Singles
2019 Brest Challenger
Final
Champion	Ugo Humbert
Runner-up	Evgeny Donskoy
Score	6–2, 6–3
Events
Singles Doubles
← 2018 · Brest Challenger · 2021 →

Hubert Hurkacz was the defending champion^[1] but chose not to defend his title.

Ugo Humbert won the title after defeating Evgeny Donskoy 6–2, 6–3 in the final.

All seeds receive a bye into the second round.

	Quarterfinals							Semifinals							Final
	1/SE	Ugo Humbert	6	4	7
	7	Antoine Hoang	4	6	5
								1/SE	Ugo Humbert	6	78
								9	Norbert Gombos	4	66
	Q	Illya Marchenko	4	2
	9	Norbert Gombos	6	6
															1/SE	Ugo Humbert	6	6
															8	Evgeny Donskoy	2	3
	6	Lloyd Harris	6	77
		Corentin Denolly	3	62
								6	Lloyd Harris	6	5	3
								8	Evgeny Donskoy	4	7	6
	8	Evgeny Donskoy	79	6
	2	Roberto Carballés Baena	67	4

	First round							Second round							Third round							Quarterfinals
								1/SE	U Humbert	6	6
	WC	A Reymond	2	1					M Janvier	4	1
		M Janvier	6	6											1/SE	U Humbert	77	6
	WC	R Roumane	5	63												E Karlovskiy	62	4
		E Karlovskiy	7	77					E Karlovskiy	6	6
								15	E Couacaud	2	4
																						1/SE	U Humbert	6	4	7
																						7	A Hoang	4	6	5
								10	P Lorenzi	3	61
		Z Kolář	77	6					Z Kolář	6	77
		J Ward	63	2												Z Kolář	2	65
		A Müller	65	68											7	A Hoang	6	77
		B Kavčič	77	710					B Kavčič	6	1	2
								7	A Hoang	2	6	6

	First round							Second round							Third round							Quarterfinals
								3	T Fabbiano	4	4
	Q	I Marchenko	6	6				Q	I Marchenko	6	6
		L Klein	4	2											Q	I Marchenko	6	77
		N Serdarušić	7	6												N Serdarušić	4	64
	WC	G Blancaneaux	5	3					N Serdarušić	6	3	77
								13	Y Sugita	1	6	65
																						Q	I Marchenko	4	2
																						9	N Gombos	6	6
								9	N Gombos	4	6	6
		T Lamasine	3	6	3				V Durasovic	6	2	4
		V Durasovic	6	3	6										9	N Gombos	77	6
		E Benchetrit	6	7											5	J Munar	63	3
		A Karatsev	3	5					E Benchetrit	3	3
								5	J Munar	6	6

	First round							Second round							Third round							Quarterfinals
								6	L Harris	77	7
		H Gaston	77	6					H Gaston	63	5
		C Lestienne	65	2											6	L Harris	6	78
		M Viola	6	6											12	J Veselý	1	66
	Q	M Hamou	4	3					M Viola	1	2
								12	J Veselý	6	6
																						6	L Harris	6	77
																							C Denolly	3	62
								16/WC	Q Halys	6	3	3
		C Denolly	6	6					C Denolly	3	6	6
		P Cachin	1	2												C Denolly	2	7	6
	WC	D Added	3	66											4	C Moutet	6	5	3
		M Bourgue	6	78					M Bourgue	2	1
								4	C Moutet	6	6

	First round							Second round							Third round							Quarterfinals
								8	E Donskoy	7	6
		T Gabashvili	77	4	6				T Gabashvili	5	4
		J Rodionov	60	6	4										8	E Donskoy	6	3	6
		M Trungelliti	2	3												H Grenier	3	6	3
		H Grenier	6	6					H Grenier	77	6
								11	Y Maden	64	4
																						8	E Donskoy	79	6
																						2	R Carballés Baena	67	4
								14	G García López	6	3	6
		P Kotov	6	6					P Kotov	4	6	3
		M Guinard	4	4											14	G García López	5	63
		C Taberner	77	2	77										2	R Carballés Baena	7	77
		B Bonzi	65	6	62				C Taberner	77	0	1
								2	R Carballés Baena	65	6	6

• Main draw
• Qualifying draw