title: 2022 Challenger del Biobío – Singles
text: # 2022 Challenger del Biobío – Singles
  
  This was the first edition of the tournament.
  
  Tomás Martín Etcheverry won the title after defeating Hugo Dellien 6–3, 6–2 in the final.
  
  ## Seeds
  
  * Hugo Dellien (final)
  * Juan Pablo Varillas (quarterfinals)
  * Tomás Martín Etcheverry (champion)
  * Nicolás Jarry (second round)
  * Tomás Barrios Vera (semifinals)
  * Vít Kopřiva (first round)
  * Camilo Ugo Carabelli (quarterfinals)
  * Facundo Mena (second round)
  
  ## 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
  
  ### Finals
  
  | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
  | - | - | - | - | - | - | - | - | - |
  | 1 | Hugo Dellien | 6 | 6 | | | | | |
  | 5 | Tomás Barrios Vera | 3 | 0 | | | | | |
  | 5 | Tomás Barrios Vera | 3 | 0 | | 1 | Hugo Dellien | 3 | 2 |
  | | | | | | 3 | Tomás Martín Etcheverry | 6 | 6 |
  | 3 | Tomás Martín Etcheverry | 2 | 6 | 6 | 3 | Tomás Martín Etcheverry | 6 | 6 |
  | | Renzo Olivo | 6 | 2 | 4 | | | | |
  
  ### Top half
  
  | First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 1 | H Dellien | 6 | 6 | | | | | | | | | | | | | | | |
  | Q | D Dutra da Silva | 1 | 0 | | 1 | H Dellien | 6 | 2 | | | | | | | | | | |
  | Alt | P Jubb | 7 | 6 | | Alt | P Jubb | 1 | $0^r$ | | | | | | | | | | |
  | Alt | GA Olivieri | 5 | 3 | | | | | | | 1 | H Dellien | 6 | 6 | | | | | |
  | | TA Tirante | $7^7$ | 6 | | | | | | | | TA Tirante | 0 | 3 | | | | | |
  | WC | Daniel Antonio Núñez | $6^5$ | 3 | | | TA Tirante | $7^7$ | 6 | | | | | | | | | | |
  | Alt | E Furness | 6 | 6 | | Alt | E Furness | $6^4$ | 0 | | | | | | | | | | |
  | 6 | V Kopřiva | 2 | 1 | | | | | | | | | | | | 1 | H Dellien | 6 | 6 |
  | 4 | N Jarry | 6 | 6 | | | | | | | | | | | | 5 | T Barrios Vera | 3 | 0 |
  | Q | G Villanueva | 2 | 1 | | 4 | N Jarry | 4 | 6 | 3 | | | | | | | | | |
  | | P Cachin | 3 | $1^r$ | | | M Pucinelli de Almeida | 6 | 3 | 6 | | | | | | | | | |
  | | M Pucinelli de Almeida | 6 | 3 | | | | | | | | M Pucinelli de Almeida | 2 | 6 | 1 | | | | |
  | Q | C Denolly | 6 | 6 | | | | | | | 5 | T Barrios Vera | 6 | 3 | 6 | | | | |
  | | G Oliveira | 0 | 2 | | Q | C Denolly | 2 | 3 | | | | | | | | | | |
  | Q | Facundo Juárez | 6 | 5 | 3 | 5 | T Barrios Vera | 6 | 6 | | | | | | | | | | |
  | 5 | T Barrios Vera | 3 | 7 | 6 | | | | | | | | | | | | | | |
  
  ### Bottom half
  
  | First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 7 | C Ugo Carabelli | 3 | 6 | 7 | | | | | | | | | | | | | | |
  | | G Melzer | 6 | 3 | 5 | 7 | C Ugo Carabelli | 6 | 6 | | | | | | | | | | |
  | Q | JB Torres | 4 | 2 | | | S Diez | 1 | 2 | | | | | | | | | | |
  | | S Diez | 6 | 6 | | | | | | 7 | C Ugo Carabelli | $6^9$ | 6 | 5 | | | | | |
  | WC | G Bueno | 4 | 4 | | | | | | 3 | TM Etcheverry | $7^{11}$ | 4 | 7 | | | | | |
  | | G Lama | 6 | 6 | | | G Lama | 3 | $6^1$ | | | | | | | | | | |
  | WC | D Fernández Flores | 1 | 7 | 2 | 3 | TM Etcheverry | 6 | $7^7$ | | | | | | | | | | |
  | 3 | TM Etcheverry | 6 | 5 | 6 | | | | | | | | | | 3 | TM Etcheverry | 2 | 6 | 6 |
  | 8 | F Mena | 6 | 0 | | | | | | | | | | | | R Olivo | 6 | 2 | 4 |
  | Q | H Casanova | 1 | $1^r$ | | 8 | F Mena | 3 | 1 | | | | | | | | | | |
  | | J de Jong | 6 | $6^0$ | 2 | | R Olivo | 6 | 6 | | | | | | | | | | |
  | | R Olivo | 1 | $7^7$ | 6 | | | | | | R Olivo | $7^7$ | 2 | 6 | | | | | |
  | | A Collarini | 6 | 6 | | | | | | 2 | JP Varillas | $6^2$ | 6 | 2 | | | | | |
  | | N Kicker | 4 | 3 | | | A Collarini | 4 | 2 | | | | | | | | | | |
  | | S Rodríguez Taverna | $6^2$ | 6 | 3 | 2 | JP Varillas | 6 | 6 | | | | | | | | | | |
  | 2 | JP Varillas | $7^7$ | 4 | 6 | | | | | | | | | | | | | | |
  