Kim Clijsters
Francesca Schiavone.
Serena Williams
Saina Nehwal (India)
Serena Williams won the 2009 Australian Open Women's Singles title. She defeated Dinara Safina in the final. This was Serena Williams' fourth Australian Open Singles title.
Roger Federer
Roger Federer
Svetlana Kuznetsova was the champion in the year 2009 and Dinara Safina was the runner up.
Roger Federer won the Men's singles title of 2009 French Open.
Juan Martin Del Potro
Kim Clijsters
The matches have yet to be played for 2009. If you are asking about the 2008 singles champion, that would be Roger Federer and Serena Williams.
kim