Doubles
2019 Challenger La Manche
Final
Champions	Robert Galloway Nathaniel Lammons
Runners-up	Javier Barranco Cosano Raúl Brancaccio
Score	4–6, 7–6(7–4), [10–8]
Events
Singles Doubles
← 2018 · Challenger La Manche · 2020 →

Romain Arneodo and Tristan-Samuel Weissborn were the defending champions but chose not to defend their title.

Robert Galloway and Nathaniel Lammons won the title after defeating Javier Barranco Cosano and Raúl Brancaccio 4–6, 7–6^(7–4), [10–8] in the final.

	First round							Quarterfinals							Semifinals							Final
	1	J Nedunchezhiyan P Raja	6	6
		N Čačić T Draganja	3	2				1	J Nedunchezhiyan P Raja	w/o
		M Moraing O Otte	7	6					M Moraing O Otte
	WC	Baptiste Crepatte R Safiullin	5	2											1	J Nedunchezhiyan P Raja	4	6	[6]
	4	A Siljeström S Walków	64	6	[10]										ITF	J Barranco Cosano R Brancaccio	6	3	[10]
		Z Kolář M Vervoort	77	1	[4]			4	A Siljeström S Walków	4	64
	ITF	J Barranco Cosano R Brancaccio	2	6	[10]			ITF	J Barranco Cosano R Brancaccio	6	77
	ITF	W González Hugo Voljacques	6	4	[7]																	ITF	J Barranco Cosano R Brancaccio	6	64	[8]
		B Bonzi U Humbert	6	4																		2	R Galloway N Lammons	4	77	[10]
	WC	E Benchetrit G Blancaneaux	1	1r					B Bonzi U Humbert	6	6
								3	L Margaroli D Vega Hernández	1	1
																B Bonzi U Humbert	4	4
															2	R Galloway N Lammons	6	6
								Alt	A Artuñedo R Bonadio	4	1
		J Eysseric V Galović	77	3	[8]			2	R Galloway N Lammons	6	6
	2	R Galloway N Lammons	63	6	[10]

• Main draw