2023 Salzburg Open

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.

Seeds

 * 1 Rankings are as of 3 July 2023.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇦🇷 Federico Delbonis
 * 🇦🇹 Lukas Neumayer
 * 🇦🇹 Neil Oberleitner

The following player received entry into the singles main draw as a special exempt:
 * 🇫🇷 Manuel Guinard

The following players received entry into the singles main draw as alternates:
 * 🇧🇦 Nerman Fatić
 * 🇨🇿 Vít Kopřiva

The following players received entry from the qualifying draw:
 * 🇦🇷 Alex Barrena
 * 🇫🇷 Maxime Chazal
 * 🇳🇴 Viktor Durasovic
 * 🇦🇹 Sandro Kopp
 * Blaž Rola
 * 🇦🇺 Akira Santillan

Singles

 * 🇦🇹 Sebastian Ofner def. 🇦🇹 Lukas Neumayer 6–3, 6–2.

Doubles

 * 🇰🇿 Andrey Golubev / 🇺🇦 Denys Molchanov def. 🇮🇳 Anirudh Chandrasekar / 🇮🇳 Vijay Sundar Prashanth 6–4, 7–6(10–8).