Djokovic mic'd during training session, talks about famous "Belgrade balcony: "I'm very proud in Serbia we..."

Photo: Jose Perez / SplashNews.com / Splash / Profimedia

During their careers, they were great rivals, Juan Martin Del Potro inflicted some painful defeats on Novak Djokovic, but the two tennis player were always good friends - which was also evident during a training session ahead of the US Open!

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Novak came to New York to defend his title from last year, the Argentinian is now retired but was a guest of the US Open Fan Week, which will last until August 25.

And during that training session they were both fitted with microphones and could talk to the presenters and each other.

Shortly before they started training, Novak was asked to describe how he felt while celebrating the gold from the Olympic Games in Belgrade, on the famous balcony (of the Old Palace, that houses the Belgrade City Assembly), where Serbia's athletes are welcomed home after international successes.

Watch it below:

(Telegraf.rs)