| Doubles | |
|---|---|
| 2015 Seguros Bolívar Open Cali | |
| Champion |  Marcelo Demoliner  Miguel Ángel Reyes-Varela |
| Runner-up |  Emilio Gómez  Roberto Maytín |
| Final score | 6–1, 6–2 |
Facundo Bagnis and Eduardo Schwank were the defending champions, but they did not participate this year.
Marcelo Demoliner and Miguel Ángel Reyes-Varela won the title, defeating Emilio Gómez and Roberto Maytín in the final, 6–1, 6–2.
Marcelo Demoliner / Miguel Ángel Reyes-Varela (champions)
Ruben Gonzales / 
Darren Walsh (first round)
Nicolás Jarry / César Ramírez (semifinals)
Kevin King / 
Dean O'Brien (first round, retired)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | M Demoliner MÁ Reyes-Varela | 6 | 78 | ||||||||||||||||||||||||
| WC |  JS Gómez  N Kicker | 3 | 66 | 1 | M Demoliner MÁ Reyes-Varela | 6 | 6 | ||||||||||||||||||||
JI Londero  A Michon | 6 | 1 | [10] | JI Londero A Michon | 1 | 1 | |||||||||||||||||||||
 S Galdós  J Hernández | 3 | 6 | [5] | 1 | M Demoliner MÁ Reyes-Varela | 77 | 3 | [10] | |||||||||||||||||||
| 3 | N Jarry C Ramírez | 6 | 3 | [10] | 3 | N Jarry C Ramírez | 64 | 6 | [6] | ||||||||||||||||||
| WC | José Daniel Bendeck A Gómez | 0 | 6 | [4] | 3 | N Jarry C Ramírez | 3 | 6 | [11] | ||||||||||||||||||
| N Barrientos F Romboli | 3 | 2 |  N Desein M Seeberger | 6 | 2 | [9] | |||||||||||||||||||||
| N Desein M Seeberger | 6 | 6 | 1 | M Demoliner MÁ Reyes-Varela | 6 | 6 | |||||||||||||||||||||
 M Arévalo G Lapentti | 6 | 6 | E Gómez R Maytín | 1 | 2 | ||||||||||||||||||||||
| Henrique Cunha G Escobar | 1 | 4 | M Arévalo G Lapentti | 6 | 6 | ||||||||||||||||||||||
C Buchanan  B Rola | 2 | C Buchanan B Rola | 4 | 3 | |||||||||||||||||||||||
| 4 | K King D O'Brien | 3r | M Arévalo G Lapentti | 3 | 2 | ||||||||||||||||||||||
| E Gómez R Maytín | 6 | 7 | E Gómez R Maytín | 6 | 6 | ||||||||||||||||||||||
| G Lama Connor Smith | 4 | 5 | E Gómez R Maytín | 77 | 3 | [10] | |||||||||||||||||||||
| WC | C Salamanca D Souto | 6 | 6 | WC | C Salamanca D Souto | 65 | 6 | [5] | |||||||||||||||||||
| 2 | R Gonzales D Walsh | 2 | 3 | ||||||||||||||||||||||||
Andrés Molteni and Fernando Romboli were the defending champions, but both players chose not to participate.
César Ramírez and Miguel Ángel Reyes-Varela were the defending champion. This year, Ramírez partnered Adrián Menéndez-Maceiras, but they lost to Kevin King and Dean O'Brien in the quarterfinals. Reyes-Varela played with Marcelo Demoliner.
Guido Pella and Diego Schwartzman were the defending champions, but Schwartzman decided not to participate this year. Pella played alongside Andrés Molteni, but they lost to Guido Andreozzi and Sergio Galdós in the semifinals.
Roberto Maytín and Hans Podlipnik-Castillo are the defending champions, but Maytín has partnered with Miguel Ángel Reyes-Varela and Podlipnik-Castillo has chosen not to participate. Roberto Maytín and Miguel Ángel Reyes-Varela are defeated by Ariel Behar and Giovanni Lapentti in the quarterfinals.
Marcelo Demoliner and Miguel Ángel Reyes-Varela were the defending champions but chose not to defend their title.
Marcelo Demoliner and João Souza were the defending champions but chose not to defend their title.
The doubles event at the 2017 Milo Open Cali was won by Marcelo Arévalo and Miguel Ángel Reyes-Varela. Nicolás Jarry and Hans Podlipnik-Castillo were the defending champions but chose not to defend their title and did not participate in the 2017 event. Arévalo and Reyes-Varela won the title after defeating Sergio Galdós and Fabrício Neis 6–3, 6–4 in the final.
Ariel Behar and Fabiano de Paula were the defending champions but chose to defend their title with different partners. Behar partnered Attila Balázs but lost in the semifinals to Marcelo Arévalo and Miguel Ángel Reyes-Varela. De Paula partnered Sergio Galdós but lost in the first round to Hugo Dellien and Federico Zeballos.
This was the first edition of the tournament.
James Cerretani and Philipp Oswald were the defending champions, but Cerretani chose to compete in Sofia instead. Oswald played alongside Treat Huey, but lost in the first round to Alessandro Motti and Stefano Travaglia.
Roberto Quiroz and Caio Zampieri were the defending champions but only Quiroz chose to defend his title, partnering Yannick Hanfmann. Quiroz lost in the quarterfinals to Jay Clarke and Kevin Krawietz.
Santiago González and Artem Sitak were the defending champions but chose not to defend their title.
Aisam-ul-Haq Qureshi and Rajeev Ram were the defending champions but Ram chose not to participate and Qureshi chose to compete in Båstad instead.
Juan Sebastián Cabal and Treat Huey were the defending champions, but Huey chose not to participate and Cabal chose to compete in Washington instead.
Christopher Eubanks and Evan King were the defending champions but only King chose to defend his title, partnering Nathan Pasha. King lost in the first round to Thanasi Kokkinakis and Matt Reid.
Sander Arends and Antonio Šančić were the defending champions but only Arends chose to defend his title, partnering Romain Arneodo. Arends lost in the quarterfinals to Simone Bolelli and Daniele Bracciali.
David Marrero and Fernando Verdasco were the defending champions, but Verdasco chose not to defend the title and Marrero chose to compete in Marseille instead.
Marcelo Arévalo and Miguel Ángel Reyes-Varela were the defending champions and successfully defended their title, defeating Ariel Behar and Roberto Quiroz 1–6, 6–4, [12–10] in the final.
Thanasi Kokkinakis and Matt Reid were the defending champions but only Reid chose to defend his title, partnering Jonny O'Mara. Reid lost in the first round to Egor Gerasimov and Li Zhe.
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.