2021 Antalya Challenger III – Singles

{{Tennis events|2021|Antalya Challenger III|

| champ = {{flagicon|POR}} Nuno Borges

| runner = {{flagicon|GBR}} Ryan Peniston

| score = 6–4, 6–3

| edition =

| type = singles doubles

| before_year = 2021

| before_name = Antalya Challenger II

| main_name = Antalya Challenger

| after_year = 2021

| after_name = Antalya Challenger IV

}}

{{main|2021 Antalya Challenger III}}

Carlos Taberner was the defending champion{{Cite web|url=https://www.tennistourtalk.com/68558/taberner-triumphs-at-mta-open-in-antalya|title=Taberner Triumphs At MTA Open In Antalya|date=February 7, 2021}} but was not eligible to compete in the tournament due to his ATP ranking.

Nuno Borges won the title after defeating Ryan Peniston 6–4, 6–3 in the final.

Seeds

{{columns-list|colwidth=30em|

  1. {{flagicon|TUR}} Cem İlkel (second round)
  2. {{flagicon|IND}} Ramkumar Ramanathan (quarterfinals)
  3. {{flagicon|POR}} João Domingues (second round)
  4. {{flagicon|CRO}} Duje Ajduković (quarterfinals)
  5. {{flagicon|TPE}} Tseng Chun-hsin (first round)
  6. {{flagicon|POR}} Nuno Borges (champion)
  7. {{flagicon|FRA}} Geoffrey Blancaneaux (second round)
  8. {{flagicon|POR}} Gonçalo Oliveira (first round, retired)

