| Ambato La Gran Ciudad | |
|---|---|
 2021 Ambato La Gran Ciudad | |
| ATP Challenger Tour | |
| Event name | Ambato La Gran Ciudad |
| Location | Ambato, Ecuador |
| Category | ATP Challenger Tour |
| Surface | Clay |
| Draw | 32S/32Q/16D |
The Ambato La Gran Ciudad is a professional tennis tournament played on clay courts. It is currently part of the ATP Challenger Tour. It is held annually in Ambato, Ecuador since 2021. [1]
| Year | Champion | Runner-up | Score |
|---|---|---|---|
| 2021 |  Thiago Agustín Tirante |  Juan Pablo Varillas | 7–5, 7–5 |
| 2022 | Facundo Bagnis |  João Lucas Reis da Silva | 7–6(9–7), 6–4 |
| Year | Champions | Runners-up | Score |
|---|---|---|---|
| 2021 |  Diego Hidalgo  Cristian Rodríguez | Alejandro Gómez Thiago Agustín Tirante | 6–3, 4–6, [10–3] |
| 2022 | Santiago Rodríguez Taverna Thiago Agustín Tirante |  Benjamin Lock Courtney John Lock | 7–6(13–11), 6–3 |
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