Sam Groth will turn his attention to North American hard courts with his appearance at the ATP 250 event in Atlanta.

Defending champion Bernard Tomic scraped through to the quarterfinals in Bogota, while a hectic travel schedule may have finally caught up with Sam Groth.

Sam Groth has continued his winning ways following his Davis Cup heroics, advancing to the second round of the ATP Claro Open Colombia in Bogota.

Bernard Tomic and Sam Groth are the last remaining Aussies in Bogota after John Millman and Matt Ebden were eliminated from the ATP 250 event on Tuesday.

A magnificent performance from Sam Groth in the first of the reverse singles matches has pushed the Australia v Kazakhstan into a live fifth rubber in Darwin.

Big-serving Victorian Sam Groth has replaced Nick Kyrgios for Sunday's Davis Cup singles clash against Kazakhstan in Darwin.

Davis Cup captain Wally Masur has named Nick Kyrgios, Sam Groth, Thanasi Kokkinakis and Lleyton Hewitt for Australia's team to face Kazakhstan in this month's…

Sam Groth has exited Wimbledon - but not before a gallant fight against seven-time champion Roger Federer.

Sam Groth has cast sentiment aside in a match against compatriot and housemate James Duckworth to book a dream Wimbledon date with Roger Federer.

Sam Groth and James Duckworth share a house in Wimbledon village, the same coach and the same goal of a third-round appearance - and they have to play each other for it.