ATP
Australian Open: Andy Murray
French Open: Marin Cilic
Wimbledon Open: Andy Murray
US Open: Reilly Opelka
WTA
Australian Open: Angelique Kerber
French Open: Caroline Wozniacki
Wimbledon Open: Johanna Konta
US Open: Ana Konjuh
Players that'll retire in 2017
ATP
Roger Federer
Rafael Nadal
Ivo Karlovic
David Ferrer
WTA
Serena Williams
Venus Williams
Ana Ivanovic
Francesca Schiavone