2020 Sparkassen ATP Challenger – Doubles
# 2020 Sparkassen ATP Challenger – Doubles

Nikola Ćaćić and Antonio Šančić were the defending champions but chose not to defend their title.

Andre Begemann and Albano Olivetti won the title after defeating Ivan and Matej Sabanov 6–3, 6–2 in the final.

## Seeds

* Andre Begemann / Albano Olivetti (champions)
* Lloyd Glasspool / Alex Lawson (quarterfinals)
* Karol Drzewiecki / Szymon Walków (quarterfinals)
* James Cerretani / Luca Margaroli (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 |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | A Begemann A Olivetti | 6 | 6 | | | | | | | | | | | | | | | |
| WC | Elmar Ejupovic Horst Rieder | 3 | 4 | | 1 | A Begemann A Olivetti | 6 | 6 | | | | | | | | | | |
| Alt | M Geerts J Lenz | 4 | $7^7$ | [10] | Alt | M Geerts J Lenz | 3 | 3 | | | | | | | | | | |
| | P Kotov A Vatutin | 6 | $6^2$ | [3] | | | | | | 1 | A Begemann A Olivetti | $7^7$ | 6 | | | | | |
| 3 | K Drzewiecki S Walków | $7^7$ | 4 | [10] | | | | | | | F Forti F Gaio | $6^3$ | 1 | | | | | |
| | D Masur S Ofner | $6^4$ | 6 | [8] | 3 | K Drzewiecki S Walków | $7^7$ | 4 | [6] | | | | | | | | | |
| WC | F Maestrelli L Nardi | 1 | 4 | | | F Forti F Gaio | $6^5$ | 6 | [10] | | | | | | | | | |
| | F Forti F Gaio | 6 | 6 | | | | | | | | | | | | 1 | A Begemann A Olivetti | 6 | 6 |
| | A Çelikbilek H Grenier | 2 | $6^1$ | | | | | | | | | | | | | I Sabanov M Sabanov | 3 | 2 |
| | I Sabanov M Sabanov | 6 | $7^7$ | | | I Sabanov M Sabanov | 4 | 6 | [10] | | | | | | | | | |
| WC | Patric Prinoth Erwin Tröbinger | $6^4$ | 5 | | 4 | J Cerretani L Margaroli | 6 | 3 | [6] | | | | | | | | | |
| 4 | J Cerretani L Margaroli | $7^7$ | 7 | | | | | | | | I Sabanov M Sabanov | 3 | $7^7$ | [10] | | | | |
| | Z Kolář M Vrbenský | 3 | $6^4$ | | | | | | | | M Cressy A Rinderknech | 6 | $6^3$ | [5] | | | | |
| | M Cressy A Rinderknech | 6 | $7^7$ | | | M Cressy A Rinderknech | 6 | $7^7$ | | | | | | | | | | |
| | H Heliövaara P Niklas-Salminen | 7 | $6^6$ | [8] | 2 | L Glasspool A Lawson | 4 | $6^1$ | | | | | | | | | | |
| 2 | L Glasspool A Lawson | 5 | $7^8$ | [10] | | | | | | | | | | | | | | |
