Doubles
2018 Challenger La Manche
Champions	Romain Arneodo Tristan-Samuel Weissborn
Runners-up	Antonio Šančić Ken Skupski
Score	6–3, 1–6, [10–4]

Roman Jebavý and Igor Zelenay were the defending champions but chose not to defend their title.

Romain Arneodo and Tristan-Samuel Weissborn won the title after defeating Antonio Šančić and Ken Skupski 6–3, 1–6, [10–4] 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 K Skupski	4	6	[15]
		N Lammons A Lawson	6	4	[13]			1	A Šančić K Skupski	6	6
		K Krawietz J O'Mara	0	4					M Moraing O Otte	3	2
		M Moraing O Otte	6	6											1	A Šančić K Skupski	3	77	[10]
	3	S Gillé J Vliegen	64	77	[10]										3	S Gillé J Vliegen	6	64	[4]
		T Bednarek G Panfil	77	64	[4]			3	S Gillé J Vliegen	65	6	[10]
		Joffrey de Schepper K de Schepper	5	77	[8]				G Blancaneaux R Boutillier	77	2	[7]
		G Blancaneaux R Boutillier	7	64	[10]																	1	A Šančić K Skupski	3	6	[4]
		G Borsos K Majchrzak																				2	R Arneodo T-S Weissborn	6	1	[10]
		G Oliveira G Sakharov	w/o						G Oliveira G Sakharov	6	1	[10]
		R Junaid T Matsui	64	3				4	M Elgin A Siljeström	3	6	[7]
	4	M Elgin A Siljeström	77	6												G Oliveira G Sakharov
		J Munar C Taberner													2	R Arneodo T-S Weissborn	w/o
		B Bonzi C Lestienne	w/o						B Bonzi C Lestienne	6	1	[6]
		Caio Silva Thales Turini	3	2				2	R Arneodo T-S Weissborn	3	6	[10]
	2	R Arneodo T-S Weissborn	6	6

References

• Main Draw