Simplify the following text for a Grade 6 native English-speaking person.
Original: Esther Vergeer , defended her 2009 title , after a win against Daniela Di Toro 6 â `` 0 , 6 â `` 0 in the final .
Simplified: Esther Vergeer defend her 2009 title , after won against Daniela Di Toro 6 â `` 0 , 6 â `` 0 in the final .