| Doubles | |
|---|---|
| 2023 Uruguay Open | |
| Champions |  Guido Andreozzi Guillermo Durán |
| Runners-up |  Boris Arias Federico Zeballos |
| Score | 2–6, 7–6(7–2), [10–8] |
Karol Drzewiecki and Piotr Matuszewski were the defending champions [1] but chose not to defend their title.
Guido Andreozzi and Guillermo Durán won the title after defeating Boris Arias and Federico Zeballos 2–6, 7–6(7–2), [10–8] in the final.
Guido Andreozzi / Guillermo Durán (champions) Boris Arias / Federico Zeballos (final)
Orlando Luz / 
Miguel Ángel Reyes-Varela (semifinals) Fernando Romboli / Marcelo Zormann (semifinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | G Andreozzi G Durán | w/o | |||||||||||||||||||||||||
 F Agamenone A Collarini | 1 | G Andreozzi G Durán | 6 | 6 | |||||||||||||||||||||||
| WC | P Cachin  M Cuevas | G Roveri Sidney A Taylor | 3 | 4 | |||||||||||||||||||||||
| Gabriel Roveri Sidney A Taylor | w/o | 1 | G Andreozzi G Durán | 6 | 78 | ||||||||||||||||||||||
| 4 | F Romboli M Zormann | w/o | 4 | F Romboli M Zormann | 4 | 66 | |||||||||||||||||||||
 G Elias F Meligeni Alves | 4 | F Romboli M Zormann | 67 | 6 | [10] | ||||||||||||||||||||||
 L Margaroli S Rodríguez Taverna | 63 | 6 | [9] | I Carou C Ugo Carabelli | 79 | 2 | [6] | ||||||||||||||||||||
| I Carou C Ugo Carabelli | 77 | 3 | [11] | 1 | G Andreozzi G Durán | 2 | 77 | [10] | |||||||||||||||||||
Edoardo Lavagno V Vacherot | 2 | B Arias F Zeballos | 6 | 62 | [8] | ||||||||||||||||||||||
A Giannessi  O Roca Batalla | w/o | A Giannessi O Roca Batalla | |||||||||||||||||||||||||
R Olivo  R Statham | 5 | 3 | 3 | O Luz MÁ Reyes-Varela | w/o | ||||||||||||||||||||||
| 3 | O Luz MÁ Reyes-Varela | 7 | 6 | 3 | O Luz MÁ Reyes-Varela | 4 | 2 | ||||||||||||||||||||
| WC | M Kestelboim F Roncadelli | 5 | 6 | [10] | 2 | B Arias F Zeballos | 6 | 6 | |||||||||||||||||||
| G Heide P Sakamoto | 7 | 4 | [7] | WC | M Kestelboim F Roncadelli | 4 | 7 | [6] | |||||||||||||||||||
| Alt |  I Buse  AD Vallejo | 4 | 3 | 2 | B Arias F Zeballos | 6 | 5 | [10] | |||||||||||||||||||
| 2 | B Arias F Zeballos | 6 | 6 | ||||||||||||||||||||||||
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.
Luciano Darderi and Juan Bautista Torres were the defending champions but only Torres chose to defend his title, partnering Thiago Agustín Tirante. Torres lost in the semifinals to Román Andrés Burruchaga and Facundo Díaz Acosta.
Rafael Matos and Felipe Meligeni Alves were the defending champions but only Meligeni Alves chose to defend his title, partnering Matheus Pucinelli de Almeida. Meligeni Alves withdrew before his first round match due to injury.
Ignacio Carou and Facundo Mena were the defending champions but chose not to defend their title.
Jesper de Jong and Bart Stevens were the defending champions but only de Jong chose to defend his title, partnering Max Houkes. De Jong and Houkes retired from their first round match against Boris Arias and Federico Zeballos.
Rafael Matos and Felipe Meligeni Alves were the defending champions but only Meligeni Alves chose to defend his title, partnering Matheus Pucinelli de Almeida. They withdrew before their first round match.
This was the third edition of the tournament as an ATP Challenger Tour event and the first edition since 2012.
This was the first edition of the tournament.
Guido Andreozzi and Guillermo Durán were the defending champions but chose not to defend their title.
Boris Arias and Federico Zeballos were the defending champions but lost in the semifinals to Diego Hidalgo and Cristian Rodríguez.
Guido Andreozzi and Guillermo Durán were the defending champions but lost in the semifinals to Fernando Romboli and Marcelo Zormann.
Gonzalo Bueno and Daniel Vallejo were the defending champions but only Vallejo chose to defend his title, partnering Ignacio Buse. Vallejo lost in the first round to Renzo Olivo and Elias Ymer.
Mateus Alves and Gustavo Heide were the defending champions but chose to defend their title with different partners. Alves partnered Gabriel Décamps but lost in the semifinals to Marcelo Demoliner and Rafael Matos. Heide partnered Gilbert Klier Júnior but retired from his first round match against Demoliner and Matos.
Guido Andreozzi and Guillermo Durán were the defending champions but only Andreozzi chose to defend his title, partnering Ignacio Carou. Andreozzi withdrew before the start of the tournament due to a foot injury.
Orlando Luz and Rafael Matos were the defending champions but only Luz chose to defend his title, partnering Marcelo Zormann. Luz lost in the first round to Radu Albot and Alexandr Cozbinov.
Guido Andreozzi and Guillermo Durán were the defending champions but chose not to defend their title.
Boris Arias and Federico Zeballos were the defending champions but lost in the first round to Marcelo Demoliner and Guillermo Durán.
Guido Andreozzi and Guillermo Durán were the defending champions but only Andreozzi chose to defend his title, partnering Orlando Luz. Andreozzi successfully defended his title after defeating Mariano Kestelboim and Franco Roncadelli 4–6, 6–3, [10–8] in the final.