2021 Gran Canaria Challenger II – Doubles
# 2021 Gran Canaria Challenger II – Doubles

This was the second edition of the tournament in the 2021 tennis season. Lloyd Glasspool and Harri Heliövaara were the defending champions but lost in the quarterfinals to Enzo Couacaud and Manuel Guinard.

Couacaud and Guinard won the title after defeating Javier Barranco Cosano and Eduard Esteve Lobato 6–1, 6–4 in the final.

## Seeds

* Lloyd Glasspool / Harri Heliövaara (quarterfinals)
* Karol Drzewiecki / Fernando Romboli (quarterfinals)
* Sergio Martos Gornés / David Vega Hernández (semifinals)
* Sadio Doumbia / Fabien Reboul (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 | Final | Final | Final |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | L Glasspool H Heliövaara | 6 | $7^7$ | | | | | | | | | | | | | |
| | B Kavčič G Oliveira | 3 | $6^3$ | | 1 | L Glasspool H Heliövaara | 6 | $6^3$ | [10] | | | | | | | |
| WC | Rubén Díaz Hernández Tomás Quesada Pérez | 1 | 0 | | | E Couacaud M Guinard | 3 | $7^7$ | [12] | | | | | | | |
| | E Couacaud M Guinard | 6 | 6 | | | | | | | | E Couacaud M Guinard | 6 | 6 | | | |
| 4 | S Doumbia F Reboul | 7 | $6^6$ | [10] | | | | | | 4 | S Doumbia F Reboul | 4 | 1 | | | |
| | VV Cornea M Vrbenský | 5 | $7^8$ | [2] | 4 | S Doumbia F Reboul | 2 | 7 | [12] | | | | | | | |
| | M Bortolotti A Menéndez Maceiras | 3 | 4 | | | Í Cervantes O Roca Batalla | 6 | 5 | [10] | | | | | | | |
| | Í Cervantes O Roca Batalla | 6 | 6 | | | | | | | | | | | E Couacaud M Guinard | 6 | 6 |
| WC | John Echeverría Iván Marrero Curbelo | 3 | | | | | | | | | | | | J Barranco Cosano E Esteve Lobato | 1 | 4 |
| | A Giannessi A Pellegrino | $3^r$ | | | WC | J Echeverría I Marrero Curbelo | 4 | 2 | | | | | | | | |
| | I Sabanov M Sabanov | $6^7$ | 4 | | 3 | S Martos Gornés D Vega Hernández | 6 | 6 | | | | | | | | |
| 3 | S Martos Gornés D Vega Hernández | $7^9$ | 6 | | | | | | | 3 | S Martos Gornés D Vega Hernández | 3 | 5 | | | |
| | J Barranco Cosano Eduard Esteve Lobato | 7 | 6 | | | | | | | | J Barranco Cosano E Esteve Lobato | 6 | 7 | | | |
| WC | Marc Owen Endler G García López | 5 | 2 | | | J Barranco Cosano E Esteve Lobato | 6 | 6 | | | | | | | | |
| | S Diez R Ortega Olmedo | | | | 2 | K Drzewiecki F Romboli | 3 | 4 | | | | | | | | |
| 2 | K Drzewiecki F Romboli | w/o | | | | | | | | | | | | | | |
