| Champ: |  Márton Fucsovics |
| Runner: |  Mariano Navone |
| Score: | 6–4, 7–5 |
| Draw: | 28 (4 / 3) |
| Seeds: | 8 |
| Type: | singles doubles |
| Before Year: | 2016 |
| Before Name: | BRD Năstase Țiriac Trophy |
| Main Name: | Romanian Open |
See main article: 2024 Țiriac Open.
Márton Fucsovics defeated Mariano Navone in the final, 6–4, 7–5 to win the singles tennis title at the 2024 Țiriac Open. It was his second ATP Tour title, following the 2018 Geneva Open.
Fernando Verdasco was the reigning champion from when the tournament was last held in 2016, but did not participate this year.[1]
The top four seeds received a bye into the second round.