| 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] | |||||||||||||||||||||
 Miloš 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 | ||||||||||||||||||||||||
Konstantin Kravchuk and Denys Molchanov successfully defended their title, defeating Karol Beck and Kamil Čapkovič 6–4, 6–3 in the final.
Konstantin Kravchuk and Denys Molchanov won the title, defeating Andrey Golubev and Yuri Schukin 6–3, 6–4 in the final.
Andrey Kuznetsov and Aleksandr Nedovyesov were the defending champions, but only Aleksandr Nedovyesov returned to defend his title, partnering up with Denys Molchanov.
Matteo Donati and Andrey Golubev beat second seeds Denys Molchanov and Aleksandr Nedovyesov 3–6, 7–6(7–5), [10–1]
Denys Molchanov and Sergiy Stakhovsky were the defending champions but chose not to defend their title.
Andrey Golubev and Aleksandr Nedovyesov were the defending champions but lost in the semifinals to Szymon Walków and Jan Zieliński.
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.
Albano Olivetti and David Vega Hernández were the defending champions but only Olivetti chose to defend his title, partnering Hunter Reese. Olivetti lost in the quarterfinals to Anirudh Chandrasekar and Arjun Kadhe.
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 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.
Kaichi Uchida and Wu Tung-lin 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.
Marc Polmans and Max Purcell were the defending champions but chose to defend their title with different partners. Polmans partnered Chung Yun-seong but lost in the first round to Evan King and Reese Stalder. Purcell partnered Rubin Statham but withdrew before the final due to injury.
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.
Nicolás Barrientos and Miguel Ángel Reyes-Varela were the defending champions but chose to defend their title with different partners. Barrientos partnered Diego Hidalgo but lost in the quarterfinals to Victor Vlad Cornea and Philipp Oswald. Reyes-Varela partnered Jonathan Eysseric but lost in the quarterfinals to Andrey Golubev and Denys Molchanov.
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.