Jiri Vesely
Marinko Matosevic
Alex Bogomolov Jr.
Sam Querrey
Mikhail Kukushkin
Teymuraz Gabashvili
Ivo Karlovic
Matthew Ebden
Jack Sock
Adrian Mannarino
Michael Russell
Michal Przysiezny
Denis Kudla
Donald Young
Benjamin Becker
Lukas Lacko
Tim Smyczek
Nick Kyrgios
Alex Kuznetsov
David Goffin
Ryan Harrison
Bjorn Phau
Marcos Baghdatis
Rajeev Ram