Sloane Stephens and Angelique Kerber lose.
18-year-old aiming for the top but moving to the US.
Serb on the brink of making history.
Defending champion knocked out.
Trio to go straight into US Open main draw.
In Tennis Today, Nick Kyrgios on Andy Murray bromance.
Petra Kvitova dug deep to overcome Serena Williams at the Cincinnati Masters.
Serena Williams admits she is not really in favour of the use of shot clocks at tennis matches.
In Tennis Today, Roger Federer is playing mind games.
Serena Williams was at her dominant best as she dispatched Daria Gavrilova at Cincinnati Masters.