Novak Djokovic cracked the top-80 in 2005, gaining over 100 positions on the ATP ranking list and earning 11 ATP victories. Leaving Challengers behind him, Novak embraced the entire ATP Tour season in 2006 and delivered 40 victories to find himself on the verge of the top-15.Still, the young Serb did not play that well in the opening five months, scoring only seven victories in the ATP tournaments and four more in the Davis Cup to enter Roland Garros from just outside the top-60. Djokovic raised his level at the season’s second Major in Paris and ousted Luis Horna, Fernando Gonzalez, Tommy Haas and Gael Monfils to find himself in the first Major quarter-final.Novak retired against world no. 2 Rafael Nadal after a great effort in the opening …