Stéphane Bohli	66	6	1
									Marc Gicquel	78	4	6
		Marc Gicquel	6	6
		Roberto Bautista-Agut	1	2

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	A Clément	77	6
	WC	R Jouan	63	4				1	A Clément	6	6
	Q	P-H Herbert	6	0	3				J Ouanna	3	4
		J Ouanna	3	6	6										1	A Clément	79	4	4
	PR	F Dancevic	7	79											PR	F Dancevic	67	6	6
	Q	M Bachinger	5	67				PR	F Dancevic	77	77
	WC	L Rochette	6	0	4			7	G Dimitrov	64	63
	7	G Dimitrov	1	6	6																	PR	F Dancevic	78	2	69
	4	B Phau	6	6																		5	S Bohli	66	6	711
	Q	R El Amrani	4	1				4	B Phau	6	4	6
		B Paire	2	6	63			WC	C-A Brézac	2	6	1
	WC	C-A Brézac	6	3	77										4	B Phau	1	3
	Q	H Kontinen	7	6											5	S Bohli	6	6
		L Rosol	5	4				Q	H Kontinen	64	0
		A Mannarino	6	1	5			5	S Bohli	77	6
	5	S Bohli	4	6	7

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	D Guez	6	4	6
		D Gremelmayr	0	6	3			6	D Guez	2	2
		V Millot	2	2					M Ebden	6	6
		M Ebden	6	6												M Ebden	3	1
	WC	K Vliegen	6	65	3											M Gicquel	6	6
		I Sijsling	4	77	6				I Sijsling	4	4
		M Gicquel	6	6					M Gicquel	6	6
	3	S Robert	3	4																			M Gicquel	6	6
	8	I Bozoljac	7	3	62																		R Bautista-Agut	1	2
		N Desein	5	6	77				N Desein	6	1	4
		D Kindlmann	6	2	1				C Niland	3	6	6
		C Niland	4	6	6											C Niland	6	1	5
	SE	A Gensse	5	61												R Bautista-Agut	3	6	7
		R Bautista-Agut	7	77					R Bautista-Agut	6	66	6
		N Mahut	68	6	6				N Mahut	4	78	4
	2	L Lacko	710	2	4

References

• Main Draw
• Qualifying Draw