2024 Cincinnati Open – Men's singles
| Men's singles | |
|---|---|
| 2024 Cincinnati Open | |
| Champion | Jannik Sinner |
| Runner-up | Frances Tiafoe |
| Score | 7–6(7–4), 6–2 |
| Draw | 56 |
| Seeds | 16 |
Jannik Sinner defeated Frances Tiafoe in the final, 7–6(7–4), 6–2 to win the men's singles tennis title at the 2024 Cincinnati Open. It was his third Masters 1000 and 15th career ATP Tour title.
Novak Djokovic was the reigning champion, but withdrew before the tournament began.