Heren
A-spelers
Novak Djokovic
Roger Federer
Kei Nishikori
B-spelers
Grigor Dimitrov
Tomáš Berdych
Milos Raonic
C-spelers
Philipp Kohlschreiber
Gaël Monfils
D-spelers
Nick Kyrgios
Sam Querrey
Dames
A-speelsters
Maria Sharapova
Agnieszka Radwanska
Simona Halep
B-speelsters
Eugenie Bouchard
Caroline Wozniacki
Dominika Cibulková
C-speelsters
Alizé Cornet
Sabine Lisicki
D-speelsters
Camila Giorgi
Tsvetana Pironkova
EDIT: Zweeler:
A Djokovic, Novak
A Federer, Roger
A Sharapova, Maria
B Berdych, Tomas
B Bouchard, Eugenie
B Wozniacki, Caroline
C Dimitrov, Grigor
C Radwanska, Agnieszka
C Raonic, Milos
D Anderson, Kevin
D Cibulkova, Dominika
D Gulbis, Ernests
E Bautista Agut, Roberto
E Bencic, Belinda
E Cornet, Alizé
E Monfils, Gael
E Muguruza, Garbiñe
F Goffin, David
F Kohlschreiber, Philipp
F Lisicki, Sabine
F Pavlyuchenkova, Anastasia
F Svitolina, Elina
G Kyrgios, Nick
G Pospisil, Vasek
G Radwanska, Urszula
G Riske, Alison
G Rybarikova, Magdalena
G Troicki, Viktor
G Vekic, Donna
G Zvonareva, Vera