Sweet 16 as djokovic reaches dubai semis

I think there may be a bit of a mix-up here!

Novak Djokovic is a professional tennis player, not a DJ, so he wouldn't be reaching the semis as a DJ. However, he is a world-class tennis player and has won numerous titles, including the Dubai Tennis Championships.

If you're referring to the Dubai Tennis Championships, Novak Djokovic has indeed reached the semifinals of the tournament on multiple occasions. He's a three-time champion of the event, winning titles in 2009, 2011, and 2013.

But I'm not aware of any "Sweet 16" reference in the context of tennis or Djokovic's career. Could you please clarify what you mean by "Sweet 16" in this context?