| Singles | |
|---|---|
| 2017 Milex Open | |
| Champion |  Víctor Estrella Burgos |
| Runner-up |  Damir Džumhur |
| Final score | 7–6(7–4), 6–4 |
Guido Andreozzi was the defending champion but chose not to defend his title.
Víctor Estrella Burgos won the title after defeating Damir Džumhur 7–6(7–4), 6–4 in the final.
Damir Džumhur (final)
Nicolás Almagro (second round)
Guido Pella (quarterfinals) Víctor Estrella Burgos (champion)
Casper Ruud (quarterfinals)
Santiago Giraldo (second round, retired)
Nicolás Jarry (semifinals)
Gastão Elias (semifinals)| Semifinals | Final | ||||||||||||
| 1 | Damir Džumhur | 6 | 77 | ||||||||||
| 7 | Nicolás Jarry | 3 | 61 | ||||||||||
| 1 | Damir Džumhur | 64 | 4 | ||||||||||
| 4 | Víctor Estrella Burgos | 77 | 6 | ||||||||||
| 4 | Víctor Estrella Burgos | 6 | 1 | 77 | |||||||||
| 8 | Gastão Elias | 4 | 6 | 65 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | D Džumhur | 77 | 6 | ||||||||||||||||||||||||
 G Clezar | 65 | 3 | 1 | D Džumhur | 6 | 6 | |||||||||||||||||||||
| SE | F Argüello | 3 | 0r | Q | C Boluda-Purkiss | 2 | 2 | ||||||||||||||||||||
| Q | Carlos Boluda-Purkiss | 6 | 0 | 1 | D Džumhur | 6 | 6 | ||||||||||||||||||||
| Alt |  E King | 7 | 7 | Alt | E King | 1 | 0 | ||||||||||||||||||||
| A Collarini | 5 | 5 | Alt | E King | 6 | 4 | |||||||||||||||||||||
| WC | N Hardt | 1 | 0 | 6 | S Giraldo | 2 | 3r | ||||||||||||||||||||
| 6 | S Giraldo | 6 | 6 | 1 | D Džumhur | 6 | 77 | ||||||||||||||||||||
| 3 | G Pella | 77 | 6 | 7 | N Jarry | 3 | 61 | ||||||||||||||||||||
| M Trungelliti | 62 | 1 | 3 | G Pella | 6 | 6 | |||||||||||||||||||||
 G Mina | 4 | 6 | 6 | G Mina | 1 | 3 | |||||||||||||||||||||
| C Zampieri | 6 | 1 | 3 | 3 | G Pella | 2 | 65 | ||||||||||||||||||||
 M Linzer | 6 | 4 | 7 | 7 | N Jarry | 6 | 77 | ||||||||||||||||||||
| DE Galán | 3 | 6 | 5 | M Linzer | 5 | 1 | |||||||||||||||||||||
| WC | Charles Force | 2 | 3 | 7 | N Jarry | 7 | 6 | ||||||||||||||||||||
| 7 | N Jarry | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 5 | C Ruud | 6 | 65 | 6 | |||||||||||||||||||||||
| WC | R Cid Subervi | 3 | 77 | 3 | 5 | C Ruud | 6 | 6 | |||||||||||||||||||
| J Hernández-Fernández | 2 | 3 | LL |  K Uchida | 4 | 2 | |||||||||||||||||||||
| LL | K Uchida | 6 | 6 | 5 | C Ruud | 3 | 3 | ||||||||||||||||||||
| C Hemery | 6 | 65 | 2 | 4 | V Estrella Burgos | 6 | 6 | ||||||||||||||||||||
| JP Sorgi | 1 | 77 | 6 | JP Sorgi | 5 | 3 | |||||||||||||||||||||
 T Griekspoor | 6 | 5 | 4 | 4 | V Estrella Burgos | 7 | 6 | ||||||||||||||||||||
| 4 | V Estrella Burgos | 3 | 7 | 6 | 4 | V Estrella Burgos | 6 | 1 | 77 | ||||||||||||||||||
| 8 | G Elias | 6 | 5 | 8 | G Elias | 4 | 6 | 65 | |||||||||||||||||||
 J Statham | 1 | 1r | 8 | G Elias | 6 | 6 | |||||||||||||||||||||
| Q | JI Londero | 6 | 6 | Q | JI Londero | 4 | 2 | ||||||||||||||||||||
| WC | J Olivares | 4 | 2 | 8 | G Elias | 3 | 6 | 6 | |||||||||||||||||||
| Q | C Rodríguez | 6 | 7 | Q | C Rodríguez | 6 | 3 | 0 | |||||||||||||||||||
| A Falla | 1 | 5 | Q | C Rodríguez | 6 | 6 | |||||||||||||||||||||
| Q | Jorge Montero | 5 | 4 | 2 | N Almagro | 2 | 2 | ||||||||||||||||||||
| 2 | N Almagro | 7 | 6 | ||||||||||||||||||||||||
Alessio di Mauro was the defending champion, but lost in the quarterfinals to Víctor Estrella Burgos.
Ivo Karlović was the defending champion, but lost in the final to Bernard Tomic, 6–7(5–7), 6–3, 6–7(4–7).
Víctor Estrella Burgos was the defending champion, but lost to Gonzalo Escobar in the second round.
This was the first edition of the tournament.
This was the first edition of the tournament.
Damir Džumhur won the title, defeating Renzo Olivo in the final by retirement, 7–5, 3–1.
Gerald Melzer was the defending champion, but lost to Víctor Estrella Burgos in the semifinals. Estrella Burgos would go on to win the title defeating Damir Džumhur 7–5, 6–4 in the final.
Víctor Estrella Burgos was the defending champion and successfully defended his title, defeating Thomaz Bellucci in the final, 4–6, 7–6(7–5), 6–2.
Damir Džumhur was the defending champion, but chose to participate in the 2016 Memphis Open instead.
Rajeev Ram was the defending champion but chose not to participate.
Denis Istomin was the defending champion, but lost in the first round to Damir Džumhur.
Paolo Lorenzi was the defending champion but chose not to defend his title.
Pablo Cuevas was the defending champion, but lost in the first round to Arthur De Greef.
Facundo Bagnis was the defending champion but chose not to defend his title.
Gerald Melzer was the defending champion but chose not to defend his title.
Facundo Bagnis was the defending champion but chose not to defend his title.
Tomáš Berdych was the two-time defending champion, but withdrew before the competition began.
Andrey Rublev was the defending champion, but lost in the quarterfinals to Robin Haase. This was Rublev's first tournament back on tour after missing three months due to a stress fracture in his back.
Roberto Bautista Agut was the defending champion, but chose not to participate this year.
Kevin Anderson was the defending champion, but could not participate this year due to a knee injury.
Víctor Estrella Burgos was the defending champion but chose not to defend his title.