Novak Djokovic turned on the style to take his place in the last four of the Miami Open with an impressive 6-3, 7-6 (7/4) win over American Sebastian Korda, becoming the oldest man to reach a Masters 1000 semi-final.

Djokovic made a strong start against Korda, breaking early to get a first set advantage, but Korda showed great resilience in the second set, taking the contest to a tie-break. However, the Serb bounced back strongly in the third, sealing the win with an ace.