2019 Challenger Ciudad de Guayaquil – Doubles
# 2019 Challenger Ciudad de Guayaquil – Doubles

Guillermo Durán and Roberto Quiroz were the defending champions but only Quiroz chose to defend his title, partnering Yannick Hanfmann. Quiroz lost in the first round to Luis David Martínez and Felipe Meligeni Alves.

Ariel Behar and Gonzalo Escobar won the title after defeating Pedro Sakamoto and Thiago Seyboth Wild $7–6^{(7–4)},$ $7–6^{(7–5)}$ in the final.

## Seeds

* Ariel Behar / Gonzalo Escobar (champions)
* Miguel Ángel Reyes-Varela / Fernando Romboli (first round)
* Luis David Martínez / Felipe Meligeni Alves (semifinals)
* Orlando Luz / Rafael Matos (semifinals)

## Draw

### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

| First round | First round | First round | First round | First round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | A Behar G Escobar | 6 | 6 | | | | | | | | | | | | | | | |
| | P Sousa M Vervoort | 3 | 4 | | 1 | A Behar G Escobar | 6 | 6 | | | | | | | | | | |
| | A Merino M Vilella Martínez | 6 | 6 | | | A Merino M Vilella Martínez | 2 | 3 | | | | | | | | | | |
| WC | Juan Diego Rojas Alexander Zederbauer | 1 | 1 | | | | | | | 1 | A Behar G Escobar | 6 | 7 | | | | | |
| 4 | O Luz R Matos | 6 | 6 | | | | | | | 4 | O Luz R Matos | 4 | 5 | | | | | |
| Alt | Wilson Leite C Lindell | 4 | 2 | | 4 | O Luz R Matos | 6 | 3 | [12] | | | | | | | | | |
| | G Clezar J Domingues | 4 | 2 | | | S Galdós D Hidalgo | 2 | 6 | [10] | | | | | | | | | |
| | S Galdós D Hidalgo | 6 | 6 | | | | | | | | | | | | 1 | A Behar G Escobar | $7^7$ | $7^7$ |
| | DE Galán F Mena | 6 | 3 | [4] | | | | | | | | | | | WC | P Sakamoto T Seyboth Wild | $6^4$ | $6^5$ |
| | B Arias F Zeballos | 1 | 6 | [10] | | B Arias F Zeballos | 2 | 4 | | | | | | | | | | |
| | Y Hanfmann R Quiroz | 6 | $6^1$ | [4] | 3 | LD Martínez F Meligeni Alves | 6 | 6 | | | | | | | | | | |
| 3 | LD Martínez F Meligeni Alves | 3 | $7^7$ | [10] | | | | | | 3 | LD Martínez F Meligeni Alves | $6^3$ | 6 | [3] | | | | |
| WC | P Sakamoto T Seyboth Wild | 7 | $7^7$ | | | | | | | WC | P Sakamoto T Seyboth Wild | $7^7$ | 4 | [10] | | | | |
| WC | F Díaz Acosta AC March | 5 | $6^2$ | | WC | P Sakamoto T Seyboth Wild | 6 | 7 | | | | | | | | | | |
| Alt | Oscar José Gutierrez J Menezes | 6 | 6 | | Alt | OJ Gutierrez J Menezes | 2 | 5 | | | | | | | | | | |
| 2 | MÁ Reyes-Varela F Romboli | 4 | 4 | | | | | | | | | | | | | | | |
