2023 Brest Challenger – Singles

Grégoire Barrère was the defending champion but chose not to defend his title.

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

Main article: 2023 Brest Challenger

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

Seeds

1. Richard Gasquet (first round)
2. Nuno Borges (second round)
3. Jaume Munar (first round)
4. Benjamin Bonzi (final)
5. Constant Lestienne (semifinals)
6. Hugo Gaston (semifinals)
7. Liam Broady (second round)
8. David Goffin (second round)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• SE = Special exempt
• PR = Protected ranking
• ITF = ITF entry
• JE = Junior exempt
• w/o = Walkover
• r = Retired
• d = Defaulted
• SR = Special ranking

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

External links

• Main draw
• Qualifying draw