2023 Dubai Tennis Championships – Men's singles
| Men's singles | |
|---|---|
| 2023 Dubai Tennis Championships | |
| Champion | Daniil Medvedev |
| Runner-up | Andrey Rublev |
| Score | 6–2, 6–2 |
| Draw | 32 (3WC, 4Q) |
| Seeds | 8 |
Daniil Medvedev defeated defending champion Andrey Rublev in the final, 6–2, 6–2 to win the men's singles tennis title at the 2023 Dubai Tennis Championships. It was his third ATP Tour title in as many weeks, following titles in Rotterdam and Doha. He did not drop a set en route to the title.
Novak Djokovic and Carlos Alcaraz were in contention for the world No. 1 singles ranking. Djokovic retained the top ranking after Alcaraz withdrew from Acapulco. Medvedev ended Djokovic's 21-match winning streak in the semifinals, which dated back to the 2022 ATP Finals.
This tournament marked the final professional appearance of former top-50 player Malek Jaziri. He lost in the first round to Alejandro Davidovich Fokina.