Singles
2023 Challenger La Manche
Final
Champion	Giulio Zeppieri
Runner-up	Titouan Droguet
Score	7–5, 7–6(7–4)
Events
Singles Doubles
← 2022 · Challenger La Manche · 2024 →

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

Giulio Zeppieri won the title after defeating Titouan Droguet 7–5, 7–6^(7–4) in the final.

	Semifinals							Final
	6	Giulio Zeppieri	6	3	6
		Jan Choinski	4	6	3
								6	Giulio Zeppieri	7	77
								Q	Titouan Droguet	5	64
		Antoine Escoffier	3	4
	Q	Titouan Droguet	6	6

	First round							Second round							Quarterfinals							Semifinals
	1	V Pospisil	4	65
	Alt	M Moraing	6	77				Alt	M Moraing	66	6	6
		A Bellier	78	7					A Bellier	78	4	2
		A Çelikbilek	66	5											Alt	M Moraing	5	4
		I Gakhov	4	66											6	G Zeppieri	7	6
	Alt	M Geerts	6	78				Alt	M Geerts	6	5	65
		M Poljičak	3	65				6	G Zeppieri	4	7	77
	6	G Zeppieri	6	77																		6	G Zeppieri	6	3	6
	4	H Grenier	7	6																			J Choinski	4	6	3
	Q	K Friberg	5	4				4	H Grenier	2	1
		J Choinski	6	6					J Choinski	6	6
	Q	D Yevseyev	3	2												J Choinski	4	6	6
	Q	J Tatlot	65	4												G Debru	6	4	4
		G Debru	77	6					G Debru	77	2	77
	WC	K de Schepper	63	6	6			WC	K de Schepper	62	6	63
	8	A Ritschard	77	1	4

	First round							Second round							Quarterfinals							Semifinals
	7	L Lokoli	2	3
		A Escoffier	6	6					A Escoffier	65	6	7
		E Furness	6	6					E Furness	77	1	5
		P Gojowczyk	2	0												A Escoffier	6	5	77
		K Żuk	5	6	6										3	L Van Assche	4	7	64
	Q	G Onclin	7	3	4				K Żuk	1	2
	WC	D Added	3	0				3	L Van Assche	6	6
	3	L Van Assche	6	6																			A Escoffier	3	4
	5	G Blancaneaux	77	6																		Q	T Droguet	6	6
	Alt	R Collignon	61	1				5	G Blancaneaux	2	62
	WC	C Chidekh	3	1				Q	A Vatutin	6	77
	Q	A Vatutin	6	6											Q	A Vatutin	6	4	4
	Alt	N Sánchez Izquierdo	2	64											Q	T Droguet	4	6	6
		J De Loore	6	77					J De Loore	5	3
	Q	T Droguet	6	6				Q	T Droguet	7	6
	2	J Millman	4	3

• Main draw
• Qualifying draw