2024 San Luis Open Challenger – Men's singles
| Men's singles | |
|---|---|
| 2024 San Luis Open Challenger | |
| Champion | Nicolás Mejía | 
| Runner-up | Matías Soto | 
| Score | 6–1, 5–7, 6–2 | 
Tomás Barrios Vera was the defending champion but lost in the quarterfinals to Matías Soto.
Nicolás Mejía won the title after defeating Soto 6–1, 5–7, 6–2 in the final.