| 2025 Challenger Ciudad de Guayaquil | ||||
|---|---|---|---|---|
| Date | 17 – 23 November | |||
| Edition | 21st | |||
| Surface | Clay | |||
| Location | Guayaquil, Ecuador | |||
| Champions | ||||
| Singles | ||||
 Daniel Vallejo | ||||
| Doubles | ||||
 Alex Hernández /Rodrigo Pacheco Méndez | ||||
| ||||
The2025Challenger Ciudad de Guayaquil was a professionaltennis tournament played onclay courts. It was the 21st edition of the tournament which was part of the2025 ATP Challenger Tour. It took place inGuayaquil, Ecuador between 17 and 23 November 2025.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 CHI | |||
| PAR | Daniel Vallejo | 169 | 2 |
 LBN | Hady Habib | 173 | 3 |
 ECU | Álvaro Guillén Meza | 200 | 4 |
 PER | Gonzalo Bueno | 206 | 5 |
| MEX | Rodrigo Pacheco Méndez | 209 | 6 |
 BOL | Murkel Dellien | 262 | 7 |
 ARG | Federico Agustín Gómez | 270 | 8 |
| ECU | Andrés Andrade | 283 | 9 |
The following players received wildcards into the singles main draw:
Emilio Camacho Mario André Galarraga Lucas YúnezThe following players received entry into the singles main draw as alternates:
Joaquín Aguilar Cardozo
Ryan Dickerson Juan EstévezThe following players received entry from the qualifying draw:
Federico Aguilar CardozoArklon Huertas del Pino
Luis David Martínez Tomás Martínez
Salvador Price Lucio RattiThe following player received entry as a lucky loser:
Daniel Vallejo def.Juan Pablo Varillas 7–5, 6–7(7–9), 6–3.Alex Hernández /Rodrigo Pacheco Méndez def. Lucio Ratti /
Victor Hugo Remondy Pagotto 7–5, 6–3.