The world's current No. 1-ranked men's tennis player, Novak Djokovic, boasts five Grand Slam championships (entering 2013) and a plethora of singles titles.
But beyond the victories, Djokovic has become a fan favorite thanks to his sense of humor and his never-ending fight on the court. There may be more accomplished champions throughout history, but you would be hard-pressed to find an athlete more entertaining than the Djoker.
At age 25, he's just getting started, and will no doubt possess a case full of hardware while securing a significant place in tennis lore by the time his career is finished.
Here we'll look back on Djokovic's greatest and most memorable moments so far.