The following players have been directly accepted in to the PBZ Zagreb Indoors 2011.
Main draw players:
Benjamin Becker GER
Michael Berrer GER
Marin Cilic CRO
Arnaud Clement FRA
Ivan Dodig CRO
Guillermo Garcia-Lopez ESP
Richard Gasquet FRA
Marcel Granollers ESP
Robin Hasse NED
Tobias Kamke GER
Ivo Karlovic CRO
Mikhail Kukushkin KAZ
Lukas Lacko SVK
Ivan Ljubicic CRO
Illya Marchenko UKR
Florian Mayer GER
Philipp Petzschner GER
Radek Stepanek CZE
Mischa Zverev GER