2021 Open de Tenis Ciudad de Pozoblanco – Doubles
# 2021 Open de Tenis Ciudad de Pozoblanco – Doubles

Konstantin Kravchuk and Denys Molchanov were the defending champions but chose not to defend their title.

Igor Sijsling and Tim van Rijthoven won the title after defeating Diego Hidalgo and Sergio Martos Gornés 5–7, $7–6^{(7–4)},$ [10–5] in the final.

## Seeds

* Jeevan Nedunchezhiyan / Purav Raja (first round)
* Diego Hidalgo / Sergio Martos Gornés (final)
* Teymuraz Gabashvili / Arjun Kadhe (semifinals, withdrew)
* Carlos Gómez-Herrera / Adrián Menéndez Maceiras (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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | J Nedunchezhiyan P Raja | 6 | 1 | [9] | | | | | | | | | | | | | | | |
| | A Andreev FC Jianu | 4 | 6 | [11] | | A Andreev FC Jianu | 4 | 2 | | | | | | | | | | | |
| | G Barrère J Eysseric | 6 | $2^r$ | | | I Sijsling T van Rijthoven | 6 | 6 | | | | | | | | | | | |
| | I Sijsling T van Rijthoven | 4 | 2 | | | | | | | | I Sijsling T van Rijthoven | w/o | | | | | | | |
| 3 | T Gabashvili A Kadhe | 1 | 6 | [10] | | | | | | 3 | T Gabashvili A Kadhe | | | | | | | | |
| | N Barrientos R Ortega Olmedo | 6 | 1 | [3] | 3 | T Gabashvili A Kadhe | w/o | | | | | | | | | | | | |
| | M Vervoort F Zeballos | $7^7$ | 3 | [6] | | B Bonzi M Bourgue | | | | | | | | | | | | | |
| | B Bonzi M Bourgue | $6^2$ | 6 | [10] | | | | | | | | | | | | I Sijsling T van Rijthoven | 5 | $7^7$ | [10] |
| | A Çelikbilek A Merino | 6 | 3 | [5] | | | | | | | | | | | 2 | D Hidalgo S Martos Gornés | 7 | $6^4$ | [5] |
| | A Dougaz S Mansouri | 4 | 6 | [10] | | A Dougaz S Mansouri | $7^7$ | $6^3$ | [17] | | | | | | | | | | |
| WC | Alejandro López Escribano Blas Ruiz Romero | 2 | 4 | | 4 | C Gómez-Herrera A Menéndez Maceiras | $6^3$ | $7^7$ | [15] | | | | | | | | | | |
| 4 | C Gómez-Herrera A Menéndez Maceiras | 6 | 6 | | | | | | | | A Dougaz S Mansouri | $6^5$ | 7 | [7] | | | | | |
| | M Geerts M Janvier | 6 | 6 | | | | | | | 2 | D Hidalgo S Martos Gornés | $7^7$ | 5 | [10] | | | | | |
| WC | Mick Lescure R Roumane | 1 | 4 | | | M Geerts M Janvier | $7^7$ | 5 | [8] | | | | | | | | | | |
| WC | A González Carlos Matarredona Valor | 3 | 1 | | 2 | D Hidalgo S Martos Gornés | $6^4$ | 7 | [10] | | | | | | | | | | |
| 2 | D Hidalgo S Martos Gornés | 6 | 6 | | | | | | | | | | | | | | | | |
