outplayed Britain’s as defending champions Switzerland swept Great Britain Besides a 3-0 victory at the Hopman Cup.

World number three Federer defeated Norrie 61 6-1 before teammate Belinda Bencic be at Katie Boulter 6-2 7-6 (7-0) from the women’s singles to secure the tie.

The Ss set afterward completed the victory with a 4-3 (4-0) 4-1 win in the mixed doubles in Perth, .

Norrie, 23, and Boulter, 22, play Serena ’ USA on Thursday.

They defeated Greece within their opening tie in the championship on Saturday.

The Hopman Cup comprises two singles games and a mixed-doubles competition between states within an round robin format with two sets of four.

The champions of both groups will contest Saturday’s final.