Alcaraz stunned by Korda at Miami Open

World No 1 Carlos Alcaraz was ‌stunned by Sebastian Korda 6-3 5-7 6-4 in the third round ‌of the Miami Open on Sunday, giving the American ​the biggest win of his career.

It appeared Korda had blown his chance ​to beat the Spaniard when ‌he failed to serve out the match in the second ​set but he maintained his composure, breaking for 5-3 in the third set and claiming ​the victory with an unreturnable serve ⁠on match point.