Jannik Sinner defeated Grigor Dimitrov in the final, 6–3, 6–1 to win the men's singles tennis title at the 2024 Miami Open.

Sinner became the first Italian singles player, male or female, to win the Miami Open.

[3] Dimitrov became the oldest man to reach the Miami Open final since Roger Federer in 2019.

Reaching his first Miami quarterfinal on his 13th attempt, Dimitrov became the fourth man born in the 1990s to reach the quarterfinals of every Masters event (after Dominic Thiem, Alexander Zverev and Stefanos Tsitsipas) and the ninth active man overall to accomplish this feat.

[6][7] Coleman Wong became the first player from Hong Kong to qualify for the main draw of an ATP Masters 1000 tournament.