Sebastian Korda pulled off a massive upset at the Miami Open, defeating world No 1 Carlos Alcaraz 6-3, 5-7, 6-4 in a thrilling third-round match.
Korda's fiancée, Ivana Nedved, was ecstatic about his win, posting sweet Instagram stories to show her love and pride.
The American star secured his first win against a top-ranked player, beating Alcaraz in a dramatic match that saw Korda hold his nerve under pressure.
Alcaraz had a chance to win the match in the second set but was broken at love, allowing Korda to force a deciding set.
Korda showed composure and refused to fade, breaking for a 4-3 lead in the third set and holding his nerve to close out the match.
He now advances to face either Martin Landaluce or Karen Khachanov in the next round, with a place in the quarter-finals on the line.
