Jakub Mensik outdueled Novak Djokovic in two tiebreakers 7-6 (4), 7-6 (4) to win the Miami Open for his first ATP title.

Jakub Mensik used his length to shrink the court, erasing Novak Djokovic's ability to find winners in a shock upset for his first career tennis title Sunday at the Miami Open. The No. 54 player in the world also denied Djokovic of his 100th career title and a record seventh Miami Open crown.

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.

He was not quite 2 years old when Djokovic won his first Miami Open title in 2007. Djokovic also won Miami in 2

Jakub Mensik claimed the first title of his career with a win over Novak Djokovic in the Miami Open final, but he did so only after a fortunate twist of fate.

The start of the Miami Open men’s final between Novak Djokovic and unseeded 19-year-old Jakub Mensik on Sunday at Hard Rock Stadium was delayed 5½ hours from its 3 p.m. start time. The players didn’t take the court until 8:37 p.