In the 2005 Austrian Open Singles, Nicolás Massú was the defending champion, but lost in the semifinals to Fernando Verdasco.

Third-seeded Gastón Gaudio won the title, defeating Verdasco 2–6, 6–2, 6–4, 6–4 in the final.

Seeds All seeds received a bye into the second round.

Draw

Finals

Top half

Section 1

Section 2

Bottom half

Section 3

Section 4

References

External links Main draw Qualifying draw