| Doubles | |
|---|---|
| 2023 Challenger de Buenos Aires | |
| Champions |  Diego Hidalgo  Cristian Rodríguez |
| Runners-up |  Fernando Romboli Marcelo Zormann |
| Score | 6–3, 6–2 |
Guido Andreozzi and Guillermo Durán were the defending champions [1] but lost in the semifinals to Fernando Romboli and Marcelo Zormann.
Diego Hidalgo and Cristian Rodríguez won the title after defeating Romboli and Zormann 6–3, 6–2 in the final.
Guido Andreozzi / Guillermo Durán (semifinals)
Boris Arias / Federico Zeballos (first round) Diego Hidalgo / Cristian Rodríguez (champions) Fernando Romboli / Marcelo Zormann (final)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | G Andreozzi G Durán | 77 | 6 | ||||||||||||||||||||||||
| Alt | Á Guillén Meza Ignacio Monzón | 65 | 3 | 1 | G Andreozzi G Durán | 6 | 6 | ||||||||||||||||||||
 R Bonadio  J Kovalík | 4 | 2 | A Collarini A Pellegrino | 2 | 1 | ||||||||||||||||||||||
| A Collarini A Pellegrino | 6 | 6 | 1 | G Andreozzi G Durán | 2 | 1 | |||||||||||||||||||||
| 4 | F Romboli M Zormann | 711 | 6 | 4 | F Romboli M Zormann | 6 | 6 | ||||||||||||||||||||
| F Delbonis M Trungelliti | 69 | 2 | 4 | F Romboli M Zormann | 6 | 6 | |||||||||||||||||||||
| L Darderi M Dellien | 2 | 4 |  V Kopřiva D Svrčina | 2 | 3 | ||||||||||||||||||||||
| V Kopřiva D Svrčina | 6 | 6 | 4 | F Romboli M Zormann | 3 | 2 | |||||||||||||||||||||
| P Boscardin Dias G Villanueva | 2 | 77 | [8] | 3 | D Hidalgo C Rodríguez | 6 | 6 | ||||||||||||||||||||
 L Margaroli S Rodríguez Taverna | 6 | 64 | [10] | L Margaroli S Rodríguez Taverna | 5 | 2 | |||||||||||||||||||||
RA Burruchaga  I Carou | 3 | 2 | 3 | D Hidalgo C Rodríguez | 7 | 6 | |||||||||||||||||||||
| 3 | D Hidalgo C Rodríguez | 6 | 6 | 3 | D Hidalgo C Rodríguez | 64 | 6 | [10] | |||||||||||||||||||
| WC | Alex Barrena H Casanova | 6 | 0 | [5] | O Luz JL Reis da Silva | 77 | 4 | [3] | |||||||||||||||||||
| O Luz JL Reis da Silva | 4 | 6 | [10] | O Luz JL Reis da Silva | 78 | 6 | |||||||||||||||||||||
 N Hardt  A Taylor | 3 | 6 | [10] | N Hardt A Taylor | 66 | 3 | |||||||||||||||||||||
| 2 | B Arias F Zeballos | 6 | 3 | [3] | |||||||||||||||||||||||
Treat Conrad Huey and Izak van der Merwe were the defending champions but decided not to participate.
Marcelo Demoliner and Víctor Estrella defeated Thomas Fabbiano and Riccardo Ghedin 6–4, 6–2 in the final to win the tournament.
Guido Andreozzi and Máximo González were the defending champions, but they chose not to compete together. Andreozzi chose to partner with Guillermo Durán, but lost in the quarterfinals to Rafael Matos and Marcelo Zormann. González chose not to compete.
Guillermo Durán and Máximo González were the defending champions, but González chose to participate at Shenzhen instead. Durán partnered with Guido Andreozzi and won the title by defeating Facundo Bagnis and Diego Schwartzman 6–3, 6–3 in the final.
Miguel Ángel Reyes-Varela and Blaž Rola were the defending champions but chose not to defend their title.
Romain Arneodo and Fernando Romboli were the defending champions but only Romboli chose to defend his title, partnering Fabrício Neis. Romboli lost in the first round to Sergio Galdós and Federico Zeballos.
Ariel Behar and Fabiano de Paula were the defending champions but chose not to defend their title.
Guido Andreozzi and Guillermo Durán were the defending champions but only Andreozzi chose to defend his title, partnering Andrés Molteni. Andreozzi successfully defended his title.
Guido Andreozzi and Guillermo Durán were the defending champions but chose not to defend their title.
Diego Hidalgo and Cristian Rodríguez were the defending champions but lost in the semifinals to Jesper de Jong and Bart Stevens.
Vít Kopřiva and Jiří Lehečka were the defending champions but chose not to defend their title.
Orlando Luz and Felipe Meligeni Alves were the defending champions but only Meligeni Alves chose to defend his title, partnering Marcelo Demoliner. Meligeni Alves lost in the quarterfinals to Luciano Darderi and Fernando Romboli.
Diego Hidalgo and Cristian Rodríguez were the defending champions but only Rodríguez chose to defend his title, partnering Luis David Martínez. Rodríguez lost in the first round to Hugo and Murkel Dellien.
This was the first edition of the tournament.
Vladyslav Manafov and Oleg Prihodko were the defending champions but chose not to defend their title.
Diego Hidalgo and Cristian Rodríguez were the defending champions but chose not to defend their title.
Luis David Martínez and Andrea Vavassori were the defending champions but chose not to defend their title.
Guido Andreozzi and Guillermo Durán were the defending champions but chose not to defend their title.
This was the first edition of the tournament.
Boris Arias and Federico Zeballos were the defending champions but lost in the semifinals to Diego Hidalgo and Cristian Rodríguez.
Vasil Kirkov and Matías Soto were the defending champions but chose not to defend their title.