I regret U.S. Open and Roland Garros failures, says Djokovic

SHOWS: BELGRADE, SERBIA (OCTOBER 22, 2020) (REUTERS - ACCESS ALL) 1.

NOVAK DJOKOVIC APPROACHING MEDIA TO SPEAK 2.

SHADOW OF DJOKOVIC ON THE GROUND 3.

(SOUNDBITE) (Serbian) NOVAK DJOKOVIC, SAYING: "