| Doubles | |
|---|---|
| 2016 Città di Caltanissetta | |
| Champions |  Guido Andreozzi Andrés Molteni |
| Runners-up |  Marcelo Arévalo  Miguel Ángel Reyes-Varela |
| Final score | 6–1, 6–2 |
Daniele Bracciali and Potito Starace were the defending champions, but could not defend their title due to being banned from tennis for betting offences.
Guido Andreozzi and Andrés Molteni won the title after defeating Marcelo Arévalo and Miguel Ángel Reyes-Varela 6–1, 6–2 in the final.
Bai Yan / 
Riccardo Ghedin (quarterfinals)
James Cerretani / Max Schnur (semifinals) Marcelo Arévalo / Miguel Ángel Reyes-Varela (final) Guido Andreozzi / Andrés Molteni (champions)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | Y Bai R Ghedin | 2 | 6 | [10] | |||||||||||||||||||||||
| WC | S Caruso Omar Giacalone | 6 | 4 | [7] | 1 | Y Bai R Ghedin | 63 | 65 | |||||||||||||||||||
 S Galdós  G Lama | 77 | 7 | S Galdós G Lama | 77 | 77 | ||||||||||||||||||||||
 P Krstin M Tepavac | 61 | 5 | S Galdós G Lama | 6 | 2 | [8] | |||||||||||||||||||||
| 4 | G Andreozzi A Molteni | 7 | 6 | 4 | G Andreozzi A Molteni | 4 | 6 | [10] | |||||||||||||||||||
| WC | M Donati N Jarry | 5 | 4 | 4 | G Andreozzi A Molteni | 6 | 6 | ||||||||||||||||||||
L Đere  FF Silva | 77 | 6 | L Đere FF Silva | 1 | 2 | ||||||||||||||||||||||
| WC | Antonio Massara Ettore Zito | 65 | 1 | 4 | G Andreozzi A Molteni | 6 | 6 | ||||||||||||||||||||
A Motti  A Ungur | 66 | 0 | 3 | M Arévalo MA Reyes-Varela | 1 | 2 | |||||||||||||||||||||
 G Clezar  D Gimeno-Traver | 78 | 6 | G Clezar D Gimeno-Traver | 2 | 2 | ||||||||||||||||||||||
 A González C Zampieri | 4 | 66 | 3 | M Arévalo MA Reyes-Varela | 6 | 6 | |||||||||||||||||||||
| 3 | M Arévalo MA Reyes-Varela | 6 | 78 | 3 | M Arévalo MA Reyes-Varela | 68 | 6 | [10] | |||||||||||||||||||
| A Arnaboldi A Giannessi | 6 | 710 | 2 | J Cerretani M Schnur | 710 | 3 | [6] | ||||||||||||||||||||
E López-Pérez  M Vervoort | 3 | 68 | A Arnaboldi A Giannessi | 5 | 5 | ||||||||||||||||||||||
 K Krawietz  D Marcan | 0 | 7 | [9] | 2 | J Cerretani M Schnur | 7 | 7 | ||||||||||||||||||||
| 2 | J Cerretani M Schnur | 6 | 5 | [11] | |||||||||||||||||||||||
Andrés Molteni and Fernando Romboli were the defending champions, but both players chose not to participate.
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.
Pablo Cuevas and Pere Riba are the defending champions, but chose not to participate.
Gastão Elias and André Ghem won the title after defeating Jonathan Eysseric and Miguel Ángel Reyes-Varela 6–4, 7–6(7–2) in the final.
Guillermo Durán and Andrés Molteni were the defending champions but only Molteni chose to defend his title, partnering Guido Andreozzi. Molteni lost in the first round to Franco Agamenone and Federico Zeballos.
Matt Reid and John-Patrick Smith 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.
Andrés Molteni and Diego Schwartzman were the defending champions but only Molteni chose to defend his title, partnering Sergio Galdós. Molteni lost in the first round to Pedro Cachín and Nicolás Jarry.
Julio Peralta and Horacio Zeballos were the defending champions but chose not to defend their title.
James Cerretani and Max Schnur were the defending champions but chose not to defend their title.
Leander Paes and Adil Shamasdin were the defending champions but chose not to defend their title.
Miguel Ángel Reyes-Varela and Blaž Rola were the defending champions but chose not to defend their title.
Marcelo Arévalo and Miguel Ángel Reyes-Varela were the defending champions but chose not to defend their title.
Marcelo Arévalo and Miguel Ángel Reyes-Varela were the defending champions but chose not to defend their title.
Denys Molchanov and Igor Zelenay were the defending champions but lost in the semifinals to Jiří Lehečka and Jiří Veselý.
Marcelo Arévalo and Miguel Ángel Reyes-Varela were the defending champions, but lost in the first round to Hans Hach Verdugo and Dennis Novikov.
Guido Andreozzi and Guillermo Durán were the defending champions but only Andreozzi chose to defend his title, partnering Andrés Molteni. Andreozzi successfully defended his title.
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.
Guido Andreozzi and Guillermo Durán were the defending champions but chose not to defend their title.