Singles
2019 L'Open 35 de Saint-Malo
Final
Champion	Varvara Gracheva
Runner-up	Marta Kostyuk
Score	6–3, 6–2
Events
Singles Doubles
← 2018 · L'Open 35 de Saint-Malo · 2020 →

Liudmila Samsonova was the defending champion, but chose to participate in Osaka instead.^[1]

Varvara Gracheva won the title, defeating Marta Kostyuk in the final, 6–3, 6–2.

	Semifinals							Final
		Marta Kostyuk	6	6
	5	Verónica Cepede Royg	4	2
									Marta Kostyuk	3	2
									Varvara Gracheva	6	6
	3	Natalia Vikhlyantseva	3	2r
		Varvara Gracheva	6	5

	First round							Second round							Quarterfinals							Semifinals
	1	P Parmentier	5	4
	WC	T Andrianjafitrimo	7	6				WC	T Andrianjafitrimo	5	77	2
	WC	M Zanevska	7	6				WC	M Zanevska	7	63	6
	WC	A Ramé	5	4											WC	M Zanevska	65	1
		M Kostyuk	6	6												M Kostyuk	77	6
	Q	G Maristany	3	1					M Kostyuk	6	6
	Q	M Yerolymos	6	6				Q	M Yerolymos	1	4
	8	A Kiick	3	3																			M Kostyuk	6	6
	4	T Korpatsch	5	3																		5	V Cepede Royg	4	2
		I Bara	7	6					I Bara	65	6	6
	Q	E Molinaro	2	1					R Šramková	77	1	4
		R Šramková	6	6												I Bara	3	1
		E Gorgodze	7	4	0										5	V Cepede Royg	6	6
		C Bucșa	5	6	6				C Bucșa	4	5
	WC	L Brouleau	4	2				5	V Cepede Royg	6	7
	5	V Cepede Royg	6	6

	First round							Second round							Quarterfinals							Semifinals
	7	G Gatto-Monticone	3	7	7
		D Marcinkēviča	6	5	5			7	G Gatto-Monticone	5	6	5
	Q	A Albié	1	2					J Ponchet	7	2	7
		J Ponchet	6	6												J Ponchet	4	4
		A Hesse	6	4	3										3	N Vikhlyantseva	6	6
		D Gálfi	4	6	6				D Gálfi	0	0
		M Di Giuseppe	4	66				3	N Vikhlyantseva	6	6
	3	N Vikhlyantseva	6	78																		3	N Vikhlyantseva	3	2r
	6	M Minella	61	6	5																		V Gracheva	6	5
	Q	E Guerrero Álvarez	77	3	7			Q	E Guerrero Álvarez	77	2	7
		T Mrdeža	6	6					T Mrdeža	65	6	5
	Q	S Wagner	2	4											Q	E Guerrero Álvarez	3	2
	Q	L Wargnier	3	0												V Gracheva	6	6
		V Gracheva	6	6					V Gracheva	6	6
	Q	D Seguel	3	2				2	A Bolsova	3	1
	2	A Bolsova	6	6

• Main Draw