2025 Upper Austria Open


The 2025 Danube Upper Austria Open powered by SKE was a professional tennis tournament played on clay courts. It was the fourth edition of the tournament which was part of the 2025 ATP Challenger Tour. It took place in Mauthausen, Austria between 28 April and 4 May 2025.

Singles main-draw entrants

Seeds

1 Rankings as of 21 April 2025.

Other entrants

The following players received wildcards into the singles main draw:
The following player received entry into the singles main draw as a special exempt:
The following player received entry into the singles main draw through the Next Gen Accelerator programme:
The following player received entry into the singles main draw as an alternate:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:

Champions

Singles

Cristian Garín def. Tomás Barrios Vera 3–6, 6–1, 6–4.

Doubles

Nico Hipfl / Jérôme Kym def. Ryan Seggerman / David Stevenson 7–5, 3–6, .