Doubles
2017 Open de Rennes
Final
Champions	Evgeny Donskoy Mikhail Elgin
Runners-up	Julian Knowle Jonathan Marray
Score	6–4, 3–6, [11–9]
Events
Singles Doubles
← 2015 · Open de Rennes · 2018 →

Andrea Arnaboldi and Antonio Šančić were the defending champions but only Šančić chose to defend his title, partnering Marin Draganja. Šančić lost in the first round to Julian Knowle and Jonathan Marray.

Evgeny Donskoy and Mikhail Elgin won the title after defeating Knowle and Marray 6–4, 3–6, [11–9] in the final.

	First round							Quarterfinals							Semifinals							Final
	1	J Cerretani M Schnur	7	6
		G Kretschmer T-S Weissborn	5	4				1	J Cerretani M Schnur	3	6	[7]
	WC	T Lamasine A Olivetti	5	5					E Donskoy M Elgin	6	3	[10]
		E Donskoy M Elgin	7	7												E Donskoy M Elgin	6	6
	4	A Bury A Vasilevski	78	77												A Begemann T Kamke	3	4
		A Behar H-y Peng	66	62				4	A Bury A Vasilevski	4	6	[6]
		A Begemann T Kamke	6	6					A Begemann T Kamke	6	4	[10]
	WC	E Furness R Jouan	3	3																			E Donskoy M Elgin	6	3	[11]
		Sa Ratiwatana So Ratiwatana	6	7																			J Knowle J Marray	4	6	[9]
		G Andreozzi M Arévalo	4	5					Sa Ratiwatana So Ratiwatana	6	5	[10]
		R Jebavý S Stakhovsky	6	6					R Jebavý S Stakhovsky	3	7	[2]
	3	S Galdós F Neis	4	3												Sa Ratiwatana So Ratiwatana	3	77	[7]
		J Kovalík L Rosol	5	6	[10]											J Knowle J Marray	6	65	[10]
	WC	G Jacq H Nys	7	3	[5]				J Kovalík L Rosol	3	4
		J Knowle J Marray	6	77					J Knowle J Marray	6	6
	2	M Draganja A Šančić	3	60

• Main Draw