# 2023 Argentina Open – Singles

Carlos Alcaraz defeated Cameron Norrie in the final, 6–3, 7–5 to win the singles tennis title at the 2023 Argentina Open.
Casper Ruud was the defending champion, but chose not to compete this year.

## Seeds

The top four seeds received a bye into the second round.
* Carlos Alcaraz (champion)
* Cameron Norrie (final)
* Lorenzo Musetti (quarterfinals)
* Diego Schwartzman (second round)
* Francisco Cerúndolo (quarterfinals)
* Sebastián Báez (first round)
* Alex Molčan (first round)
* Albert Ramos Viñolas (first 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 | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | Carlos Alcaraz | 6 | 6 | | | | |
| | Bernabé Zapata Miralles | 2 | 2 | | | | |
| | Bernabé Zapata Miralles | 2 | 2 | 1 | Carlos Alcaraz | 6 | 7 |
| | | | | 2 | Cameron Norrie | 3 | 5 |
| Q | Juan Pablo Varillas | 6$^5$ | 4 | 2 | Cameron Norrie | 3 | 5 |
| 2 | Cameron Norrie | 7$^7$ | 6 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| | | | | | 1 | C Alcaraz | 6 | 4 | 6 | | | | | | | | | |
| | F Fognini | 4 | 4 | | | L Đere | 2 | 6 | 2 | | | | | | | | | |
| | L Đere | 6 | 6 | | | | | | | 1 | C Alcaraz | 6 | 6 | | | | | |
| | DE Galán | 6$^7$ | 3 | | | | | | | Q | D Lajović | 4 | 2 | | | | | |
| Q | C Ugo Carabelli | 7$^9$ | 6 | | Q | C Ugo Carabelli | 3 | 1 | | | | | | | | | | |
| Q | D Lajović | 3 | 7$^7$ | 6 | Q | D Lajović | 6 | 6 | | | | | | | | | | |
| 6 | S Báez | 6 | 6$^5$ | 3 | | | | | | | | | | | 1 | C Alcaraz | 6 | 6 |
| | | | | | | | | | | | | | | | | B Zapata Miralles | 2 | 2 |
| | | | | | 4 | D Schwartzman | 1 | 3 | | | | | | | | | | |
| | P Martínez | 1 | 6 | 4 | | B Zapata Miralles | 6 | 6 | | | | | | | | | | |
| | B Zapata Miralles | 6 | 3 | 6 | | | | | | | B Zapata Miralles | 6 | 6$^4$ | 6 | | | | |
| | J Munar | 6 | 7 | | | | | | | 5 | F Cerúndolo | 3 | 7$^7$ | 3 | | | | |
| WC | G Pella | 4 | 5 | | | J Munar | 2 | 1 | | | | | | | | | | |
| Q | Y Hanfmann | 2 | 6 | 5 | 5 | F Cerúndolo | 6 | 6 | | | | | | | | | | |
| 5 | F Cerúndolo | 6 | 4 | 7 | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 7 | A Molčan | 6$^4$ | 3 | | | | | | | | | | | | | | | |
| WC | D Thiem | 7$^7$ | 6 | | WC | D Thiem | 4 | 4 | | | | | | | | | | |
| Q | JP Varillas | 6 | 7 | | Q | JP Varillas | 6 | 6 | | | | | | | | | | |
| | J Sousa | 2 | 5 | | | | | | | Q | JP Varillas | 6 | 6 | | | | | |
| | T Monteiro | 6$^2$ | 4 | | | | | | | 3 | L Musetti | 4 | 4 | | | | | |
| | P Cachin | 7$^7$ | 6 | | | P Cachin | 2 | 3 | | | | | | | | | | |
| | | | | | 3 | L Musetti | 6 | 6 | | | | | | | | | | |
| | | | | | | | | | | | | | | | Q | JP Varillas | 6$^5$ | 4 |
| 8 | A Ramos Viñolas | 5 | 4 | | | | | | | | | | | | 2 | C Norrie | 7$^7$ | 6 |
| | R Carballés Baena | 7 | 6 | | | R Carballés Baena | 6 | 1 | 2 | | | | | | | | | |
| | TM Etcheverry | 3 | 6 | 6 | | TM Etcheverry | 4 | 6 | 6 | | | | | | | | | |
| PR | H Dellien | 6 | 2 | 2 | | | | | | | TM Etcheverry | 7 | 0 | 3 | | | | |
| WC | F Díaz Acosta | 7$^7$ | 7 | | | | | | | 2 | C Norrie | 5 | 6 | 6 | | | | |
| | F Coria | 6$^5$ | 5 | | WC | F Díaz Acosta | 6 | 5 | 6$^6$ | | | | | | | | | |
| | | | | | 2 | C Norrie | 4 | 7 | 7$^8$ | | | | | | | | | |

## Qualifying
### Seeds

* Facundo Bagnis (qualifying competition)
* Dušan Lajović (qualified)
* Juan Pablo Varillas (qualified)
* Hugo Gaston (qualifying competition)
* Juan Manuel Cerúndolo (first round)
* Timofey Skatov (first round)
* Nicolás Jarry (first round)
* Federico Delbonis (qualifying competition)

### Qualifiers

* Camilo Ugo Carabelli
* Dušan Lajović
* Juan Pablo Varillas
* Yannick Hanfmann

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Facundo Bagnis | 7 | 6 | | | | | |
| | Franco Agamenone | 5 | 1 | | | | | |
| | Franco Agamenone | 5 | 1 | 1 | Facundo Bagnis | 6$^3$ | 6 | 2 |
| | | | | | Camilo Ugo Carabelli | 7$^7$ | 4 | 6 |
| | Camilo Ugo Carabelli | 6 | 6 | | Camilo Ugo Carabelli | 7$^7$ | 4 | 6 |
| 6 | Timofey Skatov | 2 | 1 | | | | | |

#### Second qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Dušan Lajović | 6 | 6 | | | | |
| Alt | Renzo Olivo | 3 | 4 | | | | |
| Alt | Renzo Olivo | 3 | 4 | 2 | Dušan Lajović | 6 | 6 |
| | | | | Alt | Felipe Meligeni Alves | 3 | 3 |
| Alt | Felipe Meligeni Alves | 7$^7$ | 6 | Alt | Felipe Meligeni Alves | 3 | 3 |
| 7 | Nicolás Jarry | 6$^3$ | 4 | | | | |

#### Third qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Juan Pablo Varillas | 6 | 6 | | | | |
| WC | Thiago Agustín Tirante | 2 | 4 | | | | |
| WC | Thiago Agustín Tirante | 2 | 4 | 3 | Juan Pablo Varillas | 7 | 6 |
| | | | | 8 | Federico Delbonis | 5 | 2 |
| Alt | Andrea Pellegrino | 6$^5$ | 0 | 8 | Federico Delbonis | 5 | 2 |
| 8 | Federico Delbonis | 7$^7$ | 6 | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Hugo Gaston | 6 | 5 | 6 | | | | |
| | Jozef Kovalík | 4 | 7 | 2 | | | | |
| | Jozef Kovalík | 4 | 7 | 2 | 4 | Hugo Gaston | 1 | 0 |
| | | | | | | Yannick Hanfmann | 6 | 6 |
| | Yannick Hanfmann | 6 | 3 | 6 | | Yannick Hanfmann | 6 | 6 |
| 5/WC | Juan Manuel Cerúndolo | 3 | 6 | 2 | | | | |