Murray winning US Open
Nishikori winning Tokyo
Llodra performing so well in Bercy
Ferrer having a break-through year of sorts (on all surfaces)
Murray winning Olympics
Rafa-Nole Aussie Open final
Blue clay - i liked it!
Del Potro returning to close to his best (still not 2009 just yet)
definitely some i am forgetting but I hope 2013 will be jut as good!