On WTA's homepage I think there is a page which is quite inbteresting - 10 things about Tuesday:
http://www.wtatennis.com/news/article/4232592/title/10-things-tuesday-in-singapore#.VEWIDkgKnqI.twitter
Here are the headlines - then you can use the link to see why that came around - nice.
1) Sharapova could take No.1 from Serena after this tournament.
2) Wozniacki has the longest active streak for year-end Top 10 finishes.
3) Sharapova is one of just two players here to have a winning H2H against the rest of the field.
4) Sharapova leads this head-to-head, but Wozniacki might have an edge today.
5) Both players love fast courts - their best Grand Slam is Wimbledon
6) Kvitova is one of only three players to win this tournament on her debut.
7) Radwanska doesn't really like playing lefties.
8) But if there's one tournament she wants to play Kvitova at, it's this one.
9) The doubles draw ceremony will take place - and you can watch it unfold live.
10) The first WTA Rising Stars Invitational champion will be crowned.
The new Martina doubles trophy: