Novak Djokovic is celebrating his 31st birthday and while his semifinal appearance in Rome was an early birthday gift,ย the Serbian isย taking the opportunity to turn his big day into a fundraiser. The Novak Djokovic Foundation helps children in Serbia get an education, and is attempting to raise $31,000.

So far, it looks to be on track and it's only just begun. In honor of his birthday, the ATP asked players to describe Djokovic in one word:

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On top of that, fans, family and friends took toย social media to show their love for the former world No. 1.

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