Joao Fonseca’s win over Novak Djokovic was already enormous.

Three-time French Open champion Novak Djokovic said he was unsure if he would return to the red clay of Roland Garros next year, following his third-round defeat by Brazilian teenage sensation Joao Fo...

After allowing an ailing Djokovic to break him, Fonseca proceeded to come back from 3-1 down in the decider, capping off a sensational 4-6 4-6 6-3 7-5 7-5 victory.