Belgrade: Winning all the four tennis Grand Slams and an Olympic gold is never easy, but Serbia's World No.1 Novak Djokovic dreams of fulfilling it.

The Serbian said he has set his sights on the French Open, the only Grand Slam title he lacks, and the Olympic gold at the 2012 London Games, Xinhua reported.

Asked to choose between the two, Djokovic responded, "Why not both? Everything is possible."

The year 2011 saw a surging Djokovic winning the Australian open, Wimbledon and US Open Grand Slams, and hence grabbing the World No. 1 crown from Spaniard Rafael Nadal.

Looking forward to the London Olympics, Djokovic said due to the short schedule of tennis event in Beijing, he couldn't watch other sports. But he wishes to see athletics and swimming events this time around at London. (IANS)