What the hell? This guy makes me remember the way Reggie Talks at E3.
The racket doesn't have a 1:1 behavior. It's almost it but its not 1:1 as EA has been claiming to milk fans.
Compare it with this mini-game included on Tiger Woods 2010:
This disk throwing mini-game perspires 1:1 control from every angle.
I'm not sold at Grand Slam Tennis, I'll sit back and wait to see how good is Virtua Tennis 2009 1:1