title: 2022 Challenger del Biobío – Doubles
text: # 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 | | | | | | | | | | | | | |
  