2021 Challenger de Buenos Aires – Singles

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

Singles
2021 Challenger de Buenos Aires
Final
Champion	Sebastián Báez
Runner-up	Thiago Monteiro
Score	6–4, 6–0
Events
Singles Doubles
← 2019 · Challenger de Buenos Aires · 2022 →

Main article: 2021 Challenger de Buenos Aires

Sebastián Báez won the title after defeating Thiago Monteiro 6–4, 6–0 in the final.

Seeds

1.   Thiago Monteiro (final)
2.   Juan Manuel Cerúndolo (semifinals)
3.   Francisco Cerúndolo (semifinals)
4.   Juan Pablo Varillas (quarterfinals)
5.   Hugo Dellien (quarterfinals)
6.   Thiago Seyboth Wild (first round)
7.   Sebastián Báez (champion)
8.   Tomás Martín Etcheverry (quarterfinals)

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
	1	Thiago Monteiro	6	2	6
	3	Francisco Cerúndolo	1	6	3
								1	Thiago Monteiro	4	0
								7	Sebastián Báez	6	6
	7	Sebastián Báez	6	6
	2	Juan Manuel Cerúndolo	1	2

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	T Monteiro	7^9	3	6
		H Casanova	6^7	6	2			1	T Monteiro	6	6
		N Kicker	6	2	6				N Kicker	2	3
		N Álvarez	3	6	3										1	T Monteiro	6	3	7
		TA Tirante	4	0											8	TM Etcheverry	4	6	5
		R Olivo	6	6					R Olivo	6	6^1	4
	Q	Ignacio Monzón	0	3				8	TM Etcheverry	3	7^7	6
	8	TM Etcheverry	6	6																		1	T Monteiro	6	2	6
	3	F Cerúndolo	4	6	6																	3	F Cerúndolo	1	6	3
		C Ugo Carabelli	6	1	4			3	F Cerúndolo	7	6
		JP Ficovich	7^7	7^8					JP Ficovich	5	2
		N Sánchez Izquierdo	6^1	6^6											3	F Cerúndolo	6	6
	Q	M Cuevas	2	6	6										Q	M Cuevas	1	1
	Q	F Comesaña	6	3	2			Q	M Cuevas	7^7	7
	WC	M Navone	3	6	6			WC	M Navone	6^0	5
	6	T Seyboth Wild	6	1	2

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	S Báez	3	6	6
		P Cachin	6	2	3			7	S Báez	6	6
	Q	C Gómez-Herrera	3	4					JI Londero	3	4
		JI Londero	6	6											7	S Báez	7	6
		S Rodríguez Taverna	6	1											4	JP Varillas	5	2
	WC	RA Burruchaga	4	4^r					S Rodríguez Taverna	4	2
		N Hardt	3	6	2			4	JP Varillas	6	6
	4	JP Varillas	6	3	6																	7	S Báez	6	6
	5	H Dellien	4	6	6																	2	JM Cerúndolo	1	2
		F Díaz Acosta	6	0	1			5	H Dellien	3	7	7^8
	WC	JB Torres	2	4					F Meligeni Alves	6	5	6^6
		F Meligeni Alves	6	6											5	H Dellien	6	5	6^5
		GA Olivieri	2	6	5										2	JM Cerúndolo	2	7	7^7
		A Collarini	6	4	7				A Collarini	4	6	4
		G Andreozzi	4	2				2	JM Cerúndolo	6	3	6
	2	JM Cerúndolo	6	6

References

1. "Nagal Notches Challenger Buenos Aires Title". September 30, 2019.

External links

• Main draw
• Qualifying draw