2023 Challenger Ciudad de Guayaquil – Singles
| Singles | |
|---|---|
| 2023 Challenger Ciudad de Guayaquil | |
| Champion | Alejandro Tabilo |
| Runner-up | Daniel Elahi Galán |
| Score | 6–2, 6–2 |
Daniel Altmaier was the defending champion but chose not to defend his title.
Alejandro Tabilo won the title after defeating Daniel Elahi Galán 6–2, 6–2 in the final.