World No. 1 tennis player, Novak Djokovic of Serbia, has ended the uncertainty over his Olympics participation, confirming on Friday that he would be boarding the flight to Tokyo.

In a message posted on social media, Djokovic, who will now aim for a golden slam -- four Grand Slams and Olympic gold in a calendar year -- wrote, "I am very proud to pack for Tokyo and join our national team in the fight for the brightest medals on the Olympic arenas.