2021 Brest Challenger – Singles

Singles
2021 Brest Challenger
Champion	Brandon Nakashima
Runner-up	João Sousa
Score	6–3, 6–3

Main article: 2021 Brest Challenger

Ugo Humbert was the defending champion but chose not to defend his title.

Brandon Nakashima won the title after defeating João Sousa 6–3, 6–3 in the final.

Seeds

1. Arthur Rinderknech (first round)
2. Jenson Brooksby (withdrew)
3. Richard Gasquet (quarterfinals, withdrew)
4. Brandon Nakashima (champion)
5. Stefano Travaglia (second round)
6. Pierre-Hugues Herbert (first round)
7. Henri Laaksonen (quarterfinals)
8. Hugo Gaston (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
		Alexandre Müller	2	5
	4	Brandon Nakashima	6	7
								4	Brandon Nakashima	6	6
									João Sousa	3	3
	Alt	Maxime Janvier	5	1
		João Sousa	7	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1/WC	A Rinderknech	4	2
	WC	M Guinard	6	6				WC	M Guinard	64	3
		F Horanský	3	3				WC	L Van Assche	77	6
	WC	L Van Assche	6	6											WC	L Van Assche	3	4
	Q	A Nedovyesov	3	6	62											A Müller	6	6
		A Müller	6	3	77				A Müller	77	1	6
		M Safwat	4	4				5	S Travaglia	64	6	1
	5	S Travaglia	6	6																			A Müller	2	5
	4	B Nakashima	6	77																		4	B Nakashima	6	7
	Q	Z Piros	3	64				4	B Nakashima	6	6
		F Verdasco	6	4	1				B Zapata Miralles	4	1
		B Zapata Miralles	3	6	6										4	B Nakashima	6	7
		H Rune	6	6											7	H Laaksonen	1	5
		Z Kolář	3	3					H Rune	4	4
		L Broady	1	5				7	H Laaksonen	6	6
	7	H Laaksonen	6	7

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	H Gaston	6	6
		S Caruso	3	4				8	H Gaston	65	6	4
	LL	V Royer	6	5	0			Alt	M Janvier	77	2	6
	Alt	M Janvier	3	7	6										Alt	M Janvier	w/o
		T Fabbiano	77	7											3	R Gasquet
	Q	A Vatutin	64	5					T Fabbiano	2	6	2
		J Lehečka	2	4				3	R Gasquet	6	4	6
	3	R Gasquet	6	6																		Alt	M Janvier	5	1
	6	P-H Herbert	4	6	3																		J Sousa	7	6
		F Gaio	6	3	6				F Gaio	4	77	6
		F Ferreira Silva	4	6	6				F Ferreira Silva	6	63	2
		A Hoang	6	4	4											F Gaio	3	77	65
		J Sousa	6	6												J Sousa	6	65	77
		H Grenier	4	1					J Sousa	6	78
	SE	C Taberner	65	65				Q	K de Schepper	4	66
	Q	K de Schepper	77	77

External links

• Main draw
• Qualifying draw