2023 Geneva Open – Singles
| Singles | |
|---|---|
| 2023 Geneva Open | |
| Champion | Nicolás Jarry |
| Runner-up | Grigor Dimitrov |
| Score | 7–6(7–1), 6–1 |
| Draw | 28 (4 Q / 3 WC ) |
| Seeds | 8 |
Nicolás Jarry defeated Grigor Dimitrov in the final, 7–6(7–1), 6–1 to win the singles tennis title at the 2023 Geneva Open.
Casper Ruud was the two-time defending champion, but was defeated in the quarterfinals by Jarry.