Tennis: Thiem upsets fit-again Djokovic to reach Monte Carlo q-finals, likely next opponent is Nadal

April 19, 2018 10:56 PMMONTE CARLO (Monaco) (AFP) - Former world No. 1 Novak Djokovic was knocked out of tennis' Monte Carlo Masters by an inspired Dominic Thiem in the third round on Thursday (April 19), with the Austrian fifth seed progressing to a possible quarter-final with Rafael Nadal.