| Doubles | |
|---|---|
| 2023 Schwaben Open | |
| Champions |  Constantin Frantzen Hendrik Jebens |
| Runners-up |  Constantin Bittoun Kouzmine  Volodymyr Uzhylovskyi |
| Score | 6–2, 6–2 |
Andrei Vasilevski and Igor Zelenay were the defending champions [1] but chose not to defend their title.
Constantin Frantzen and Hendrik Jebens won the title after defeating Constantin Bittoun Kouzmine and Volodymyr Uzhylovskyi 6–2, 6–2 in the final.
Constantin Frantzen / Hendrik Jebens (champions)
Ivan Liutarevich / Vladyslav Manafov (quarterfinals)
Neil Oberleitner / Tim Sandkaulen (semifinals)
Purav Raja / Ramkumar Ramanathan (first round)Key
| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | C Frantzen H Jebens | 65 | 77 | [10] | |||||||||||||||||||||||
 H Habib B Hassan | 77 | 62 | [8] | 1 | C Frantzen H Jebens | 63 | 6 | [14] | |||||||||||||||||||
| WC | J Schnaitter M Wallner | 6 | 6 | WC | J Schnaitter M Wallner | 77 | 3 | [12] | |||||||||||||||||||
| Alt | N Kuhn  A Martin | 3 | 4 | 1 | C Frantzen H Jebens | 77 | 6 | ||||||||||||||||||||
| 3 | N Oberleitner T Sandkaulen | 4 | 6 | [10] | 3 | N Oberleitner T Sandkaulen | 63 | 0 | |||||||||||||||||||
 A Merino C Negritu | 6 | 4 | [7] | 3 | N Oberleitner T Sandkaulen | 6 | 6 | ||||||||||||||||||||
 S Rodríguez Taverna JB Torres | 78 | 7 | S Rodríguez Taverna JB Torres | 4 | 3 | ||||||||||||||||||||||
| D Pichler Parikshit Somani | 66 | 5 | 1 | C Frantzen H Jebens | 6 | 6 | |||||||||||||||||||||
 O Roca Batalla N Sánchez Izquierdo | 5 | 6 | [10] | C Bittoun Kouzmine V Uzhylovskyi | 2 | 2 | |||||||||||||||||||||
| Alt | Nicholas Bybel O Crawford | 7 | 3 | [7] | O Roca Batalla N Sánchez Izquierdo | 5 | 4 | ||||||||||||||||||||
| C Bittoun Kouzmine V Uzhylovskyi | 77 | 3 | [10] | C Bittoun Kouzmine V Uzhylovskyi | 7 | 6 | |||||||||||||||||||||
| 4 | P Raja R Ramanathan | 65 | 6 | [8] | C Bittoun Kouzmine V Uzhylovskyi | 6 | 62 | [10] | |||||||||||||||||||
 B Harris  H Rocha | 7 | 7 | B Harris H Rocha | 3 | 77 | [7] | |||||||||||||||||||||
| Alt | Lucas Gerch Timo Stodder | 5 | 5 | B Harris H Rocha | 6 | 6 | |||||||||||||||||||||
 M Echargui  Federico Iannaccone | 4 | 3 | 2 | I Liutarevich V Manafov | 4 | 4 | |||||||||||||||||||||
| 2 | I Liutarevich V Manafov | 6 | 6 | ||||||||||||||||||||||||
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