Singles
2023 Brest Challenger
Champion	Pedro Martínez
Runner-up	Benjamin Bonzi
Score	7–6(8–6), 7–6(7–1)

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

Pedro Martínez won the title after defeating Benjamin Bonzi 7–6^(8–6), 7–6^(7–1) in the final.

Seeds

Draw

Finals

	Semifinals							Final
	6	Hugo Gaston	6	2	4
	4	Benjamin Bonzi	3	6	6
								4	Benjamin Bonzi	66	61
									Pedro Martínez	78	77
		Pedro Martínez	6	7
	5	Constant Lestienne	4	5

Top half

	First round							Second round							Quarterfinals							Semifinals
	1/WC	R Gasquet	1	4
		B Nakashima	6	6					B Nakashima	2	6	5
		A Cazaux	6	6					A Cazaux	6	3	7
	SE	D Novak	3	4												A Cazaux	2	2
		G Zeppieri	6	3											6	H Gaston	6	6
		A Escoffier	3	1r					G Zeppieri	66	3
	LL	G Blancaneaux	0	4				6	H Gaston	78	6
	6	H Gaston	6	6																		6	H Gaston	6	2	4
	4	B Bonzi	6	7																		4	B Bonzi	3	6	6
		P Llamas Ruiz	3	5				4	B Bonzi	4	78	6
	WC	G Mpetshi Perricard	77	65	4			Q	C Hemery	6	62	2
	Q	C Hemery	62	77	6										4	B Bonzi	6	6
	Q	R Peniston	2	4											Q	A Fery	3	4
	Q	A Fery	6	6				Q	A Fery	6	65	6
	LL	G Brouwer	62	7	63			8	D Goffin	1	77	3
	8	D Goffin	77	5	77

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	L Broady	6	6
		L Nardi	3	2				7	L Broady	2	6	64
		Z Piros	2	6	6				Z Piros	6	4	77
	Q	D Ajduković	6	2	4											Z Piros	3	67
		R Albot	64	6	6											P Martínez	6	79
	Q	G Diallo	77	2	3				R Albot	62	713
		P Martínez	7	1	6				P Martínez	77	715
	3	J Munar	5	6	4																		P Martínez	6	7
	5	C Lestienne	6	3	6																	5	C Lestienne	4	5
		O Virtanen	2	6	3			5	C Lestienne	6	2
		C Moutet	4	65					B Paire	2	0r
		B Paire	6	77											5	C Lestienne	6	6
	Q	M Martineau	6	4	3										WC	T Droguet	3	2
	WC	T Droguet	4	6	6			WC	T Droguet	7	6
	LL	F Ferreira Silva	3	3				2	N Borges	5	3
	2	N Borges	6	6

References

External links

• Main draw
• Qualifying draw