2021 Aspria Tennis Cup – Doubles
# 2021 Aspria Tennis Cup – Doubles

Tomislav Brkić and Ante Pavić were the defending champions but chose not to defend their title.

Vít Kopřiva and Jiří Lehečka won the title after defeating Dustin Brown and Tristan-Samuel Weissborn 6–4, 6–0 in the final.

## Seeds

* Luis David Martínez / Rafael Matos (first round)
* Robert Galloway / Alex Lawson (first round)
* Evan King / Hunter Reese (first round)
* 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 | LD Martínez R Matos | 6 | 4 | [8] | | | | | | | | | | | | |
| | D Brown T-S Weissborn | 4 | 6 | [10] | | D Brown T-S Weissborn | 6 | 6 | | | | | | | | |
| | G Durán G Elias | $6^1$ | 5 | | Alt | P Cachin C Ugo Carabelli | 4 | 2 | | | | | | | | |
| Alt | P Cachin C Ugo Carabelli | $7^7$ | 7 | | | | | | | | D Brown T-S Weissborn | 7 | 6 | | | |
| 3 | E King H Reese | $6^1$ | $6^5$ | | | | | | | | S Walków J Zieliński | 5 | 4 | | | |
| | R Bonadio T Gabashvili | $7^7$ | $7^7$ | | | R Bonadio T Gabashvili | 2 | 1 | | | | | | | | |
| WC | R Brancaccio G Zeppieri | $6^3$ | 4 | | | S Walków J Zieliński | 6 | 6 | | | | | | | | |
| | S Walków J Zieliński | $7^7$ | 6 | | | | | | | | | | | D Brown T-S Weissborn | 4 | 0 |
| WC | F Passaro L Vanni | 6 | 6 | | | | | | | | | | | V Kopřiva J Lehečka | 6 | 6 |
| WC | Filippo Carpi Leonardo Giuberti | 0 | 2 | | WC | F Passaro L Vanni | 1 | 4 | | | | | | | | |
| | S Galdós O Luz | 3 | 6 | [6] | 4 | S Doumbia F Reboul | 6 | 6 | | | | | | | | |
| 4 | S Doumbia F Reboul | 6 | 3 | [10] | | | | | | 4 | S Doumbia F Reboul | 5 | 3 | | | |
| | K Drzewiecki S Martos Gornés | 4 | $6^4$ | | | | | | | | V Kopřiva J Lehečka | 7 | 6 | | | |
| | F Romboli M Schnur | 6 | $7^7$ | | | F Romboli M Schnur | 3 | $7^7$ | [14] | | | | | | | |
| | V Kopřiva J Lehečka | 6 | 6 | | | V Kopřiva J Lehečka | 6 | $6^1$ | [16] | | | | | | | |
| 2 | R Galloway A Lawson | 4 | 3 | | | | | | | | | | | | | |
