Seeds • 1 Rankings are as of October 12, 2015
Other entrants The following players received wildcards into the singles main draw: •
Tomáš Berdych •
Jarkko Nieminen •
Mikael Ymer The following players received entry from the qualifying draw: •
Filip Krajinović •
Maximilian Marterer •
Ante Pavić •
Mischa Zverev The following player received entry as a lucky loser: •
Nicolás Almagro Withdrawals ;Before the tournament •
Daniel Muñoz de la Nava (gastroenteritis) →replaced by
Nicolás Almagro Retirements •
Marcos Baghdatis (right groin injury) •
Steve Darcis (left ankle injury) ==Doubles main-draw entrants==