Just for fun here's mine:
AO:
Men: Sir Andy Murray
Women: Caroline Wozniacki
RG
Men: Sir Andy Murray
Women: No idea.
I'm just gonna go with Sam Stosur cos I always thought she might win this.
Wimbledon:
Men: Novak Djokovic
Women: Serena Williams
USO:
Men: Juan Martin Del Potro
Women: Angelique Kerber
At least the ATRL upgrade will wipe these out if they're completely wrong.