All of them have been ONE COURT WINNERS
If Venus will just be a One-Court wonder, then Serena, Justine, and the others will be a One-Court wonder too.
For the past 2 years, all of them have only WON on ONE COURT. Dah!
In 2005, Serena won the AO. In 2007, Serena won the AO.
In 2005, Venus won Wimbledon. In 2007, Venus won Wimbledon.
In 2005, Justine won the FO. In 2006, the FO, In 2007, the FO.
In 2006, Maria only won the USO.
What are you talking about?
The other top players haven't won ANYTHING, with the exception of Amelie finally winning 2 Grand Slams.