The 2026 Danube Upper Austria Open powered by SKE was a professional tennis tournament played on clay courts. It was the fifth edition of the tournament which was part of the 2026 ATP Challenger Tour. It took place in Mauthausen, Austria between 27 April and 3 May 2026.
Singles main-draw entrants Seeds Country Player Rank1 SeedFrancesco Maestrelli1121Titouan Droguet1132Hugo Gaston1153Jan Choinski1194Nikoloz Basilashvili1205Tomás Barrios Vera1236Jaime Faria1367Nicolás Mejía1528 1 Rankings as of 20 April 2026.
Other entrants The following players received wildcards into the singles main draw: Sandro Kopp Sebastian Sorger Matthias Ujvary
The following players received entry into the singles main draw as special exempts: Nishesh Basavareddy Andrea Guerrieri
The following players received entry into the singles main draw through the Next Gen Accelerator programme: Darwin Blanch Justin Engel
The following players received entry into the singles main draw as alternates: Diego Dedura Marko Topo
The following players received entry from the qualifying draw: Mika Brunold Cezar Crețu Daniel Cukierman Matthew William Donald David Jordà Sanchis Martin Krumich
The following player received entry as a lucky loser: Miguel Damas
Champions Singles
Roman Safiullin def. Jaime Faria 4–6, 6–4, 7–6(7–4).
Doubles
Ivan Liutarevich / Filip Pieczonka def. Àlex Martínez / Bruno Pujol Navarro 6–3, 3–6, [12–10].
References