}}

Draw

{{Draw key}}

=Finals=

{{4TeamBracket-Tennis3

| RD1=Semifinals

| RD2=Final

| team-width=175

| RD1-seed1= 

| RD1-team1={{flagicon|ESP}} Javier Barranco Cosano

| RD1-score1-1=4

| RD1-score1-2=62

| RD1-score1-3=

| RD1-seed2=

| RD1-team2={{flagicon|GBR}} Ryan Peniston

| RD1-score2-1=6

| RD1-score2-2=77

| RD1-score2-3=

| RD1-seed3=6

| RD1-team3={{flagicon|POR}} Nuno Borges

| RD1-score3-1=6

| RD1-score3-2=6

| RD1-score3-3=

| RD1-seed4=

| RD1-team4={{flagicon|ESP}} Eduard Esteve Lobato

| RD1-score4-1=3

| RD1-score4-2=3

| RD1-score4-3=

| RD2-seed1=

| RD2-team1={{flagicon|GBR}} Ryan Peniston

| RD2-score1-1=4

| RD2-score1-2=3

| RD2-score1-3=

| RD2-seed2=6

| RD2-team2={{flagicon|POR}} Nuno Borges

| 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/WC

| RD1-team01={{flagicon|TUR}} C İlkel

| RD1-score01-1=6

| RD1-score01-2=6

| RD1-score01-3=

| RD1-seed02=Alt

| RD1-team02={{flagicon|TPE}} Y-h Hsu

| RD1-score02-1=3

| RD1-score02-2=4

| RD1-score02-3=

| RD1-seed03=

| RD1-team03={{flagicon|ESP}} J Barranco Cosano

| RD1-score03-1=77

| RD1-score03-2=6

| RD1-score03-3=

| RD1-seed04=

| RD1-team04={{flagicon|ESP}} O Roca Batalla

| RD1-score04-1=64

| RD1-score04-2=4

| RD1-score04-3=

| RD1-seed05=Q

| RD1-team05={{flagicon|NED}} M Veldheer

| RD1-score05-1=1

| RD1-score05-2=4

| RD1-score05-3=

| RD1-seed06=

| RD1-team06={{flagicon|ROU}} FC Jianu

| RD1-score06-1=6

| RD1-score06-2=6

| RD1-score06-3=

| RD1-seed07=

| RD1-team07={{flagicon|SRB}} M Zekić

| RD1-score07-1=62

| RD1-score07-2=3

| RD1-score07-3=

| RD1-seed08=7

| RD1-team08={{flagicon|FRA}} G Blancaneaux

| RD1-score08-1=77

| RD1-score08-2=6

| RD1-score08-3=

| RD1-seed09=4

| RD1-team09={{flagicon|CRO}} D Ajduković

| RD1-score09-1=6

| RD1-score09-2=5

| RD1-score09-3=7

| RD1-seed10=

| RD1-team10={{flagicon|USA}} N Chappell

| RD1-score10-1=4

| RD1-score10-2=7

| RD1-score10-3=5

| RD1-seed11=Q

| RD1-team11={{flagicon|POR}} T Cação

| RD1-score11-1=6

| RD1-score11-2=6

| RD1-score11-3=

| RD1-seed12=WC

| RD1-team12={{flagicon|GEO}} A Metreveli

| RD1-score12-1=3

| RD1-score12-2=2

| RD1-score12-3=

| RD1-seed13=

| RD1-team13={{flagicon|GBR}} R Peniston

| RD1-score13-1=2

| RD1-score13-2=6

| RD1-score13-3=6

| RD1-seed14=

| RD1-team14={{flagicon|BIH}} N Fatić

| RD1-score14-1=6

| RD1-score14-2=1

| RD1-score14-3=3

| RD1-seed15=

| RD1-team15={{flagicon|CZE}} D Svrčina

| RD1-score15-1=6

| RD1-score15-2=0

| RD1-score15-3=

| RD1-seed16=8

| RD1-team16={{flagicon|POR}} G Oliveira

| RD1-score16-1=4

| RD1-score16-2=0r

| RD1-score16-3=

| RD2-seed01=1/WC

| RD2-team01={{flagicon|TUR}} C İlkel

| RD2-score01-1=63

| RD2-score01-2=3

| RD2-score01-3=

| RD2-seed02=

| RD2-team02={{flagicon|ESP}} J Barranco Cosano

| RD2-score02-1=77

| RD2-score02-2=6

| RD2-score02-3=

| RD2-seed03=

| RD2-team03={{flagicon|ROU}} FC Jianu

| RD2-score03-1=65

| RD2-score03-2=6

| RD2-score03-3=6

| RD2-seed04=7

| RD2-team04={{flagicon|FRA}} G Blancaneaux

| RD2-score04-1=77

| RD2-score04-2=4

| RD2-score04-3=0

| RD2-seed05=4

| RD2-team05={{flagicon|CRO}} D Ajduković

| RD2-score05-1=6

| RD2-score05-2=6

| RD2-score05-3=

| RD2-seed06=Q

| RD2-team06={{flagicon|POR}} T Cação

| RD2-score06-1=2

| RD2-score06-2=1

| RD2-score06-3=

| RD2-seed07=

| RD2-team07={{flagicon|GBR}} R Peniston

| RD2-score07-1=2

| RD2-score07-2=6

| RD2-score07-3=6

| RD2-seed08=

| RD2-team08={{flagicon|CZE}} D Svrčina

| RD2-score08-1=6

| RD2-score08-2=4

| RD2-score08-3=2

| RD3-seed01=

| RD3-team01={{flagicon|ESP}} J Barranco Cosano

| RD3-score01-1=6

| RD3-score01-2=4

| RD3-score01-3=6

| RD3-seed02=

| RD3-team02={{flagicon|ROU}} FC Jianu

| RD3-score02-1=1

| RD3-score02-2=6

| RD3-score02-3=4

| RD3-seed03=4

| RD3-team03={{flagicon|CRO}} D Ajduković

| RD3-score03-1=2

| RD3-score03-2=7

| RD3-score03-3=62

| RD3-seed04=

