2020 Chile Open – Singles
| Singles | |
|---|---|
| 2020 Chile Open | |
| Champion | Thiago Seyboth Wild |
| Runner-up | Casper Ruud |
| Score | 7–5, 4–6, 6–3 |
| Draw | 28 |
| Seeds | 8 |
Fabio Fognini was the champion in 2014, when the event was last held, but chose to compete in Dubai instead.
Thiago Seyboth Wild won his first ATP Tour title, defeating Casper Ruud in the final, 7–5, 4–6, 6–3. Seyboth Wild also becomes the first player born in 2000 to win an ATP Tour title.