Who will be more excited when they face off against each other ‑ Roger Federer or Serena Williams?
The tennis superstars will play each other for the first time when Switzerland take on the US in the Hopman Cup mixed doubles tomorrow in Perth.
The match‑up is set to draw worldwide interest, and the players themselves are just as excited.
Williams has already declared her intent to get a selfie with Federer to post on Instagram.
Federer lavished praise on the 23‑time grand slam winner, saying the upcoming match will be something special.
[Source: AAP]
