2018 Open de Rennes – Doubles

Evgeny Donskoy and Mikhail Elgin were the defending champions but chose not to defend their title.

Doubles
2018 Open de Rennes
Champions	Sander Gillé Joran Vliegen
Runners-up	Sander Arends Antonio Šančić
Final score	6–3, 6–7^(1–7), [10–7]

Main article: 2018 Open de Rennes

Sander Gillé and Joran Vliegen won the title after defeating Sander Arends and Antonio Šančić 6–3, 6–7^(1–7), [10–7] in the final.

Seeds

1. Jonathan Eysseric / Hugo Nys (Semifinals)
2. Sander Arends / Antonio Šančić (Final)
3. Romain Arneodo / Tristan-Samuel Weissborn (Quarterfinals)
4. Sander Gillé / Joran Vliegen (Champions)

Draw

Key

• Q = Qualifier
• WC = Wild Card
• LL = Lucky Loser
• Alt = Alternate
• SE = Special Exempt
• PR = Protected Ranking
• ITF = ITF entry
• JE = Junior Exempt
• w/o = Walkover
• r = Retired
• d = Defaulted

	First Round							Quarterfinals							Semifinals							Final
	1	J Eysseric H Nys	7^7	6
		R Berankis G Elias	6^4	0				1	J Eysseric H Nys	6	6
		T Matsui A Motti	1	7^7	[6]				K de Schepper G Sakharov	4	0
		K de Schepper G Sakharov	6	6^5	[10]										1	J Eysseric H Nys	4	7^8	[7]
	4	S Gillé J Vliegen	6	6											4	S Gillé J Vliegen	6	6^6	[10]
	WC	C Hemery L Lokoli	4	3				4	S Gillé J Vliegen	6	6
		S Clayton J O'Mara	4	7^8	[8]				D Brown D Pel	3	2
		D Brown D Pel	6	6^6	[10]																	4	S Gillé J Vliegen	6	6^1	[10]
	WC	M Guinard M Janvier	2	6	[6]																	2	S Arends A Šančić	3	7^7	[7]
		S Balaji V Vardhan	6	4	[10]				S Balaji V Vardhan	3	7^7	[10]
		U Ignatik Y Uchiyama	3	4				3	R Arneodo T-S Weissborn	6	6^4	[7]
	3	R Arneodo T-S Weissborn	6	6												S Balaji V Vardhan	4	4
		S Stakhovsky M Youzhny	6	6											2	S Arends A Šančić	6	6
		M Draganja T Draganja	4	4					S Stakhovsky M Youzhny
	WC	E Furness T Lamasine	2	4				2	S Arends A Šančić	w/o
	2	S Arends A Šančić	6	6

References

• Main Draw