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 Country Player Rank1 SeedRaphaël Collignon811Thiago Monteiro942Marin Čilić1093Fabio Fognini1124Tomás Barrios Vera1285Taro Daniel1316Jérôme Kym1337Thiago Agustín Tirante1348 1 Rankings as of 21 April 2025.
Other entrants The following players received wildcards into the singles main draw: Fabio Fognini Neil Oberleitner Joel Schwärzler
The following player received entry into the singles main draw as a special exempt: Matteo Gigante
The following player received entry into the singles main draw through the Next Gen Accelerator programme: Nicolai Budkov Kjær
The following player received entry into the singles main draw as an alternate: Benjamin Hassan
The following players received entry from the qualifying draw: Mika Brunold Dimitar Kuzmanov Tadeáš Paroulek Jakub Paul David Pichler Thiago Seyboth Wild
The following player received entry as a lucky loser: Nerman Fatić
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, [10–2].
References