Originally Posted by Tennis_Hands
The LOL was due to your choice of period.
My choice of period was: after Djoko became a top player. If you weren't exclusively obsessed with Fed's butt, you would know that in AO 2007, Djoko was a (teenage) nobody who had never made a big final in his career (and was ranked #15). Djoko had his breakthrough event at IW 2007. Since Djoko became a top player, Fed hasn't won a set off him at AO.