| RD3-team04={{flagicon|GBR}} R Peniston

| RD3-score04-1=6

| RD3-score04-2=5

| RD3-score04-3=77

| RD4-seed01=

| RD4-team01={{flagicon|ESP}} J Barranco Cosano

| RD4-score01-1=4

| RD4-score01-2=62

| RD4-score01-3=

| RD4-seed02=

| RD4-team02={{flagicon|GBR}} R Peniston

| RD4-score02-1=6

| RD4-score02-2=77

| RD4-score02-3=

}}

=Bottom half=

{{16TeamBracket-Compact-Tennis3

| RD1=First round

| RD2=Second round

| RD3=Quarterfinals

| RD4=Semifinals

| RD1-seed01=6

| RD1-team01={{flagicon|POR}} N Borges

| RD1-score01-1=6

| RD1-score01-2=6

| RD1-score01-3=

| RD1-seed02=

| RD1-team02={{flagicon|TUR}} E Kırkın

| RD1-score02-1=4

| RD1-score02-2=3

| RD1-score02-3=

| RD1-seed03=

| RD1-team03={{flagicon|RUS}} E Tiurnev

| RD1-score03-1=65

| RD1-score03-2=7

| RD1-score03-3=3r

| RD1-seed04=WC

| RD1-team04={{flagicon|TUR}} Y Erel

| RD1-score04-1=77

| RD1-score04-2=5

| RD1-score04-3=3

| RD1-seed05=

| RD1-team05={{flagicon|DOM}} N Hardt

| RD1-score05-1=6

| RD1-score05-2=6

| RD1-score05-3=

| RD1-seed06=

| RD1-team06={{flagicon|TUN}} A Dougaz

| RD1-score06-1=2

| RD1-score06-2=2

| RD1-score06-3=

| RD1-seed07=

| RD1-team07={{flagicon|ITA}} R Bonadio

| RD1-score07-1=64

| RD1-score07-2=6

| RD1-score07-3=1

| RD1-seed08=3

| RD1-team08={{flagicon|POR}} J Domingues

| RD1-score08-1=77

| RD1-score08-2=4

| RD1-score08-3=6

| RD1-seed09=5

| RD1-team09={{flagicon|TPE}} C-h Tseng

| RD1-score09-1=2

| RD1-score09-2=7

| RD1-score09-3=67

| RD1-seed10=

| RD1-team10={{flagicon|AUT}} F Misolic

| RD1-score10-1=6

| RD1-score10-2=5

| RD1-score10-3=79

| RD1-seed11=Alt

| RD1-team11={{flagicon|KOR}} D-h Lee

| RD1-score11-1=2

| RD1-score11-2=3

| RD1-score11-3=

| RD1-seed12=

| RD1-team12={{flagicon|ESP}} Eduard Esteve Lobato

| RD1-score12-1=6

| RD1-score12-2=6

| RD1-score12-3=

| RD1-seed13=

| RD1-team13={{flagicon|ESP}} N Sánchez Izquierdo

| RD1-score13-1=1

| RD1-score13-2=3

| RD1-score13-3=

| RD1-seed14=Q

| RD1-team14={{flagicon|USA}} O Crawford

| RD1-score14-1=6

| RD1-score14-2=6

| RD1-score14-3=

| RD1-seed15=Q

| RD1-team15={{flagicon|GER}} L Wessels

| RD1-score15-1=2

| RD1-score15-2=3

| RD1-score15-3=

| RD1-seed16=2

| RD1-team16={{flagicon|IND}} R Ramanathan

| RD1-score16-1=6

| RD1-score16-2=6

| RD1-score16-3=

| RD2-seed01=6

| RD2-team01={{flagicon|POR}} N Borges

| RD2-score01-1=6

| RD2-score01-2=6

| RD2-score01-3=

| RD2-seed02=WC

| RD2-team02={{flagicon|TUR}} Y Erel

| RD2-score02-1=4

| RD2-score02-2=0

| RD2-score02-3=

| RD2-seed03=

| RD2-team03={{flagicon|DOM}} N Hardt

| RD2-score03-1=6

| RD2-score03-2=7

| RD2-score03-3=

| RD2-seed04=3

| RD2-team04={{flagicon|POR}} J Domingues

| RD2-score04-1=4

| RD2-score04-2=5

| RD2-score04-3=

| RD2-seed05=

| RD2-team05={{flagicon|AUT}} F Misolic

| RD2-score05-1=2

| RD2-score05-2=3

| RD2-score05-3=

| RD2-seed06=

| RD2-team06={{flagicon|ESP}} E Esteve Lobato

| RD2-score06-1=6

| RD2-score06-2=6

| RD2-score06-3=

| RD2-seed07=Q

| RD2-team07={{flagicon|USA}} O Crawford

| RD2-score07-1=5

| RD2-score07-2=4

| RD2-score07-3=

| RD2-seed08=2

| RD2-team08={{flagicon|IND}} R Ramanathan

| RD2-score08-1=7

| RD2-score08-2=6

| RD2-score08-3=

| RD3-seed01=6

| RD3-team01={{flagicon|POR}} N Borges

| RD3-score01-1=6

| RD3-score01-2=6

| RD3-score01-3=

| RD3-seed02=

| RD3-team02={{flagicon|DOM}} N Hardt

| RD3-score02-1=2

| RD3-score02-2=4

| RD3-score02-3=

| RD3-seed03=

| RD3-team03={{flagicon|ESP}} E Esteve Lobato

| RD3-score03-1=6

| RD3-score03-2=6

| RD3-score03-3=

| RD3-seed04=2

| RD3-team04={{flagicon|IND}} R Ramanathan

| RD3-score04-1=2

| RD3-score04-2=0

| RD3-score04-3=

| RD4-seed01=6

| RD4-team01={{flagicon|POR}} N Borges

| RD4-score01-1=6

| RD4-score01-2=6

| RD4-score01-3=

| RD4-seed02=

| RD4-team02={{flagicon|ESP}} E Esteve Lobato

| RD4-score02-1=3

| RD4-score02-2=3

| RD4-score02-3=

}}

References

{{reflist}}