# 2015 Challenger Ciudad de Guayaquil – Singles

Gastão Elias won the title, beating Diego Schwartzman 6–0, 6–4

## Seeds

* Diego Schwartzman (final)
* Damir Džumhur (second round)
* Guido Pella (semifinals)
* Facundo Argüello (second round)
* Roberto Carballés Baena (second round)
* Rogério Dutra Silva (first round, retired)
* Kimmer Coppejans (first round)
* Carlos Berlocq (first round)

## 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 | Finals | Finals | Finals | Finals |
| 1 | Diego Schwartzman | 4 | 6 | 6 | | | | |
| | Marco Trungelliti | 6 | 3 | 2 | | | | |
| | Marco Trungelliti | 6 | 3 | 2 | 1 | Diego Schwartzman | 0 | 4 |
| | | | | | | Gastão Elias | 6 | 6 |
| 3 | Guido Pella | 4 | 6 | 3 | | Gastão Elias | 6 | 6 |
| | Gastão Elias | 6 | 3 | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | D Schwartzman | 7$^7$ | 6 | | | | | | | | | | | | | | | | |
| | J Ward | 6$^4$ | 3 | | 1 | D Schwartzman | 7$^8$ | 3 | 7 | | | | | | | | | | |
| | D Novak | 6 | 6 | | | D Novak | 6$^6$ | 6 | 5 | | | | | | | | | | |
| Alt | JC Sáez | 4 | 2 | | | | | | | 1 | D Schwartzman | 6$^3$ | 7 | 7 | | | | | |
| WC | I Endara | 2 | 2 | | | | | | | Q | G Andreozzi | 7$^7$ | 5 | 5 | | | | | |
| | G Lapentti | 6 | 6 | | | G Lapentti | 3 | 2 | | | | | | | | | | | |
| Q | G Andreozzi | 6 | 6 | | Q | G Andreozzi | 6 | 6 | | | | | | | | | | | |
| 8 | C Berlocq | 2 | 2 | | | | | | | | | | | | 1 | D Schwartzman | 4 | 6 | 6 |
| 4 | F Argüello | 7 | 4 | 6 | | | | | | | | | | | | M Trungelliti | 6 | 3 | 2 |
| | J Hernández | 5 | 6 | 4 | 4 | F Argüello | 4 | 3 | | | | | | | | | | | |
| WC | G Escobar | 6$^4$ | 2 | | | N Kicker | 6 | 6 | | | | | | | | | | | |
| | N Kicker | 7$^7$ | 6 | | | | | | | | N Kicker | 4 | 6$^4$ | | | | | | |
| | R Bellotti | 1 | 6 | 0$^r$ | | | | | | | M Trungelliti | 6 | 7$^7$ | | | | | | |
| | P Cachin | 6 | 4 | 4 | | P Cachin | 6$^4$ | 1 | | | | | | | | | | | |
| | M Trungelliti | 7 | 3 | | | M Trungelliti | 7$^7$ | 6 | | | | | | | | | | | |
| 6 | R Dutra Silva | 5 | 0$^r$ | | | | | | | | | | | | | | | | |

### 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 | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 5 | R Carballés Baena | 7$^7$ | 7 | | | | | | | | | | | | | | | |
| WC | E Gómez | 6$^6$ | 5 | | 5 | R Carballés Baena | 1 | 6 | 3 | | | | | | | | | |
| Q | A Michon | 4 | 0 | | Q | T Monteiro | 6 | 2 | 6 | | | | | | | | | |
| Q | T Monteiro | 6 | 6 | | | | | | | Q | T Monteiro | 6$^6$ | 0$^r$ | | | | | |
| WC | R Quiroz | 3 | 7$^7$ | 6$^{12}$ | | | | | | 3 | G Pella | 7$^8$ | 4 | | | | | |
| Q | M Linzer | 6 | 6$^3$ | 7$^{14}$ | Q | M Linzer | 3 | 0 | | | | | | | | | | |
| | G Clezar | 1 | 6 | 3 | 3 | G Pella | 6 | 6 | | | | | | | | | | |
| 3 | G Pella | 6 | 3 | 6 | | | | | | | | | | 3 | G Pella | 4 | 6 | 3 |
| 7 | K Coppejans | 7 | 4 | 5 | | | | | | | | | | | G Elias | 6 | 3 | 6 |
| | G Elias | 5 | 6 | 7 | | G Elias | 6$^5$ | 7 | 7$^{11}$ | | | | | | | | | |
| | C Lindell | 3 | 2 | | | A Ghem | 7$^7$ | 5 | 6$^9$ | | | | | | | | | |
| | A Ghem | 6 | 6 | | | | | | | | G Elias | 6 | 6 | | | | | |
| | R Olivo | 6$^4$ | 5 | | | | | | | | F Bagnis | 2 | 2 | | | | | |
| | F Bagnis | 7$^7$ | 7 | | | F Bagnis | 6 | 6 | | | | | | | | | | |
| | M Bourgue | 0 | 2 | | 2/Alt | D Džumhur | 4 | 3 | | | | | | | | | | |
| 2/Alt | D Džumhur | 6 | 6 | | | | | | | | | | | | | | | |