2021 Challenger de Buenos Aires – Singles

{{Tennis events|2021|Challenger de Buenos Aires|

| champ = {{flagicon|ARG}} Sebastián Báez

| runner = {{flagicon|BRA}} Thiago Monteiro

| score = 6–4, 6–0

| edition =

| type = singles doubles

| before_year = 2019

}}

Sumit Nagal was the defending champion{{Cite web|url=http://www.tennistourtalk.com/49495/nagal-notches-challenger-buenos-aires-title|title=Nagal Notches Challenger Buenos Aires Title|date=September 30, 2019}} but chose not to defend his title.

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

Seeds

{{columns-list|colwidth=30em|

{{flagicon|BRA}} Thiago Monteiro (final)
{{flagicon|ARG}} Juan Manuel Cerúndolo (semifinals)
{{flagicon|ARG}} Francisco Cerúndolo (semifinals)
{{flagicon|PER}} Juan Pablo Varillas (quarterfinals)
{{flagicon|BOL}} Hugo Dellien (quarterfinals)
{{flagicon|BRA}} Thiago Seyboth Wild (first round)
{{flagicon|ARG}} Sebastián Báez (champion)
{{flagicon|ARG}} Tomás Martín Etcheverry (quarterfinals)

}}

Draw

=Finals=

{{4TeamBracket-Tennis3

| RD1=Semifinals

| RD2=Final

| team-width=175

| RD1-seed1=1

| RD1-team1={{flagicon|BRA}} Thiago Monteiro

| RD1-score1-1=6

| RD1-score1-2=2

| RD1-score1-3=6

| RD1-seed2=3

| RD1-team2={{flagicon|ARG}} Francisco Cerúndolo

| RD1-score2-1=1

| RD1-score2-2=6

| RD1-score2-3=3

| RD1-seed3=7

| RD1-team3={{flagicon|ARG}} Sebastián Báez

| RD1-score3-1=6

| RD1-score3-2=6

| RD1-score3-3=

| RD1-seed4=2

| RD1-team4={{flagicon|ARG}} Juan Manuel Cerúndolo

| RD1-score4-1=1

| RD1-score4-2=2

| RD1-score4-3=

| RD2-seed1=1

| RD2-team1={{flagicon|BRA}} Thiago Monteiro

| RD2-score1-1=4

| RD2-score1-2=0

| RD2-score1-3=

| RD2-seed2=7

| RD2-team2={{flagicon|ARG}} Sebastián Báez

| RD2-score2-1=6

| RD2-score2-2=6

| RD2-score2-3=

}}

=Top half=

{{16TeamBracket-Compact-Tennis3

| RD1=First round

| RD2=Second round

| RD3=Quarterfinals

| RD4=Semifinals

| RD1-seed01=1

| RD1-team01={{flagicon|BRA}} T Monteiro

| RD1-score01-1=7⁹

| RD1-score01-2=3

| RD1-score01-3=6

| RD1-seed02=

| RD1-team02={{flagicon|ARG}} H Casanova

| RD1-score02-1=6⁷

| RD1-score02-2=6

| RD1-score02-3=2

| RD1-seed03=

| RD1-team03={{flagicon|ARG}} N Kicker

| RD1-score03-1=6

| RD1-score03-2=2

| RD1-score03-3=6

| RD1-seed04=

| RD1-team04={{flagicon|PER}} N Álvarez

| RD1-score04-1=3

| RD1-score04-2=6

| RD1-score04-3=3

| RD1-seed05=

| RD1-team05={{flagicon|ARG}} TA Tirante

| RD1-score05-1=4

| RD1-score05-2=0

| RD1-score05-3=

| RD1-seed06=

| RD1-team06={{flagicon|ARG}} R Olivo

| RD1-score06-1=6

| RD1-score06-2=6

| RD1-score06-3=

| RD1-seed07=Q

| RD1-team07={{flagicon|ARG}} Ignacio Monzón

| RD1-score07-1=0

| RD1-score07-2=3

| RD1-score07-3=

| RD1-seed08=8

| RD1-team08={{flagicon|ARG}} TM Etcheverry

| RD1-score08-1=6

| RD1-score08-2=6

| RD1-score08-3=

| RD1-seed09=3

| RD1-team09={{flagicon|ARG}} F Cerúndolo

| RD1-score09-1=4

| RD1-score09-2=6

| RD1-score09-3=6

| RD1-seed10=

| RD1-team10={{flagicon|ARG}} C Ugo Carabelli

| RD1-score10-1=6

| RD1-score10-2=1

| RD1-score10-3=4

