India, March 23 -- Sebastian Korda produced one of the biggest upsets of the Miami Open, defeating world No 1 Carlos Alcaraz 6-3, 5-7, 6-4 in a dramatic third-round clash on Sunday. More than the American star, it was his fiancee, Ivana Nedved, who celebrated his win.

Ivana, daughter of Czech soccer great Pavel Nedved, posted Instagram stories to show her love for Korda. "So proud of my man. Most deserving soul out there," she wrote on top of a video of the World No 36's winning moment.

By beating Alcaraz, Korda secured the first win of his career against a top-ranked player.

The American appeared to have the match wrapped up in the second set when he served for victory at 5-4, only to be broken at love. Alcaraz capitalized, winning th...