Petra Kvitova is reportedly set to undergo surgery after she was attacked with a knife by a burglar on Tuesday.

The two-time Wimbledon champion was said to be in her Prostejov apartment when she was confronted by an intruder.

Czech news agency CTK Tejkal quoted Kvitova's spokesman, Karel Tejkal, as saying that the world number 11 suffered a cut to her left hand and is being treated by doctors.