| RD1-seed11=

| RD1-team11={{flagicon|ARG}} JP Ficovich

| RD1-score11-1=7⁷

| RD1-score11-2=7⁸

| RD1-score11-3=

| RD1-seed12=

| RD1-team12={{flagicon|ESP}} N Sánchez Izquierdo

| RD1-score12-1=6¹

| RD1-score12-2=6⁶

| RD1-score12-3=

| RD1-seed13=Q

| RD1-team13={{flagicon|URU}} M Cuevas

| RD1-score13-1=2

| RD1-score13-2=6

| RD1-score13-3=6

| RD1-seed14=Q

| RD1-team14={{flagicon|ARG}} F Comesaña

| RD1-score14-1=6

| RD1-score14-2=3

| RD1-score14-3=2

| RD1-seed15=WC

| RD1-team15={{flagicon|ARG}} M Navone

| RD1-score15-1=3

| RD1-score15-2=6

| RD1-score15-3=6

| RD1-seed16=6

| RD1-team16={{flagicon|BRA}} T Seyboth Wild

| RD1-score16-1=6

| RD1-score16-2=1

| RD1-score16-3=2

| RD2-seed01=1

| RD2-team01={{flagicon|BRA}} T Monteiro

| RD2-score01-1=6

| RD2-score01-2=6

| RD2-score01-3=

| RD2-seed02=

| RD2-team02={{flagicon|ARG}} N Kicker

| RD2-score02-1=2

| RD2-score02-2=3

| RD2-score02-3=

| RD2-seed03=

| RD2-team03={{flagicon|ARG}} R Olivo

| RD2-score03-1=6

| RD2-score03-2=6¹

| RD2-score03-3=4

| RD2-seed04=8

| RD2-team04={{flagicon|ARG}} TM Etcheverry

| RD2-score04-1=3

| RD2-score04-2=7⁷

| RD2-score04-3=6

| RD2-seed05=3

| RD2-team05={{flagicon|ARG}} F Cerúndolo

| RD2-score05-1=7

| RD2-score05-2=6

| RD2-score05-3=

| RD2-seed06=

| RD2-team06={{flagicon|ARG}} JP Ficovich

| RD2-score06-1=5

| RD2-score06-2=2

| RD2-score06-3=

| RD2-seed07=Q

| RD2-team07={{flagicon|URU}} M Cuevas

| RD2-score07-1=7⁷

| RD2-score07-2=7

| RD2-score07-3=

| RD2-seed08=WC

| RD2-team08={{flagicon|ARG}} M Navone

| RD2-score08-1=6⁰

| RD2-score08-2=5

| RD2-score08-3=

| RD3-seed01=1

| RD3-team01={{flagicon|BRA}} T Monteiro

| RD3-score01-1=6

| RD3-score01-2=3

| RD3-score01-3=7

| RD3-seed02=8

| RD3-team02={{flagicon|ARG}} TM Etcheverry

| RD3-score02-1=4

| RD3-score02-2=6

| RD3-score02-3=5

| RD3-seed03=3

| RD3-team03={{flagicon|ARG}} F Cerúndolo

| RD3-score03-1=6

| RD3-score03-2=6

| RD3-score03-3=

| RD3-seed04=Q

| RD3-team04={{flagicon|URU}} M Cuevas

| RD3-score04-1=1

| RD3-score04-2=1

| RD3-score04-3=

| RD4-seed01=1

| RD4-team01={{flagicon|BRA}} T Monteiro

| RD4-score01-1=6

| RD4-score01-2=2

| RD4-score01-3=6

| RD4-seed02=3

| RD4-team02={{flagicon|ARG}} F Cerúndolo

| RD4-score02-1=1

| RD4-score02-2=6

| RD4-score02-3=3

}}

=Bottom half=

{{16TeamBracket-Compact-Tennis3

| RD1=First round

| RD2=Second round

| RD3=Quarterfinals

| RD4=Semifinals

| RD1-seed01=7

| RD1-team01={{flagicon|ARG}} S Báez

| RD1-score01-1=3

| RD1-score01-2=6

| RD1-score01-3=6

| RD1-seed02=

| RD1-team02={{flagicon|ARG}} P Cachin

| RD1-score02-1=6

| RD1-score02-2=2

| RD1-score02-3=3

| RD1-seed03=Q

| RD1-team03={{flagicon|ESP}} C Gómez-Herrera

| RD1-score03-1=3

| RD1-score03-2=4

| RD1-score03-3=

| RD1-seed04=

| RD1-team04={{flagicon|ARG}} JI Londero

| RD1-score04-1=6

| RD1-score04-2=6

| RD1-score04-3=

| RD1-seed05=

| RD1-team05={{flagicon|ARG}} S Rodríguez Taverna

| RD1-score05-1=6

| RD1-score05-2=1

| RD1-score05-3=

| RD1-seed06=WC

| RD1-team06={{flagicon|ARG}} RA Burruchaga

