Singles
2024 Open Saint-Brieuc
Final
Champion	Benjamin Bonzi
Runner-up	Lucas Pouille
Score	6–2, 6–3
Events
Singles Doubles
← 2023 · Open Saint-Brieuc · 2025 →

Ričardas Berankis was the defending champion^[1] but lost in the first round to Lucas Pouille.

Benjamin Bonzi won the title after defeating Pouille 6–2, 6–3 in the final.

	Semifinals							Final
	1	Lucas Pouille	712	6
		Antoine Cornut-Chauvinc	610	4
								1	Lucas Pouille	2	3
								4	Benjamin Bonzi	6	6
	4	Benjamin Bonzi	6	6
	2	Grégoire Barrère	4	3

	First round							Second round							Quarterfinals							Semifinals
	1	L Pouille	2	6	6
	Alt	R Berankis	6	1	2			1	L Pouille	6	6
		R Bertrand	6	2	6				R Bertrand	2	4
		A Shelbayh	4	6	2										1	L Pouille	6	77
	Q	MH Rehberg	6	6											Q	MH Rehberg	1	62
	WC	S Gueymard Wayenburg	4	4				Q	MH Rehberg	6	6
		B Zapata Miralles	6	3	6				B Zapata Miralles	4	3
	5	V Royer	1	6	2																	1	L Pouille	712	6
	3	T Droguet	2	2																			A Cornut-Chauvinc	610	4
	Q	Lucas Poullain	6	6				Q	L Poullain	2	5
		Antoine Cornut-Chauvinc	7	6					A Cornut-Chauvinc	6	7
	WC	M Bourgue	5	4												A Cornut-Chauvinc	7	77
	Q	K Edmund	6	6											Q	K Edmund	5	62
	Q	J Paul	3	3				Q	K Edmund	4	6	6
		E Gerasimov	2	0				8	A Escoffier	6	3	2
	8	A Escoffier	6	6

	First round							Second round							Quarterfinals							Semifinals
	7	M Martineau	4	611
		C Hemery	6	713					C Hemery	6	6
		C Chidekh	4	6	4			Q	J Veselý	3	4
	Q	J Veselý	6	3	6											C Hemery	3	4
		H Naw	6	6											4	B Bonzi	6	6
	Q	M Brunold	4	4					H Naw	1	4
		D Prižmić	1	4				4	B Bonzi	6	6
	4	B Bonzi	6	6																		4	B Bonzi	6	6
	6	P Jubb	6	6																		2	G Barrère	4	3
	LL	M Chazal	2	3				6	P Jubb	6	77
		G Debru	6	6					G Debru	2	65
	Alt	C Tabur	4	4											6	P Jubb	4	64
	WC	Moïse Kouamé	4	0											2	G Barrère	6	77
		Jules Marie	6	6					J Marie	4	5
		G Blancaneaux	2	5				2	G Barrère	6	7
	2	G Barrère	6	7

• Main draw
• Qualifying draw