# 2015 Milex Open – Singles

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.

## Seeds

* Víctor Estrella Burgos (withdrew due to right leg injury)
* Albert Montañés (first round)
* Horacio Zeballos (second round)
* Gastão Elias (semifinals)
* Damir Džumhur (champion)
* Evgeny Donskoy (first round)
* Jason Kubler (first round)
* Gerald Melzer (quarterfinals)

## 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

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 5 | Damir Džumhur | 6 | 6 | | | | | |
| | Christian Garin | 1 | 3 | | | | | |
| | Christian Garin | 1 | 3 | | 5 | Damir Džumhur | 7 | 3 |
| | | | | | | Renzo Olivo | 5 | 1$^r$ |
| 4 | Gastão Elias | 7$^8$ | 5 | 1 | | Renzo Olivo | 5 | 1$^r$ |
| | Renzo Olivo | 6$^6$ | 7 | 6 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| LL | Patricio Heras | 7$^7$ | 6 | | | | | | | | | | | | | | |
| | J Hernández | 6$^3$ | 4 | | LL | P Heras | 4 | 6$^3$ | | | | | | | | | |
| | N Jarry | 6 | 6 | | | N Jarry | 6 | 7$^7$ | | | | | | | | | |
| | Í Cervantes | 2 | 4 | | | | | | | | N Jarry | 4 | 4 | | | | |
| | JI Londero | 3 | 7 | 6$^6$ | | | | | | 5 | D Džumhur | 6 | 6 | | | | |
| Q | B Trinker | 6 | 5 | 7$^8$ | Q | B Trinker | 1 | 3 | | | | | | | | | |
| Q | B Balleret | 0 | 4 | | 5 | D Džumhur | 6 | 6 | | | | | | | | | |
| 5 | D Džumhur | 6 | 6 | | | | | | | | | | | 5 | D Džumhur | 6 | 6 |
| 3/WC | H Zeballos | 4 | 6 | 6 | | | | | | | | | | | C Garin | 1 | 3 |
| | T Fabbiano | 6 | 4 | 4 | 3/WC | H Zeballos | 6 | 6$^3$ | 6$^5$ | | | | | | | | |
| | C Garin | 7$^7$ | 6 | | | C Garin | 1 | 7$^7$ | 7$^7$ | | | | | | | | |
| | G Mina | 6$^4$ | 3 | | | | | | | | C Garin | 6 | 2 | | | | |
| | G Lama | 6 | 6 | | | | | | | 8 | G Melzer | 2 | 0$^r$ | | | | |
| | H Podlipnik-Castillo | 3 | 2 | | | G Lama | 1 | 3 | | | | | | | | | |
| Q | Connor Smith | 2 | 2 | | 8 | G Melzer | 6 | 6 | | | | | | | | | |
| 8 | G Melzer | 6 | 6 | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 7 | J Kubler | 5 | 2 | | | | | | | | | | | | | | | | |
| WC | E Gómez | 7 | 6 | | WC | E Gómez | 3 | 3 | | | | | | | | | | | |
| | H Dellien | 6 | 6 | | | H Dellien | 6 | 6 | | | | | | | | | | | |
| | J Samper-Montaña | 2 | 1 | | | | | | | | H Dellien | 6 | 6$^6$ | 2 | | | | | |
| | A van der Duim | 6 | 2 | 7 | | | | | | 4 | G Elias | 3 | 7$^8$ | 6 | | | | | |
| | R Ramírez Hidalgo | 4 | 6 | 5 | | A van der Duim | 2 | 6$^2$ | | | | | | | | | | | |
| WC | A Molteni | 4 | 2 | | 4 | G Elias | 6 | 7$^7$ | | | | | | | | | | | |
| 4 | G Elias | 6 | 6 | | | | | | | | | | | | 4 | G Elias | 7$^8$ | 5 | 1 |
| 6 | E Donskoy | 2 | 6 | 1 | | | | | | | | | | | | R Olivo | 6$^6$ | 7 | 6 |
| | R Carballés Baena | 6 | 4 | 6 | | R Carballés Baena | 6 | 6 | | | | | | | | | | | |
| | Y Mertens | 7 | 3 | 6 | | Y Mertens | 3 | 1 | | | | | | | | | | | |
| Q | G Escobar | 5 | 6 | 3 | | | | | | | R Carballés Baena | 6 | 6$^3$ | 5 | | | | | |
| WC | J Olivares | 6 | 1 | 0 | | | | | | | R Olivo | 4 | 7$^7$ | 7 | | | | | |
| | D Muñoz de la Nava | 2 | 6 | 6 | | D Muñoz de la Nava | 6 | 5 | 6$^4$ | | | | | | | | | | |
| | R Olivo | 1 | 7 | 6 | | R Olivo | 3 | 7 | 7$^7$ | | | | | | | | | | |
| 2 | A Montañés | 6 | 5 | 3 | | | | | | | | | | | | | | | |