| RD1-score06-1=4

| RD1-score06-2=4^r

| RD1-score06-3=

| RD1-seed07=

| RD1-team07={{flagicon|DOM}} N Hardt

| RD1-score07-1=3

| RD1-score07-2=6

| RD1-score07-3=2

| RD1-seed08=4

| RD1-team08={{flagicon|PER}} JP Varillas

| RD1-score08-1=6

| RD1-score08-2=3

| RD1-score08-3=6

| RD1-seed09=5

| RD1-team09={{flagicon|BOL}} H Dellien

| RD1-score09-1=4

| RD1-score09-2=6

| RD1-score09-3=6

| RD1-seed10=

| RD1-team10={{flagicon|ARG}} F Díaz Acosta

| RD1-score10-1=6

| RD1-score10-2=0

| RD1-score10-3=1

| RD1-seed11=WC

| RD1-team11={{flagicon|ARG}} JB Torres

| RD1-score11-1=2

| RD1-score11-2=4

| RD1-score11-3=

| RD1-seed12=

| RD1-team12={{flagicon|BRA}} F Meligeni Alves

| RD1-score12-1=6

| RD1-score12-2=6

| RD1-score12-3=

| RD1-seed13=

| RD1-team13={{flagicon|ARG}} GA Olivieri

| RD1-score13-1=2

| RD1-score13-2=6

| RD1-score13-3=5

| RD1-seed14=

| RD1-team14={{flagicon|ARG}} A Collarini

| RD1-score14-1=6

| RD1-score14-2=4

| RD1-score14-3=7

| RD1-seed15=

| RD1-team15={{flagicon|ARG}} G Andreozzi

| RD1-score15-1=4

| RD1-score15-2=2

| RD1-score15-3=

| RD1-seed16=2

| RD1-team16={{flagicon|ARG}} JM Cerúndolo

| RD1-score16-1=6

| RD1-score16-2=6

| RD1-score16-3=

| RD2-seed01=7

| RD2-team01={{flagicon|ARG}} S Báez

| RD2-score01-1=6

| RD2-score01-2=6

| RD2-score01-3=

| RD2-seed02=

| RD2-team02={{flagicon|ARG}} JI Londero

| RD2-score02-1=3

| RD2-score02-2=4

| RD2-score02-3=

| RD2-seed03=

| RD2-team03={{flagicon|ARG}} S Rodríguez Taverna

| RD2-score03-1=4

| RD2-score03-2=2

| RD2-score03-3=

| RD2-seed04=4

| RD2-team04={{flagicon|PER}} JP Varillas

| RD2-score04-1=6

| RD2-score04-2=6

| RD2-score04-3=

| RD2-seed05=5

| RD2-team05={{flagicon|BOL}} H Dellien

| RD2-score05-1=3

| RD2-score05-2=7

| RD2-score05-3=7⁸

| RD2-seed06=

| RD2-team06={{flagicon|BRA}} F Meligeni Alves

| RD2-score06-1=6

| RD2-score06-2=5

| RD2-score06-3=6⁶

| RD2-seed07=

| RD2-team07={{flagicon|ARG}} A Collarini

| RD2-score07-1=4

| RD2-score07-2=6

| RD2-score07-3=4

| RD2-seed08=2

| RD2-team08={{flagicon|ARG}} JM Cerúndolo

| RD2-score08-1=6

| RD2-score08-2=3

| RD2-score08-3=6

| RD3-seed01=7

| RD3-team01={{flagicon|ARG}} S Báez

| RD3-score01-1=7

| RD3-score01-2=6

| RD3-score01-3=

| RD3-seed02=4

| RD3-team02={{flagicon|PER}} JP Varillas

| RD3-score02-1=5

| RD3-score02-2=2

| RD3-score02-3=

| RD3-seed03=5

| RD3-team03={{flagicon|BOL}} H Dellien

| RD3-score03-1=6

| RD3-score03-2=5

| RD3-score03-3=6⁵

| RD3-seed04=2

| RD3-team04={{flagicon|ARG}} JM Cerúndolo

| RD3-score04-1=2

| RD3-score04-2=7

| RD3-score04-3=7⁷

| RD4-seed01=7

| RD4-team01={{flagicon|ARG}} S Báez

| RD4-score01-1=6

| RD4-score01-2=6

| RD4-score01-3=

| RD4-seed02=2

| RD4-team02={{flagicon|ARG}} JM Cerúndolo

| RD4-score02-1=1

| RD4-score02-2=2

| RD4-score02-3=

}}

References

External links

[http://www.protennislive.com/posting/2021/7395/mds.pdf Main draw]
[http://www.protennislive.com/posting/2021/7395/qs.pdf Qualifying draw]

Challenger de Buenos Aires - 1

2021 Singles