March ⁠22 (Reuters) - World number one 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.