Kvitová through to Australian Open quarter-finals

In tennis, Czech seventh seed Petra Kvitová has reached the Australian Open quarter-finals after she battled from a set down to defeat Maria Sakkari of Greece 6-7 6-3 6-2.

The two-time Wimbledon champion will now face either world number one Ashleigh Barty or American Alison Riske in Melbourne.

Author: Ruth Fraňková