Roger Federer celebrated the New Year in style with a 6-4, 6-1 win over Frances Tiafoe to give defending Hopman Cup champion Switzerland an early lead over the United States
Federer beats Tiafoe ahead of mixed doubles against Serena
Roger Federer celebrated the New Year in style with a 6-4, 6-1 win over Frances Tiafoe to give defending Hopman Cup champion Switzerland an early lead over the United States
