SYDNEY
GROUP C - BEL 3 vs MDA 0
Steve Darcis def Alexander Cozbinov 64 67 75
David Goffin def Radu Albot 64 61
Sander Gille/Joran Vliegen def Radu Albot/Alexander Cozbinov 67 76 11-9
GROUP C - GRB 1 vs BUL 2
Cameron Norrie def Dimitar Kuzmanov 62 36 62
Grigor Dimitrov def Daniel Evans 26 64 61
Dimitrov/Alexandar Lazarov def Jamie Murray/Joe Salisbury VS Grigor 76 67 11-0
PERTH
GROUP D - USA 1 vs NOR 2
Taylor Fritz def Viktor Durasovic 62 62
Casper Ruud def John Isner 67 76 75
Viktor Durasovic/Casper Ruud def Austin Krajicek/Rajeev Ram 46 63 10-5
GROUP D - RUS 3 vs ITA 0
Karen Khachanov def Stefano Travaglia 75 63
Daniil Medvedev def Fabio Fognini 16 61 63
Karen Khachanov/Daniil Medvedev def Simone Bolelli/Paolo Lorenzi 64 63
BRISBANE
GROUP F - GRE 0 vs CAN 3
Felix Auger-Aliassime def Michail Pervolarakis 61 63
Denis Shapovalov def Stefanos Tsitsipas 76 76
Felix Auger-Aliassime/Denis Shapovalov def Michail Pervolarakis/Stefanos Tsitsipas 62 63
GROUP F - GER 0 vs AUS 3
Nick Kyrgios def Jan-Lennard Struff 64 76
Alex de Minaur def Alexander Zverev 46 76 62
Chris Guccione/John Peers def Kevin Krawietz/Andreas Mies 63 64
