2021 ATP Salzburg Open – Doubles
# 2021 ATP Salzburg Open – Doubles

This was the first edition of the tournament.

Facundo Bagnis and Sergio Galdós won the title after defeating Robert Galloway and Alex Lawson 6–0, 6–3 in the final.

## Seeds

* Andrés Molteni / Andrea Vavassori (semifinals)
* Denys Molchanov / Aleksandr Nedovyesov (first round)
* Luis David Martínez / Artem Sitak (first round)
* Sadio Doumbia / Fabien Reboul (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 | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | A Molteni A Vavassori | 7 | 6 | | | | | | | | | | | | | |
| | H Gaston C Taberner | 5 | 3 | | 1 | A Molteni A Vavassori | 6 | 7 | | | | | | | | |
| | F Cerúndolo F Coria | 6 | 0 | [11] | | F Cerúndolo F Coria | 1 | 5 | | | | | | | | |
| | D Brown T-S Weissborn | 3 | 6 | [9] | | | | | 1 | A Molteni A Vavassori | 6 | $6^1$ | [16] | | | |
| 3 | LD Martínez A Sitak | 4 | 2 | | | | | | | F Bagnis S Galdós | 3 | $7^7$ | [18] | | | |
| | F Bagnis S Galdós | 6 | 6 | | | F Bagnis S Galdós | 6 | 6 | | | | | | | | |
| WC | Jakob Aichhorn Gregor Ramskogler | w/o | | | WC | J Aichhorn G Ramskogler | 2 | 3 | | | | | | | | |
| | R Carballés Baena DE Galán | | | | | | | | | | | | | F Bagnis S Galdós | 6 | 6 |
| WC | A Erler M Neuchrist | 6 | 6 | | | | | | | | | | | R Galloway A Lawson | 0 | 3 |
| | A Vatutin D Yevseyev | 0 | 3 | | WC | A Erler M Neuchrist | 6 | 6 | | | | | | | | |
| | VV Cornea A Merino | 3 | 6 | [2] | 4 | S Doumbia F Reboul | 4 | 4 | | | | | | | | |
| 4 | S Doumbia F Reboul | 6 | 4 | [10] | | | | | WC | A Erler M Neuchrist | 1 | 2 | | | | |
| | M-A Hüsler L Miedler | 7 | 6 | | | | | | | R Galloway A Lawson | 6 | 6 | | | | |
| WC | Peter Heller Jeroen Vanneste | 5 | 4 | | | M-A Hüsler L Miedler | 5 | 2 | | | | | | | | |
| | R Galloway A Lawson | $7^8$ | 6 | | | R Galloway A Lawson | 7 | 6 | | | | | | | | |
| 2 | D Molchanov A Nedovyesov | $6^6$ | 4 | | | | | | | | | | | | | |
