| Doubles | ||||
|---|---|---|---|---|
| 2023 Koblenz Open | ||||
| Final | ||||
| Champions |  Fabian Fallert Hendrik Jebens | |||
| Runners-up |  Jonathan Eysseric Denys Molchanov | |||
| Score | 7–6, 6–3 | |||
| Events | ||||
| ||||
| ||||
Sander Arends and David Pel were the defending champions but chose not to defend their title.
Fabian Fallert and Hendrik Jebens won the title after defeating Jonathan Eysseric and Denys Molchanov 7–6, 6–3 in the final.
Seeds
- Albano Olivetti /
Hunter Reese (semifinals) 
Philipp Oswald / 
Szymon Walków (quarterfinals)
Sriram Balaji / Jeevan Nedunchezhiyan (first round)- Jonathan Eysseric / Denys Molchanov (final)
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 | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | A Olivetti H Reese
| 6 | 7 | ||||||||||||||||||||||||
| WC | Florian Broska Felix Einig
| 3 | 6 | 1 | A Olivetti H Reese
| 7 | 2 | ||||||||||||||||||||
| Niklas Schell Kai Wehnelt
| 6 | 3 |  Z Kolář V Sachko
| 6 | 6 | ||||||||||||||||||||||
| Z Kolář V Sachko
| 4 | 6 | 1 | A Olivetti H Reese
| 5 | 1 | |||||||||||||||||||||
| 4 | J Eysseric D Molchanov
| 7 | 6 | 4 | J Eysseric D Molchanov
| 7 | 6 | ||||||||||||||||||||
| PR |  T de Bakker B Stevens
| 5 | 2 | 4 | J Eysseric D Molchanov
| 6 | 0 | ||||||||||||||||||||
 L Broady D Brown
| 3 | 6 | WC | C Frantzen T Sandkaulen
| 3 | 6 | |||||||||||||||||||||
| WC | C Frantzen T Sandkaulen
| 6 | 2 | 4 | J Eysseric D Molchanov
| 6 | 3 | ||||||||||||||||||||
| A Chandrasekar VS Prashanth
| 2 | 6 | F Fallert H Jebens
| 7 | 6 | ||||||||||||||||||||||
| R Jebavý P Nouza
| 6 | 3 | A Chandrasekar VS Prashanth
| 1 | 1 | ||||||||||||||||||||||
| F Fallert H Jebens
| 1 | 7 | F Fallert H Jebens
| 6 | 6 | ||||||||||||||||||||||
| 3 | S Balaji J Nedunchezhiyan
| 6 | 6 | F Fallert H Jebens
| 6 | 6 | |||||||||||||||||||||
R Haase Zh Zhang
| 2 | 6 | R Haase Zh Zhang
| 2 | 4 | ||||||||||||||||||||||
| A Kadhe D Masur
| 6 | 4 | R Haase Zh Zhang
| 4 | 6 | ||||||||||||||||||||||
| G Brouwer S Myneni
| 0 | 5 | 2 | P Oswald S Walków
| 6 | 4 | |||||||||||||||||||||
| 2 | P Oswald S Walków
| 6 | 7 | ||||||||||||||||||||||||
References
- Heer, Florian (February 23, 2020). "ATP-Challenger: Tomas Machac triumphiert in Koblenz". tennisnet.com.