2019 Milex Open – Doubles
# 2019 Milex Open – Doubles

Leander Paes and Miguel Ángel Reyes-Varela were the defending champions but only Reyes-Varela chose to defend his title, partnering Marcelo Arévalo. Reyes-Varela lost in the semifinals to Orlando Luz and Luis David Martínez.

Ariel Behar and Gonzalo Escobar won the title after defeating Luz and Martínez $6–7^{(5–7)},$ 6–4, [12–10] in the final.

## Seeds

* Marcelo Arévalo / Miguel Ángel Reyes-Varela (semifinals)
* Guido Andreozzi / Andrés Molteni (first round)
* Ariel Behar / Gonzalo Escobar (champions)
* Orlando Luz / Luis David Martínez (final)

## 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 | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | M Arévalo MÁ Reyes-Varela | 6 | $7^7$ | | | | | | | | | | | | | | | |
| | D Hidalgo F Romboli | 3 | $6^4$ | | 1 | M Arévalo MÁ Reyes-Varela | 6 | 6 | | | | | | | | | | |
| | S Galdós F Zeballos | 6 | 6 | | | S Galdós F Zeballos | 4 | 4 | | | | | | | | | | |
| | F Gaio A Giannessi | 4 | 0 | | | | | | 1 | M Arévalo MÁ Reyes-Varela | 7 | 3 | [8] | | | | | |
| 4 | O Luz LD Martínez | 6 | 7 | | | | | | 4 | O Luz LD Martínez | 5 | 6 | [10] | | | | | |
| WC | N Álvarez R Cid Subervi | 2 | 5 | | 4 | O Luz LD Martínez | 6 | 6 | | | | | | | | | | |
| | A Collarini F Coria | 4 | 2 | | | P Cachin P Martínez | 1 | 4 | | | | | | | | | | |
| | P Cachin P Martínez | 6 | 6 | | | | | | | | | | | 4 | O Luz LD Martínez | $7^7$ | 4 | [10] |
| Alt | T Monteiro P Sakamoto | 6 | 7 | | | | | | | | | | | 3 | A Behar G Escobar | $6^5$ | 6 | [12] |
| | J Menezes A Tabilo | 4 | 5 | | Alt | T Monteiro P Sakamoto | 4 | 4 | | | | | | | | | | |
| | P Krstin S Nagal | 2 | 4 | | 3 | A Behar G Escobar | 6 | 6 | | | | | | | | | | |
| 3 | A Behar G Escobar | 6 | 6 | | | | | | 3 | A Behar G Escobar | 6 | 3 | [10] | | | | | |
| WC | V Estrella Burgos N Hardt | 1 | $6^5$ | | | | | | | F Bagnis F Mena | 4 | 6 | [7] | | | | | |
| | F Bagnis F Mena | 6 | $7^7$ | | | F Bagnis F Mena | 6 | 6 | | | | | | | | | | |
| WC | C Gómez-Herrera J Hernández-Fernández | 2 | 7 | [10] | WC | C Gómez-Herrera J Hernández-Fernández | 3 | 3 | | | | | | | | | | |
| 2 | G Andreozzi A Molteni | 6 | 5 | [8] | | | | | | | | | | | | | | |
