2017 Nitto ATP FINALS Roger Federer (SUI) defeated Jack Sock (USA) 64 76(4) Photo © Ray Giubilo This image may not be reproduced or sold to third parties.

Australian Open 2018 Men's semifinal. Marin Cilic (CRO) Photo © Ray Giubilo Tennis - AUSTRALIAN OPEN 2018 - Grand Slam ATP / WTA - Melbourne Park - Melbourne - Victoria - Australia