2017 NEXT GEN FINALS,MILANO,ITALY Daniil Medvedev (RUS) defeated Karen Khachanov (RUS) 24 43(6) 43(6)43(3) 42 Photo © Ray Giubilo This image may not be reproduced or sold to third parties.

2017 NEXT GEN FINALS,MILANO,ITALY Daniil Medvedev (RUS) defeated Karen Khachanov (RUS) 24 43(6) 43(3) 42 Photo © Ray Giubilo This image may not be reproduced or sold to third parties.

2017 Nitto ATP FINALS Roger Federer (SUI) vs Alexander Zverev (GER) Photo © Ray Giubilo This image may not be reproduced or sold to third parties.

2017 Nitto ATP FINALS Alexander Zverev (GER) defeated Marin Cilic (CRO) 64 36 64 Photo © Ray Giubilo This image may not be reproduced or sold to third parties.