Tomas Berdych has advanced to the fourth round of the Australian Open by beating Kevin Anderson 7-6 7-6 6-1.
Berdych, ranked seventh in the world, took the first set after a tense tie break, before being forced into another in the second set.
South Africa's Anderson could not keep up his serve in the third set, however, as Berdych managed to break early on.
The Czech star took the third and final set with relative ease, serving out the match with a 6-1 set.
