2026 Argentina Open – Singles

Singles
2026 Argentina Open
Champion Francisco Cerúndolo
Runner-up Luciano Darderi
Score6–4, 6–2
Draw28 (4 Q / 3 WC )
Seeds8

Francisco Cerúndolo defeated Luciano Darderi in the final, 6–4, 6–2 to win the singles tennis title at the 2026 Argentina Open.[1] It was his first Argentina Open title, having finished runner-up in 2021 and 2025, and fourth ATP Tour title overall.[2]

João Fonseca was the defending champion,[3] but lost in the second round to Alejandro Tabilo.[4]

This was the first time since 2009 that three Argentine players reached the semifinals.[5][a]

Seeds

The top four seeds received a bye into the second round.

  1. Francisco Cerúndolo (champion)
  2. Luciano Darderi (final)
  3. João Fonseca (second round)
  4. Sebastián Báez (semifinals)
  5. Daniel Altmaier (first round)
  6. Camilo Ugo Carabelli (quarterfinals)
  7. Tomás Martín Etcheverry (semifinals)
  8. Matteo Berrettini (second round)

Draw

Key

Finals

Semifinals Final
          
1 Francisco Cerúndolo 6 7
7 Tomás Martín Etcheverry 3 5
1 Francisco Cerúndolo 6 6
2 Luciano Darderi 4 2
4 Sebastián Báez 62 1
2 Luciano Darderi 77 6

Top half

First round Second round Quarterfinals Semifinals
1 F Cerúndolo 6 78
D Džumhur 4 1 Q H Dellien 0 66
Q H Dellien 6 6 1 F Cerúndolo 6 6
WC A Barrena 4 6 4 V Kopřiva 4 3
V Kopřiva 6 3 6 V Kopřiva 6 6
WC F Coria 5 5 8 M Berrettini 4 3
8 M Berrettini 7 7 1 F Cerúndolo 6 7
7 TM Etcheverry 3 5
3 J Fonseca 3 6 5
WC F Díaz Acosta 65 3 A Tabilo 6 3 7
A Tabilo 77 6 A Tabilo 6 3 4
RA Burruchaga 6 6 7 TM Etcheverry 1 6 6
L Djere 2 4 RA Burruchaga 65 77 4
Q A Pellegrino 3 4 7 TM Etcheverry 77 63 6
7 TM Etcheverry 6 6

Bottom half

First round Second round Quarterfinals Semifinals
6 C Ugo Carabelli 6 77
F Comesaña 4 63 6 C Ugo Carabelli 6 7
M Navone 6 6 M Navone 2 5
E Nava 2 1 6 C Ugo Carabelli 65 2
I Buse 5 7 6 4 S Báez 77 6
Q F Passaro 7 5 4 I Buse 4 3
4 S Báez 6 6
4 S Báez 62 1
5 D Altmaier 2 2 2 L Darderi 77 6
JM Cerúndolo 6 6 JM Cerúndolo 65 4
Q L Midón 4 1 P Martínez 77 6
P Martínez 6 6 P Martínez 5 1
T Barrios Vera 4 6 2 L Darderi 7 6
LL T Seyboth Wild 6 5r T Barrios Vera 1 3
2 L Darderi 6 6

Qualifying

Seeds

  1. Andrea Pellegrino (qualified)
  2. Hugo Dellien (qualified)
  3. Francesco Passaro (qualified)
  4. Daniel Elahi Galán (qualifying competition)
  5. Thiago Seyboth Wild (qualifying competition, lucky loser)
  6. Thiago Monteiro (qualifying competition)
  7. Marco Cecchinato (qualifying competition)
  8. Felipe Meligeni Alves (first round)

Qualifiers

Lucky loser

Qualifying draw

First qualifier

First round Qualifying competition
          
1 Andrea Pellegrino 6 6
WC Juan Manuel La Serna 1 3
1 Andrea Pellegrino 711 6
5 Thiago Seyboth Wild 69 1
  Andrea Collarini 68 77 4
5 Thiago Seyboth Wild 710 64 6

Second qualifier

First round Qualifying competition
          
2 Hugo Dellien 6 6
  Genaro Alberto Olivieri 1 4
2 Hugo Dellien 6 6
6 Thiago Monteiro 1 3
Alt Franco Agamenone 4 0
6 Thiago Monteiro 6 6

Third qualifier

First round Qualifying competition
          
3 Francesco Passaro 6 6
Alt Nicolás Kicker 3 3
3 Francesco Passaro 5 6 6
7 Marco Cecchinato 7 4 2
  Santiago Rodríguez Taverna 3 3
7 Marco Cecchinato 6 6

Fourth qualifier

First round Qualifying competition
          
4 Daniel Elahi Galán 6 77
WC Juan Bautista Torres 2 64
4 Daniel Elahi Galán 4 6 3
  Lautaro Midón 6 4 6
  Lautaro Midón 6 6
8 Felipe Meligeni Alves 2 2

Notes

  1. ^ The fourth semifinalist, Luciano Darderi, was born and raised in Buenos Aires, but moved to Italy in 2012. He made his professional debut representing Italy in 2023.

References

  1. ^ "Local hero Cerundolo fulfills lifelong dream with dominant Buenos Aires victory". Tennis Majors. Retrieved 15 February 2026.
  2. ^ "Argentina Open 2026: Cerúndolo to make third finals appearance, will face Darderi on Sunday". Buenos Aires Herald. Retrieved 15 February 2026.
  3. ^ "'A dream' - teenager Fonseca wins first ATP Tour title". BBC Sport. Retrieved 17 February 2025.
  4. ^ "Joao Fonseca falls to Alejandro Tabilo, loses Buenos Aires title". Tennis World USA. Retrieved 13 February 2026.
  5. ^ "Argentina Open 2026: three Argentines through to the semis". Buenos Aires Herald. Retrieved 15 February 2026.