Tennis greats Roger Federer and Serena Williams will meet on court for the first time when Switzerland face the USA in the Hopman Cup on Tuesday (Jan 1).
They will play in men's and women's singles rubbers before meeting in the mixed doubles alongside partners Belinda Bencic and Frances Tiafoe.
Federer and Serena, both 37, have won a combined 43 Grand Slam titles.
- Source: News websites
