Marat Safin, who at one time was the number 1 player of the world but already retired, arrived on Thursday afternoon in Belgrade.
Upon his arrival at the tennis complex at Dorcol, Novak Djokovic welcome Safin, and as he said in an informal conversation can hardly wait to watch some matches.
Marat Safin is the official promoter of the tournament, "Serbia Open 2010" powered by Telekom Serbia. As you can see in the pics, Safin also met with Nick Bollettieri.
Photos and info from tournament website translated by google.