Singles
2024 Open de Rennes
Final
Champion	Jacob Fearnley
Runner-up	Quentin Halys
Score	0–6, 7–6(7–5), 6–3
Events
Singles Doubles
← 2023 · Open de Rennes · 2025 →

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

Jacob Fearnley won the title after defeating Quentin Halys 0–6, 7–6^(7–5), 6–3 in the final.

	Semifinals							Final
	8	Jacob Fearnley	6	6
	3	Harold Mayot	4	2
								8	Jacob Fearnley	0	77	6
								4	Quentin Halys	6	65	3
	4	Quentin Halys	6	77
	2	Constant Lestienne	4	64

	First round							Second round							Quarterfinals							Semifinals
	1/WC	A Mannarino	6	6
		M Bourgue	1	2				1/WC	A Mannarino	77	3	6
	Q	Max Wiskandt	4	6	3			Q	N Basilashvili	65	6	3
	Q	N Basilashvili	6	3	6										1/WC	A Mannarino	3	3
		G Blancaneaux	4	4											8	J Fearnley	6	6
	WC	S Gueymard Wayenburg	6	6				WC	S Gueymard Wayenburg	6	2	4
		B Paire	1	0				8	J Fearnley	1	6	6
	8	J Fearnley	6	6																		8	J Fearnley	6	6
	3	H Mayot	6	6																		3	H Mayot	4	2
		M Janvier	3	4				3	H Mayot	6	6
	Q	Arthur Bouquier	2	77	6			Q	A Bouquier	4	3
	PR	E Furness	6	65	4										3	H Mayot	6	6
	WC	L Lokoli	2	2r											Alt	M Geerts	2	4
	Alt	M Geerts	6	4				Alt	M Geerts	6	6
		H Naw	3	6	4			5	B Bonzi	4	4
	5	B Bonzi	6	4	6

	First round							Second round							Quarterfinals							Semifinals
	6	T Droguet	6	6
	Q	S Diez	3	4				6	T Droguet	3	77	7
	Q	K de Schepper	61	3					H Grenier	6	63	5
		H Grenier	77	6											6	T Droguet	611	1
	Q	E Coulibaly	0	1											4	Q Halys	713	6
		M Martineau	6	6					M Martineau	62	62
		M Damm	77	64	2			4	Q Halys	77	77
	4	Q Halys	65	77	6																	4	Q Halys	6	77
	7	L Pouille	6	6																		2	C Lestienne	4	64
		C Hemery	3	4				7	L Pouille	6	6
		A Escoffier	77	4	77				A Escoffier	3	3
		L Broady	64	6	65										7	L Pouille	6	3	64
		D Masur	6	2	5										2	C Lestienne	3	6	77
		Jules Marie	4	6	7				J Marie	5	1
		R Bertrand	6	3	3			2	C Lestienne	7	6
	2	C Lestienne	2	6	6

• Main draw
• Qualifying draw