2024 Upper Austria Open

The 2024 Upper Austria Open was a professional tennis tournament played on clay courts. It was the third edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Mauthausen, Austria between 6 and 12 May 2024.

Seeds

 * 1 Rankings as of 22 April 2024.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇦🇹 Sandro Kopp
 * 🇦🇹 Joel Schwärzler
 * 🇦🇹 Sebastian Sorger

The following player received entry into the singles main draw as an alternate:
 * 🇧🇬 Dimitar Kuzmanov

The following players received entry from the qualifying draw:
 * 🇫🇷 Arthur Gea
 * Jérôme Kym
 * 🇦🇹 Gerald Melzer
 * 🇩🇪 Max Hans Rehberg
 * 🇩🇪 Mats Rosenkranz
 * 🇪🇬 Mohamed Safwat

The following player received entry as a lucky loser:
 * 🇩🇪 Sebastian Fanselow

Singles

 * 🇫🇷 Lucas Pouille def. 🇸🇰 Jozef Kovalík 6–3, 6–3.

Doubles

 * 🇩🇪 Constantin Frantzen / 🇩🇪 Hendrik Jebens def. 🇺🇸 Ryan Seggerman / 🇺🇸 Patrik Trhac 6–4, 6–4.