Singles
2019 Challenger La Manche
Champion	Ugo Humbert
Runner-up	Steve Darcis
Score	6–7(6–8), 6–3, 6–3

Maximilian Marterer was the defending champion but chose not to defend his title.

Ugo Humbert won the title after defeating Steve Darcis 6–7^(6–8), 6–3, 6–3 in the final.

Seeds

All seeds receive a bye into the second round.

Draw

Finals

	Quarterfinals							Semifinals							Final
	1	Ugo Humbert	6	6
	9	Oscar Otte	4	4
								1	Ugo Humbert	63	6	6
								12	Mats Moraing	77	4	2
	14/WC	Nicolas Mahut
	12	Mats Moraing	w/o
															1	Ugo Humbert	66	6	6
																Steve Darcis	78	3	3
	8	Luca Vanni	6	3	4
	3	Stefano Travaglia	3	6	6
								3	Stefano Travaglia	77	3	3
									Steve Darcis	62	6	6
	6	Lukáš Rosol	3	5
		Steve Darcis	6	7

Top half

Section 1

	First round							Second round							Third round							Quarterfinals
								1	U Humbert	79	6
		E Benchetrit	6	6					E Benchetrit	67	1
		M Bourgue	3	4											1	U Humbert	6	6
	Q	M Guinard	7	6											16	A Vatutin	3	4
		V Šafránek	5	4				Q	M Guinard	3	2
								16	A Vatutin	6	6
																						1	U Humbert	6	6
																						9	O Otte	4	4
								9	O Otte	7	6
	WC	C Tabur	3	1					F Horanský	5	2
		F Horanský	6	6											9	O Otte	77	6
		GM Moroni	7	6											7	G Quinzi	63	1
	ITF	R Safiullin	5	2					GM Moroni	2	2
								7	G Quinzi	6	6

Section 2

	First round							Second round							Third round							Quarterfinals
								4	R Bemelmans	3	6	6
		T Lamasine	63	6	4				C Taberner	6	1	2
		C Taberner	77	2	6										4	R Bemelmans	3	4
	Alt	A Artuñedo	4	6	4										14/WC	N Mahut	6	6
	Alt	A Müller	6	4	6			Alt	A Müller	6	3	65
								14/WC	N Mahut	1	6	77
																						14/WC	N Mahut
																						12	M Moraing	w/o
								12	M Moraing	6	3	6
		V Galović	6	7					V Galović	4	6	1
		D Masur	2	5											12	M Moraing	6	7
	WC	L Lokoli	4	6	6										5	S Bolelli	4	5
		R Ojeda Lara	6	2	2			WC	L Lokoli	3	3
								5	S Bolelli	6	6

Bottom half

Section 3

	First round							Second round							Third round							Quarterfinals
								8	L Vanni	6	6
		U Ignatik	6	6					U Ignatik	1	4
	ITF	J Barranco Cosano	3	3											8	L Vanni	6	3	77
	Q	R Bonadio	6	2	66											B Bonzi	4	6	64
		B Bonzi	4	6	78				B Bonzi	77	7
								11	R Molleker	62	5
																						8	L Vanni	6	3	4
																						3	S Travaglia	3	6	6
								13	D Gimeno Traver	61	2
		TK Wang	65	4				ITF	B Crepatte	77	6
	ITF	Baptiste Crepatte	77	6											ITF	B Crepatte	3	2
		M Janvier	6	2	711										3	S Travaglia	6	6
	WC	M Martineau	4	6	69				M Janvier	6	4	1
								3	S Travaglia	4	6	6

Section 4

	First round							Second round							Third round							Quarterfinals
								6	L Rosol	6	6
		J Domingues	2	6	64			WC	A Cornut Chauvinc	4	2
	WC	Antoine Cornut Chauvinc	6	3	77										6	L Rosol	6	3	6
		R Ortega Olmedo	1	2												Z Kolář	3	6	0
		Z Kolář	6	6					Z Kolář	6	6
								10	A Bublik	2	3
																						6	L Rosol	3	5
																							S Darcis	6	7
								15	A De Greef	1	0r
		B Zapata Miralles	6	2	1				S Darcis	6	0
		S Darcis	1	6	6											S Darcis	6	3	77
	ITF	R Brancaccio	6	6											2	Y Maden	4	6	65
		C İlkel	2	4				ITF	R Brancaccio	3	1
								2	Y Maden	6	6

References

• Main draw
• Qualifying draw