Novak Djokovic wins and does wild victory dance

Novak Djokovic is into the third round of the US Open after beating Andreas Haider-Maurer in straight sets.

After the match, Djokovic had a few words and moves for a dancing supporter.

Novak and the fan treated the crowd to his best 'Gangnam Style' moves before the pair shared a hug and the fan put an "I Love NY" t-shirt on Djokovic, who was clearly enjoying the post-win celebrations.

You can check out Novak's moves in the video above.