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.

Jakub Mensik has named Novak Djokovic the tennis GOAT after beating his idol and mentor in the Miami Open final. The highly-rated Czech teenager defeated the tennis icon in straight sets to claim his first WTA 1000 title.

Novak Djokovic faced a series of obstacles Sunday in the Miami Open final: a delay of more than 5 1/2 hours before the match, an eye infection and a slippery court due to high levels of humidity following the rain.