# 2013 IS Open – Singles

This was the first edition of the event.
Guido Pella won the title defeating Facundo Argüello in the final, 6–1, 6–0.

## Seeds

* Blaž Kavčič (quarterfinals)
* Alejandro González (second round)
* Thiemo de Bakker (first round)
* Guido Pella (champion)
* Andrey Kuznetsov (first round)
* Martín Alund (second round)
* Gastão Elias (first round)
* Rogério Dutra da Silva (semifinals)

## 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 |
| 8 | Rogério Dutra da Silva | 6$^1$ | 2 | | | | | |
| | Facundo Argüello | 7$^7$ | 6 | | | | | |
| | Facundo Argüello | 7$^7$ | 6 | | | Facundo Argüello | 1 | 0 |
| | | | | | 4 | Guido Pella | 6 | 6 |
| 4 | Guido Pella | 6 | 4 | 6 | 4 | Guido Pella | 6 | 6 |
| | Pedro Sousa | 2 | 6 | 1 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | B Kavčič | 6 | 4 | 6 | | | | | | | | | | | | |
| | G Clezar | 3 | 6 | 3 | 1 | B Kavčič | 6 | 6 | | | | | | | | |
| WC | D Dutra da Silva | 6 | 4 | 1 | WC | T Lopes | 4 | 2 | | | | | | | | |
| WC | Tiago Lopes | 2 | 6 | 6 | | | | | 1 | B Kavčič | 3 | 1 | | | | |
| | M González | 7$^7$ | 6 | | | | | | 8 | R Dutra da Silva | 6 | 6 | | | | |
| Q | M Demoliner | 6$^2$ | 4 | | | M González | 2$^r$ | | | | | | | | | |
| | T Alves | 3 | 2 | | 8 | R Dutra da Silva | 4 | | | | | | | | | |
| 8 | R Dutra da Silva | 6 | 6 | | | | | | | | | | 8 | R Dutra da Silva | 6$^1$ | 2 |
| 3 | T de Bakker | 6 | 3 | 2 | | | | | | | | | | F Argüello | 7$^7$ | 6 |
| | F Argüello | 4 | 6 | 6 | | F Argüello | 6 | 6 | | | | | | | | |
| Q | A Sitak | 6$^2$ | 6 | 6 | Q | A Sitak | 4 | 2 | | | | | | | | |
| Q | B Fratangelo | 7$^7$ | 2 | 3 | | | | | | F Argüello | 6 | 6 | | | | |
| | J Souza | 6 | 6 | | | | | | | J Souza | 3 | 2 | | | | |
| | E Schwank | 3 | 2 | | | J Souza | 6 | 7$^7$ | | | | | | | | |
| WC | L Kirche | 3 | 1 | | 6 | M Alund | 4 | 6$^5$ | | | | | | | | |
| 6 | M Alund | 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 | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 7 | G Elias | 3 | 2 | | | | | | | | | | | | | | | |
| WC | T Monteiro | 6 | 6 | | WC | T Monteiro | 2 | 7$^7$ | 7$^7$ | | | | | | | | | |
| | A Ghem | 6 | 3 | 6 | | A Ghem | 6 | 6$^5$ | 6$^5$ | | | | | | | | | |
| | D Souto | 2 | 6 | 3 | | | | | | WC | T Monteiro | 1 | 1 | | | | | |
| | P Capdeville | 6 | 6 | | | | | | | 4 | G Pella | 6 | 6 | | | | | |
| Q | P Sakamoto | 1 | 2 | | | P Capdeville | 4 | 4 | | | | | | | | | | |
| | Patricio Heras | 3 | 1 | | 4 | G Pella | 6 | 6 | | | | | | | | | | |
| 4 | G Pella | 6 | 6 | | | | | | | | | | | 4 | G Pella | 6 | 4 | 6 |
| 5 | A Kuznetsov | 6 | 3 | 1 | | | | | | | | | | | P Sousa | 2 | 6 | 1 |
| | V Estrella Burgos | 4 | 6 | 6 | | V Estrella Burgos | 6 | 6$^3$ | 1 | | | | | | | | | |
| | C Salamanca | 6$^3$ | 0 | | | A Veić | 3 | 7$^7$ | 6 | | | | | | | | | |
| | A Veić | 7$^7$ | 6 | | | | | | | | A Veić | 2 | 1 | | | | | |
| | P Sousa | 7$^7$ | 1 | 6 | | | | | | | P Sousa | 6 | 6 | | | | | |
| | N Barrientos | 6$^5$ | 6 | 1 | | P Sousa | 6 | 6 | | | | | | | | | | |
| | R Hocevar | 3 | 3 | | 2 | A González | 2 | 3 | | | | | | | | | | |
| 2 | A González | 6 | 6 | | | | | | | | | | | | | | | |