2021 Platzmann-Sauerland Open – Doubles
# 2021 Platzmann-Sauerland Open – Doubles

This was the first edition of the tournament.

Ivan and Matej Sabanov won the title after defeating Denys Molchanov and Aleksandr Nedovyesov 6–4, 2–6, [12–10] in the final.

## Seeds

* Denys Molchanov / Aleksandr Nedovyesov (final)
* Roman Jebavý / Igor Zelenay (first round)
* Andre Begemann / Albano Olivetti (semifinals)
* Ivan Sabanov / Matej Sabanov (champions)

## 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 | D Molchanov A Nedovyesov | 6 | 7 | | | | | | | | | | | | | | | | |
| | J Lenz S Verbeek | 4 | 5 | | 1 | D Molchanov A Nedovyesov | 6 | 6 | | | | | | | | | | | |
| | JM Cerúndolo A Merino | 3 | 6 | [10] | | JM Cerúndolo A Merino | 3 | 1 | | | | | | | | | | | |
| | R Gonzales R Roelofse | 6 | 3 | [6] | | | | | | 1 | D Molchanov A Nedovyesov | $7^7$ | 7 | | | | | | |
| 3 | A Begemann A Olivetti | 6 | 6 | | | | | | | 3 | A Begemann A Olivetti | $6^4$ | 5 | | | | | | |
| | D Ajduković M Bašić | 0 | 2 | | 3 | A Begemann A Olivetti | 6 | 6 | | | | | | | | | | | |
| WC | M Möller T Sandkaulen | 6 | 6 | | WC | M Möller T Sandkaulen | 1 | 3 | | | | | | | | | | | |
| | A Šančić A Sitak | 1 | 2 | | | | | | | | | | | | 1 | D Molchanov A Nedovyesov | 4 | 6 | [10] |
| WC | D Brown H Naw | $6^7$ | 6 | [7] | | | | | | | | | | | 4 | I Sabanov M Sabanov | 6 | 2 | [12] |
| | M Cuevas F Mena | $7^9$ | 1 | [10] | | M Cuevas F Mena | 4 | 2 | | | | | | | | | | | |
| | K Drzewiecki S Martos Gornés | 5 | 2 | | 4 | I Sabanov M Sabanov | 6 | 6 | | | | | | | | | | | |
| 4 | I Sabanov M Sabanov | 7 | 6 | | | | | | | 4 | I Sabanov M Sabanov | 6 | 3 | [10] | | | | | |
| | A Menéndez Maceiras F Romboli | 6 | 6 | | | | | | | | H Hach Verdugo MÁ Reyes-Varela | 2 | 6 | [6] | | | | | |
| WC | Lennart Fastabend Ludger Fastabend | 0 | 2 | | | A Menéndez Maceiras F Romboli | 3 | 6 | [12] | | | | | | | | | | |
| | H Hach Verdugo MÁ Reyes-Varela | 5 | $7^7$ | [10] | | H Hach Verdugo MÁ Reyes-Varela | 6 | 3 | [14] | | | | | | | | | | |
| 2 | R Jebavý I Zelenay | 7 | $6^4$ | [8] | | | | | | | | | | | | | | | |
