| Doubles | |
|---|---|
| 2023 Salzburg Open | |
| Champions |  Andrey Golubev  Denys Molchanov |
| Runners-up |  Anirudh Chandrasekar Vijay Sundar Prashanth |
| Score | 6–4, 7–6(10–8) |
Nathaniel Lammons and Jackson Withrow were the defending champions [1] but chose not to defend their title.
Andrey Golubev and Denys Molchanov won the title after defeating Anirudh Chandrasekar and Vijay Sundar Prashanth 6–4, 7–6(10–8) in the final.
Nikola Ćaćić / 
Victor Vlad Cornea (semifinals)
Guido Andreozzi / Guillermo Durán (first round) Andrey Golubev / Denys Molchanov (champions) Anirudh Chandrasekar / Vijay Sundar Prashanth (final)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | N Ćaćić VV Cornea | 6 | 6 | ||||||||||||||||||||||||
 D Džumhur N Fatić | 1 | 4 | 1 | N Ćaćić VV Cornea | 4 | 6 | [10] | ||||||||||||||||||||
 N Oberleitner  T Sandkaulen | 77 | 712 | N Oberleitner T Sandkaulen | 6 | 3 | [4] | |||||||||||||||||||||
 M Karol V Orlov | 61 | 610 | 1 | N Ćaćić VV Cornea | 2 | 61 | |||||||||||||||||||||
| 3 | A Golubev D Molchanov | 66 | 77 | [10] | 3 | A Golubev D Molchanov | 6 | 77 | |||||||||||||||||||
 MC Romios J Taylor | 78 | 63 | [5] | 3 | A Golubev D Molchanov | 6 | 6 | ||||||||||||||||||||
| WC | Peter Goldsteiner Niklas Waldner | w/o | WC | P Goldsteiner N Waldner | 3 | 3 | |||||||||||||||||||||
A Collarini  A Ritschard | 3 | A Golubev D Molchanov | 6 | 710 | |||||||||||||||||||||||
 R Jebavý I Zelenay | 6 | 6 | 4 | A Chandrasekar VS Prashanth | 4 | 68 | |||||||||||||||||||||
 JC Aguilar Alex Barrena | 4 | 3 | R Jebavý I Zelenay | 64 | 4 | ||||||||||||||||||||||
| WC | Benedikt Emesz Matthias Ujvary | 0 | 1 | 4 | A Chandrasekar VS Prashanth | 77 | 6 | ||||||||||||||||||||
| 4 | A Chandrasekar VS Prashanth | 6 | 6 | 4 | A Chandrasekar VS Prashanth | 6 | 6 | ||||||||||||||||||||
 F Bergevi  V Durasovic | 3 | 4 |  M Guinard S Nagal | 2 | 2 | ||||||||||||||||||||||
| M Guinard S Nagal | 6 | 6 | M Guinard S Nagal | 6 | 6 | ||||||||||||||||||||||
| M Neuchrist L Neumayer | 77 | 6 | M Neuchrist L Neumayer | 4 | 3 | ||||||||||||||||||||||
| 2 | G Andreozzi G Durán | 61 | 3 | ||||||||||||||||||||||||
Darian King and Peter Polansky were the defending champions but chose not to defend their title.
William Blumberg and Max Schnur were the defending champions but chose to defend their title with different partners. Blumberg partnered Jackson Withrow but lost in the first round to Anirudh Chandrasekar and Vijay Sundar Prashanth. Schnur partnered Treat Huey but lost in the first round to Julian Cash and Henry Patten.
Yuki Bhambri and Saketh Myneni were the defending champions but chose not to defend their title.
Gianluca Mager and Andrea Pellegrino were the defending champions but chose not to defend their title.
Alexander Erler and Arjun Kadhe were the defending champions but only Kadhe chose to defend his title, partnering Maximilian Neuchrist. Kadhe and Neuchrist lost in the semifinals to Anirudh Chandrasekar and Vijay Sundar Prashanth.
Purav Raja and Ramkumar Ramanathan were the defending champions but only Raja chose to defend his title, partnering Petr Nouza. Raja lost in the quarterfinals to Anirudh Chandrasekar and Vijay Sundar Prashanth.
This was the first edition of the tournament.
Nathaniel Lammons and Albano Olivetti were the defending champions but chose not to defend their title.
Nicolás Barrientos and Miguel Ángel Reyes-Varela were the defending champions but chose not to defend their title.
Francisco Comesaña and Luciano Darderi were the defending champions but only Comesaña chose to defend his title, partnering Román Andrés Burruchaga. Comesaña lost in the quarterfinals to Anirudh Chandrasekar and Vijay Sundar Prashanth.
The 2023 Salzburg Open was a professional tennis tournament played on outdoor clay courts. It was the third edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Salzburg, Austria between 10 and 16 July 2023.
Robin Haase and Philipp Oswald were the defending champions but chose not to defend their title.
Alexander Erler and Lucas Miedler were the defending champions but chose not to defend their title.
Dustin Brown and Andrea Vavassori were the defending champions but chose not to defend their title.
Michael Geerts and Patrik Niklas-Salminen were the defending champions but chose not to defend their title.
Oleksii Krutykh and Oriol Roca Batalla were the defending champions but chose to defend their title with different partners. Krutykh partnered Sumit Nagal but lost in the first round to Marco Bortolotti and Alexandru Jecan. Roca Batalla partnered Daniel Rincón but lost in the final to Andrea Pellegrino and Andrea Vavassori.
André Göransson and Ben McLachlan were the defending champions but only Göransson chose to defend his title, partnering Albano Olivetti.
Sadio Doumbia and Fabien Reboul were the defending champions but withdrew before their first round match.
Anirudh Chandrasekar and Vijay Sundar Prashanth were the defending champions but chose not to defend their title.
Anirudh Chandrasekar and Vijay Sundar Prashanth were the defending champions but chose to defend their title with different partners. Chandrasekar partnered Arjun Kadhe but lost in the first round to Marco Bortolotti and Alexandru Jecan. Prashanth partnered Jeevan Nedunchezhiyan but lost in the quarterfinals to Vladyslav Manafov and Patrik Niklas-Salminen.