Tomorrow at Flushing Meadows the women will take centre stage.
We have reached the semi-final stage of the US Open where some of the biggest names in the sport will do battle.
There are only two singles matches on offer, with world number one Victoria Azarenka taking on Maria Sharapova, and home favourite Serena Williams clashing with Sara Errani.
Arthur Ashe Stadium (6.45pm start)
Victoria Azarenka vs. Maria Sharapova - semi-final
Serena Williams vs. Sara Errani - semi-final
