Doubles
2020 Open de Rennes
Champions	Antonio Šančić Tristan-Samuel Weissborn
Runners-up	Teymuraz Gabashvili Lukáš Lacko
Score	7–5, 6–7(5–7), [10–7]

Sander Arends and Tristan-Samuel Weissborn were the defending champions^[1] but only Weissborn chose to defend his title, partnering Antonio Šančić. Weissborn successfully defended his title after defeating Teymuraz Gabashvili and Lukáš Lacko 7–5, 6–7^(5–7), [10–7] in the final.

Seeds

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
• SR = Special ranking

	First round							Quarterfinals							Semifinals							Final
	1	A Šančić T-S Weissborn	6	6
		U Ignatik L Miedler	2	1				1	A Šančić T-S Weissborn	6	6
		D Added A Olivetti	3	6	[10]				D Added A Olivetti	1	3
		A Arnaboldi A Pellegrino	6	4	[6]										1	A Šančić T-S Weissborn	3	6	[10]
	3	R Galloway H Hach Verdugo	65	6	[8]											D Petrović N Serdarušić	6	3	[6]
		D Petrović N Serdarušić	77	4	[10]				D Petrović N Serdarušić	6	6
	Alt	A Çelikbilek C İlkel	6	6				Alt	A Çelikbilek C İlkel	1	2
		L Klein A Vatutin	2	2																		1	A Šančić T-S Weissborn	7	65	[10]
	WC	E Furness Valentin Royer	2	2																			T Gabashvili L Lacko	5	77	[7]
	PR	J Janowicz S Walków	6	6				PR	J Janowicz S Walków	64	64
	WC	M Guinard A Rinderknech	7	6				WC	M Guinard A Rinderknech	77	77
	4	I Sabanov M Sabanov	5	4											WC	M Guinard A Rinderknech	3	6	[9]
		T Draganja P Kotov	3	60												T Gabashvili L Lacko	6	3	[11]
		T Gabashvili L Lacko	6	77					T Gabashvili L Lacko	77	6
	WC	Quentin Gueydan Mathis Moysan	5	1				2	P Raja A Shamasdin	65	4
	2	P Raja A Shamasdin	7	6

References

External links

• Main draw