Novak Djokovic fell in the final round of the Miami Open to 19-year-old Jakub Mensik in straight sets, 7-6, 7-6, on Sunday. Mensik, playing in his first final, earned his spot after defeating No. 3 seed Taylor Fritz in the semifinals and became the second-youngest champion in tournament history, per ATP Tour.

Phenom Jakub Mensik, 19, upset Novak Djokovic in a rain-delayed Miami Open final, keeping Djokovic at 99 career titles.

Making matters worse, Mensik is a powerful player, which presents challenges for the gaining Djokovic. Mensik tallied 14 aces to Djokovic's seven. Additionally, the Czech teen won

The 19-year-old Czech Jakub Mensik beat his childhood idol Novak Djokovic 7-6(4) 7-6(4) in an upset for the ages on Sunday, claiming his first ATP title at the Miami Open as he denied the former number one in his bid for a milestone 100th.

Czech teenager Jakub Mensik, who stunned Novak Djokovic in the Miami Open final on Sunday, said had it not been for a referee taking a timely lunch, he would have pulled out of the tournament before his first match.

Novak Djokovic chases more tennis history as he takes on Czech teenager Jakub Mensik in the Miami Open final. Djokovic, 37, is one win away from the 100th title of his career, as well as a record-extending 41st ATP Masters crown and seventh Miami Open trophy in Florida.

Trying to win his 100th ATP Tour title, Djokovic ran into both the power and precision of the rising 19-year-old Czech.

Novak Djokovic refused to discuss the evident eye problem he suffered before Sunday’s Miami Open final defeat by unseeded Czech teenager Jakub Mensik, saying he did not want to take away from his opponent’s triumph.

Czech teenager Jakub Mensik upset Novak Djokovic 7-6 (7/4), 7-6 (7/4) to win the Miami Open at Hard Rock Stadium on Sunday, denying the Serb his 100th career title.Mensik started strongly breaking Djokovic's first serve game to go 2-0 up and the tall,