As far as I know, she hasn't. But hey, I can make a mistake.
Which tournament would that be then?
Venus Williams, who also hasn't played since 6 months,
is participating at the Australian Open. And she's seed #3.
Men's Champions Race
1. Escude. 50
2. Hrbaty. 35
=. Ljubicic. 35
=. Moya. 35
5. Llorda. 25
6. Srichaphan. 24
7. Calleri. 22
=. Henman. 22
9. Schalken. 15
=. Dent. 15
=. Nieminen. 15
=. Robredo. 15