2021 Lima Challenger II – Doubles
# 2021 Lima Challenger II – Doubles

Julian Lenz and Gerald Melzer were the defending champions but chose not to defend their title.

Sergio Galdós and Gonçalo Oliveira won the title after defeating Marcelo Tomás Barrios Vera and Alejandro Tabilo 6–2, 2–6, [10–5] in the final.

## Seeds

* Orlando Luz / Luis David Martínez (first round)
* Sergio Galdós / Gonçalo Oliveira (champions)
* Fernando Romboli / Federico Zeballos (quarterfinals)
* Nicolás Barrientos / Alejandro Gómez (semifinals)

## 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | O Luz LD Martínez | 4 | 7 | [8] | | | | | | | | | | | | | | | |
| | H Casanova A Collarini | 6 | 5 | [10] | | H Casanova A Collarini | 6 | 6 | | | | | | | | | | | |
| WC | G Bueno I Buse | 6 | 0 | | WC | G Bueno I Buse | 3 | 1 | | | | | | | | | | | |
| WC | A Huertas del Pino C Huertas del Pino | 2 | $0^r$ | | | | | | | | H Casanova A Collarini | 7 | 2 | [9] | | | | | |
| 3 | F Romboli F Zeballos | 6 | 7 | | | | | | | | MT Barrios Vera A Tabilo | 5 | 6 | [11] | | | | | |
| | L Castelnuovo A Galarneau | 2 | 5 | | 3 | F Romboli F Zeballos | 6 | 2 | [9] | | | | | | | | | | |
| | MT Barrios Vera A Tabilo | 5 | $7^7$ | [10] | | MT Barrios Vera A Tabilo | 4 | 6 | [11] | | | | | | | | | | |
| | D Hidalgo C Rodríguez | 7 | $6^4$ | [5] | | | | | | | | | | | | MT Barrios Vera A Tabilo | 2 | 6 | [5] |
| WC | P Bertran J Panta | 4 | 4 | | | | | | | | | | | | 2 | S Galdós G Oliveira | 6 | 2 | [10] |
| | TM Etcheverry R Olivo | 6 | 6 | | | TM Etcheverry R Olivo | 3 | 2 | | | | | | | | | | | |
| | J de Jong B Stevens | 6 | $6^5$ | [4] | 4 | N Barrientos A Gómez | 6 | 6 | | | | | | | | | | | |
| 4 | N Barrientos A Gómez | 3 | $7^7$ | [10] | | | | | | 4 | N Barrientos A Gómez | 6 | 5 | [7] | | | | | |
| | A Lazarov J Pospíšil | | | | | | | | | 2 | S Galdós G Oliveira | 1 | 7 | [10] | | | | | |
| | V Kopřiva A Merino | w/o | | | | V Kopřiva A Merino | 1 | $6^6$ | | | | | | | | | | | |
| | P Krstin D Kuzmanov | | | | 2 | S Galdós G Oliveira | 6 | $7^8$ | | | | | | | | | | | |
| 2 | S Galdós G Oliveira | w/o | | | | | | | | | | | | | | | | | |
