| Doubles | |
|---|---|
| 2023 Challenger de Tigre II | |
| Champions |  Daniel Dutra da Silva  Oleg Prihodko |
| Runners-up |  Chung Yun-seong  Christian Langmo |
| Score | 6–2, 6–2 |
Guido Andreozzi and Ignacio Carou were the defending champions [1] but lost in the semifinals to Chung Yun-seong and Christian Langmo.
Daniel Dutra da Silva and Oleg Prihodko won the title after defeating Chung and Langmo 6–2, 6–2 in the final.
Boris Arias / Federico Zeballos (first round)
Karol Drzewiecki / Piotr Matuszewski (quarterfinals)
Guido Andreozzi / 
Ignacio Carou (semifinals) Daniel Dutra da Silva / Oleg Prihodko (champions)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | B Arias F Zeballos | 2 | 3 | ||||||||||||||||||||||||
| Alt | Y-s Chung Christian Langmo | 6 | 6 | Alt | Y-s Chung C Langmo | 6 | 6 | ||||||||||||||||||||
| M Navone JP Paz | 6 | 6 | M Navone JP Paz | 4 | 4 | ||||||||||||||||||||||
H Casanova  C Sánchez Jover | 3 | 2 | Alt | Y-s Chung C Langmo | 6 | 7 | |||||||||||||||||||||
| 3 | G Andreozzi I Carou | 6 | 6 | 3 | G Andreozzi I Carou | 4 | 5 | ||||||||||||||||||||
| F Comesaña JB Torres | 3 | 3 | 3 | G Andreozzi I Carou | 6 | 7 | |||||||||||||||||||||
O Roca Batalla  Timo Stodder | 6 | 6 | O Roca Batalla T Stodder | 4 | 5 | ||||||||||||||||||||||
| Juan Ignacio Galarza T Lipovšek Puches | 1 | 2 | Alt | Y-s Chung C Langmo | 2 | 2 | |||||||||||||||||||||
| WC | Luciano Emanuel Ambrogi Mateo del Pino | 2 | 65 | 4 | D Dutra da Silva O Prihodko | 6 | 6 | ||||||||||||||||||||
 Edoardo Lavagno E Zhu | 6 | 77 | E Lavagno E Zhu | 1 | 3 | ||||||||||||||||||||||
| A Collarini M Cuevas | 64 | 4 | 4 | D Dutra da Silva O Prihodko | 6 | 6 | |||||||||||||||||||||
| 4 | D Dutra da Silva O Prihodko | 77 | 6 | 4 | D Dutra da Silva O Prihodko | 6 | 6 | ||||||||||||||||||||
 A Huertas del Pino C Huertas del Pino | 6 | 6 | A Huertas del Pino C Huertas del Pino | 4 | 3 | ||||||||||||||||||||||
| WC | Romeo Arcuschin Máximo Zeitune | 2 | 2 | A Huertas del Pino C Huertas del Pino | 4 | 6 | [10] | ||||||||||||||||||||
A Merino  J Paul | 3 | 6 | [5] | 2 | K Drzewiecki P Matuszewski | 6 | 1 | [8] | |||||||||||||||||||
| 2 | K Drzewiecki P Matuszewski | 6 | 1 | [10] | |||||||||||||||||||||||
Rodrigo Grilli and Leonardo Kirche were the defending champions but Kirche decided not to participate.
Grilli played alongside André Miele. They reached the semifinals, where Ricardo Hocevar and Christian Lindell eliminated them.
Guillaume Rufin won the title, defeating Javier Martí 6–2, 6–3 in the final.
Thiago Alves is the defending champion but lost in the quarterfinals to Gastão Elias.
Horacio Zeballos defeated Rogério Dutra da Silva 7–6(7–5), 6–2 in the final to win the title.
Rogério Dutra da Silva won the first edition of the tournament 4–6, 6–3, 6–1 in the final against Jozef Kovalík.
James Duckworth and Pierre-Hugues Herbert won the first edition of the tournament 7–5, 6–2 in the final against Guilherme Clezar and Fabrício Neis.
Ivo Minář was the defending champion but decided not to participate.
Gastão Elias won the title by defeating Rogério Dutra da Silva 4–6, 6–2, 6–0 in the final.
Last year's champion Rogério Dutra da Silva was not defending his title.
Rogério Dutra Silva was the defending champion but lost in the final to Máximo González.
Alexandr Dolgopolov defeated Kei Nishikori in the final, 7–6(7–4), 6–4 to win the singles tennis title at the 2017 Argentina Open.
Guido Andreozzi was the defending champion but lost in the second round to Emilio Gómez.
Ignacio Carou and Facundo Mena were the defending champions but chose not to defend their title.
Guillermo Durán and Felipe Meligeni Alves were the defending champions but chose not to defend their title.
The 2023 Challenger de Tigre II was a professional tennis tournament played on clay courts. It was the fourth edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Tigre, Argentina between 9 and 15 January 2023.
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.
Malek Jaziri and Adrián Menéndez Maceiras 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.
Jesper de Jong and Max Houkes were the defending champions but chose not to defend their title.
Rubén Ramírez Hidalgo and Pere Riba were the defending champions from when the last tournament was held in 2016 but were unable to defend their title as they had both retired from professional tennis.
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 Marcelo Zormann were the defending champions but lost in the first round to Mariano Kestelboim and Juan Bautista Torres.