Cameron Norrie
Brian Shi
Marcos Giron
Jack Sock
Steve Johnson
Tennys Sandgren
Miomir Kecmanovic
Tommy Paul
Kyle Edmund
Yasutaka Uchiyama
Jordan Thompson
Ivo Karlovic
Yoshihito Nishioka
Henri Laaksonen
Soonwoo Kwon
Go Soeda
Dominik Koepfer
Brayden Schnur
Andreas Seppi
Damir Dzumhur
Paolo Lorenzi
Danilo Petrovic
Jason Jung
Kevin Anderson