They're favourites of the game for more reasons than one. Both have had a tough journey, but they've both done incredibly well. Venus has the belief, while Serena has the motivation. And they each make the other better and better.
The #WEPLAY kids look back at the Williams sisters' 2015 Australian Open so far.
Medibank #WEPLAY is a reminder that anyone can have a hit, and have some fun.
Keep following the Medibank #WePLAY for all the Aus Open action.