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.

2025 Upper Austria Open
Date	28 April – 4 May
Edition	4th
Surface	Clay
Location	Mauthausen, Austria
Champions
Singles
Cristian Garín
Doubles
Nico Hipfl / Jérôme Kym

Singles main-draw entrants

Seeds

Country	Player	Rank1	Seed
BEL	Raphaël Collignon	81	1
BRA	Thiago Monteiro	94	2
CRO	Marin Čilić	109	3
ITA	Fabio Fognini	112	4
CHI	Tomás Barrios Vera	128	5
JPN	Taro Daniel	131	6
SUI	Jérôme Kym	133	7
ARG	Thiago Agustín Tirante	134	8

• ¹ Rankings as of 21 April 2025.^[1]

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

Main article: 2025 Upper Austria Open – Singles

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

Doubles

Main article: 2025 Upper Austria Open – Doubles

• Nico Hipfl / Jérôme Kym def. Ryan Seggerman / David Stevenson 7–5, 3–6, [10–2].