Tommy Robredo
Vasek Pospisil
Gael Monfils
Joao Sousa
David Goffin
Lukas Rosol
Richard Gasquet
Denis Istomin
Philipp Kohlschreiber
Edouard Roger-Vasselin
Dominic Thiem
Alexandr Dolgopolov
Pablo Cuevas
Leonardo Mayer
Lucas Pouille
Ivo Karlovic
Julien Benneteau
Yen-Hsun Lu
Jeremy Chardy
Kenny de Schepper
Santiago Giraldo
Mikhail Youzhny
Fernando Verdasco
Donald Young
Jurgen Melzer
Guillermo Garcia-Lopez
Sam Querrey
Jerzy Janowicz
Jack Sock
Pablo Andujar
Adrian Mannarino
Pierre-Hugues Herbert