2022 Challenger del Biobío – Doubles
# 2022 Challenger del Biobío – Doubles

This was the first edition of the tournament.

Andrea Collarini and Renzo Olivo won the title after defeating Diego Hidalgo and Cristian Rodríguez 6–4, 6–4 in the final.

## Seeds

* Sergio Galdós / Gonçalo Oliveira (quarterfinals)
* Diego Hidalgo / Cristian Rodríguez (final)
* Nicolás Barrientos / Ruben Gonzales (semifinals)
* Jesper de Jong / Bart Stevens (quarterfinals)

## 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

| First round | First round | First round | First round | First round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | S Galdós G Oliveira | 2 | 6 | [10] | | | | | | | | | | | | |
| Alt | Y Oliel Damien Wenger | 6 | 4 | [7] | 1 | S Galdós G Oliveira | 1 | 3 | | | | | | | | |
| WC | Nicolás Bruna Amador Salazar | 1 | 0 | | | A Collarini R Olivo | 6 | 6 | | | | | | | | |
| | A Collarini R Olivo | 6 | 6 | | | | | | | A Collarini R Olivo | 6 | 6 | | | | |
| 3 | N Barrientos R Gonzales | 6 | 6 | | | | | | 3 | N Barrientos R Gonzales | 4 | 2 | | | | |
| | N Kicker A Merino | 2 | 3 | | 3 | N Barrientos R Gonzales | $7^7$ | 6 | | | | | | | | |
| | TM Etcheverry TA Tirante | 3 | 3 | | | D Dutra da Silva M Pucinelli de Almeida | $6^1$ | 2 | | | | | | | | |
| | D Dutra da Silva M Pucinelli de Almeida | 6 | 6 | | | | | | | | | | | A Collarini R Olivo | 6 | 6 |
| | GA Olivieri C Ugo Carabelli | $7^7$ | 6 | | | | | | | | | | 2 | D Hidalgo C Rodríguez | 4 | 4 |
| | B Arias F Zeballos | $6^5$ | 0 | | | GA Olivieri C Ugo Carabelli | 7 | 7 | | | | | | | | |
| WC | Alejandro Bancalari Nicolás Villalón | 2 | 1 | | 4 | J de Jong B Stevens | 5 | 5 | | | | | | | | |
| 4 | J de Jong B Stevens | 6 | 6 | | | | | | | GA Olivieri C Ugo Carabelli | $6^5$ | 1 | | | | |
| | H Casanova S Rodríguez Taverna | 0 | 4 | | | | | | 2 | D Hidalgo C Rodríguez | $7^7$ | 6 | | | | |
| | S Diez R Quiroz | 6 | 6 | | | S Diez R Quiroz | 3 | 4 | | | | | | | | |
| | C Denolly J Nikles | 3 | 3 | | 2 | D Hidalgo C Rodríguez | 6 | 6 | | | | | | | | |
| 2 | D Hidalgo C Rodríguez | 6 | 6 | | | | | | | | | | | | | |
