Andreescu
Anisimova
Bouchard
Bouzkova
Brengle
Collins
Davis
Errani
Fritz
Gibbs
Glatch
Jang
Johnson
Kaiwatowski
Kecmanovic
Kratzer
Krueger
Liu
McHale
Nishikori
Opelka
Osorio
Podoroska
Schmiedlova
Schnur
Tiafoe
Tomjlanovic
Townsend
Vendeweghe
Vandeweghe
Voegele