| Doubles | |
|---|---|
| 2020 Wolffkran Open | |
| Champions |  Andre Begemann  David Pel |
| Runners-up |  Lloyd Glasspool  Alex Lawson |
| Score | 5–7, 7–6(7–2), [10–4] |
Quentin Halys and Tristan Lamasine were the defending champions [1] but chose not to defend their title.
Andre Begemann and David Pel won the title after defeating Lloyd Glasspool and Alex Lawson 5–7, 7–6(7–2), [10–4] in the final.
Andre Begemann / David Pel (champions)
Purav Raja / Ramkumar Ramanathan (first round) James Cerretani / 
Tristan-Samuel Weissborn (semifinals) Sriram Balaji / 
Luca Margaroli (first round)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | A Begemann D Pel | 6 | 6 | ||||||||||||||||||||||||
| J Lenz Y Maden | 3 | 2 | 1 | A Begemann D Pel | 6 | 65 | [10] | ||||||||||||||||||||
| PR | D Brown  B Schnur | 3 | 6 | [9] |  S Galdós M-A Hüsler | 2 | 77 | [3] | |||||||||||||||||||
| S Galdós M-A Hüsler | 6 | 2 | [11] | 1 | A Begemann D Pel | 7 | 6 | ||||||||||||||||||||
| 3 | J Cerretani T-S Weissborn | 6 | 4 | [12] | 3 | J Cerretani T-S Weissborn | 5 | 3 | |||||||||||||||||||
 K Drzewiecki S Walków | 2 | 6 | [10] | 3 | J Cerretani T-S Weissborn | 3 | 77 | [10] | |||||||||||||||||||
| WC | MH Rehberg C-M Stebe | 4 | 4 | WC | J Schnaitter M Weindl | 6 | 62 | [5] | |||||||||||||||||||
| WC | J Schnaitter Michael Weindl | 6 | 6 | 1 | A Begemann D Pel | 5 | 77 | [10] | |||||||||||||||||||
 Z Kolář  A Olivetti | 6 | 66 | [10] | L Glasspool A Lawson | 7 | 62 | [4] | ||||||||||||||||||||
 F Romboli  T-h Yang | 3 | 78 | [7] | Z Kolář A Olivetti | 64 | 6 | [10] | ||||||||||||||||||||
| S Korda B Nakashima | 6 | 7 | S Korda B Nakashima | 77 | 3 | [3] | |||||||||||||||||||||
| 4 | S Balaji L Margaroli | 4 | 5 | Z Kolář A Olivetti | 4 | 710 | [10] | ||||||||||||||||||||
| A Hoang D Masur | 712 | 6 | L Glasspool A Lawson | 6 | 68 | [12] | |||||||||||||||||||||
| WC | F Fallert J Härteis | 610 | 1 | A Hoang D Masur | 4 | 6 | [8] | ||||||||||||||||||||
| L Glasspool A Lawson | 5 | 6 | [10] | L Glasspool A Lawson | 6 | 3 | [10] | ||||||||||||||||||||
| 2 | P Raja R Ramanathan | 7 | 3 | [4] | |||||||||||||||||||||||
Tristan Lamasine and Fabrice Martin were the defending champions but chose not to defend their title.
Luke Saville and Jordan Thompson were the defending champions but chose not to defend their title.
Bai Yan and Riccardo Ghedin were the defending champions but chose to defend their title with different partners. Bai partnered Wu Di but lost in the quarterfinals to Hans Podlipnik-Castillo and Andrei Vasilevski. Ghedin partnered Quentin Halys but lost in the first round to Bai and Wu.
Jonathan Eysseric and Édouard Roger-Vasselin were the defending champions but only Eysseric chose to defend his title, partnering Andre Begemann. Eysseric successfully defended his title, defeating Tomasz Bednarek and David Pel 6–3, 6–4 in the final.
Andre Begemann and Frederik Nielsen were the defending champions but chose not to defend their title.
Roman Jebavý and Antonio Šančić were the defending champions but only Jebavý chose to defend his title, partnering Florin Mergea. Jebavý lost in the first round to Denys Molchanov and Igor Zelenay.
Kevin Krawietz and Andreas Mies were the defending champions but lost in the quarterfinals to David Pérez Sanz and Mark Vervoort.
Romain Arneodo and Tristan-Samuel Weissborn were the defending champions but only Weissborn chose to defend his title, partnering Sander Arends. Weissborn lost in the first round to Jürgen Melzer and Filip Polášek.
Ken and Neal Skupski were the defending champions but chose not to defend their title.
Félix Auger-Aliassime and Nicola Kuhn were the defending champions but chose not to defend their title.
Rameez Junaid and David Pel were the defending champions, but only Junaid chose to defend his title, partnering Jozef Kovalík. Junaid lost in the quarterfinals to Andre Begemann and Fabrice Martin.
In the doubles of the 2019 Meerbusch Challenger tennis competition, David Pérez Sanz and Mark Vervoort were the defending champions but only Vervoort chose to defend his title, partnering Íñigo Cervantes. Vervoort lost in the first round to Sander Arends and David Pel.
Andre Begemann and Dustin Brown were the defending champions but only Begemann chose to defend his title, partnering Florin Mergea.
Purav Raja and Antonio Šančić were the defending champions but only Raja chose to defend his title, partnering Rameez Junaid. Raja lost in the first round to Scott Clayton and Evan Hoyt.
Li Zhe and Gonçalo Oliveira were the defending champions but only Oliveira chose to defend his title, partnering Yang Tsung-hua. Oliveira lost in the first round to Andrey Golubev and Aleksandr Nedovyesov.
Zdeněk Kolář and Adam Pavlásek were the defending champions but chose not to defend their title.
James Cerretani and Maxime Cressy were the defending champions but chose to compete with different partners. Cerretani partnered Dustin Brown but lost in the semifinals to Lloyd Glasspool and Alex Lawson. Cressy partnered Albano Olivetti but lost in the first round to Marc-Andrea Hüsler and Kamil Majchrzak.
Sander Gillé and Joran Vliegen were the reigning champions from when the tournament was last held in 2019, but chose not to defend their title.
Andre Begemann and David Pel were the defending champions but only Begemann chose to defend his title, partnering Igor Zelenay.
Andre Begemann and Albano Olivetti were the defending champions but chose not to defend their title.