It took place at the Werzer Arena in Pörtschach am Wörthersee, Austria, from 17 May through 24 May 2008.

4 and Miami Masters champion Nikolay Davydenko, defending champion and Valencia Open doubles titlist Juan Mónaco, and Zagreb runner-up Ivan Ljubičić.

Also present in the draw were Indian Wells finalist Mardy Fish, Las Vegas winner Sam Querrey, Andreas Seppi, Mario Ančić and Robin Haase.

First-seeded Nikolay Davydenko won the singles title.

Nikolay Davydenko defeated Juan Mónaco 6–2, 2–6, 6–2 Marcelo Melo / André Sá defeated Julian Knowle / Jürgen Melzer 7–5, 6–7(3–7), 13–11