Two-time Wimbledon champion Petra Kvitova has spoken of her determination to return to tennis following a knife attack at her home in December.
The Czech, 27, has regained the use of her racquet hand after being stabbed by an intruder in her home in Prostejov.
She still has no comeback date but said: "I can tell you that tennis is a huge motivation for me."
Kvitova's last appearance on court was against France's Caroline Garcia in the Fed Cup final on 12 November.
In a post on her Instagram page on Tuesday, she said: "I realised while I've been away how much I like challenges.