Sam Stosur could get a shot at Serena Williams in the fourth round of the US Open - if she can first get past the dangerous Camila Giorgi in her opening match.

After a career-best run this week in Winston-Salem, John Millman found Pablo Carreno Busta too tough in the semifinals.

A strong run at next fortnight's US Open could put Sam Stosur in prime position for a berth in the prestigious eight-player WTA Finals field in Singapore.

John Millman is rounding into form at the perfect time ahead of the US Open, reaching his second career ATP quarterfinal in Winston-Salem.

John Millman has recorded yet another come-from-behind victory to beat No.8 seed Albert Ramos-Vinolas, sealing a place in the last 16 at Winston-Salem.

Rafael Nadal will add incredible star power to the Brisbane International when the 14-time major champion graces Pat Rafter Arena in January 2017.

John Millman battled hard to secure a second-round berth at the Winston-Salem Open, while qualifier Aussie James Duckworth fell in his main draw opener.

Bernard Tomic and Daria Gavrilova made moves after their impressive weeks in Cincinnati, while some Aussie young guns have risen after impressing on the ITF circuit.

Arina Rodionova, Ash Barty and Jarmila Wolfe are all in the hunt for a wildcard into the US Open main draw when they contest this weekend's play-off in Florida.

Andy Murray advanced to the semifinals of the Cincinnati Masters after ending the stellar run of Australia's Bernard Tomic.