# 2013 Slovak Open – Singles

Lukáš Rosol was the defending champion but lost to Lukáš Lacko in the final.

## Seeds

* Lukáš Rosol (final)
* Bernard Tomic (first round)
* Igor Sijsling (semifinals)
* Lukáš Lacko (champion)
* Łukasz Kubot (second round)
* Jiří Veselý (second round)
* Kenny de Schepper (quarterfinals)
* Sergiy Stakhovsky (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 | Final |
| 1/WC | Lukáš Rosol | 7$^7$ | 3 | 7$^7$ | | | | | |
| 3 | Igor Sijsling | 6$^5$ | 6 | 6$^2$ | | | | | |
| 3 | Igor Sijsling | 6$^5$ | 6 | 6$^2$ | 1/WC | Lukáš Rosol | 4 | 6 | 4 |
| | | | | | 4 | Lukáš Lacko | 6 | 4 | 6 |
| 4 | Lukáš Lacko | 6 | 1 | 6 | 4 | Lukáš Lacko | 6 | 4 | 6 |
| | Jan-Lennard Struff | 4 | 6 | 3 | | | | | |

### 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 | Semifinals |
| 1/WC | L Rosol | 6 | 6 | | | | | | | | | | | | | | | |
| | G Melzer | 0 | 1 | | 1/WC | L Rosol | 5 | 6 | 7$^{12}$ | | | | | | | | | |
| Q | A Pavić | 6 | 7$^7$ | | Q | A Pavić | 7 | 4 | 6$^{10}$ | | | | | | | | | |
| | B Phau | 3 | 6$^4$ | | | | | | | 1/WC | L Rosol | 6 | 6 | | | | | |
| | M Kližan | 3$^r$ | | | | | | | | | A Ungur | 2 | 2 | | | | | |
| | A Ungur | 5 | | | | A Ungur | 5 | 7 | 7$^{10}$ | | | | | | | | | |
| Q | U Ignatik | 3 | 2 | | 5 | Ł Kubot | 7 | 5 | 6$^8$ | | | | | | | | | |
| 5 | Ł Kubot | 6 | 6 | | | | | | | | | | | 1/WC | L Rosol | 7$^7$ | 3 | 7$^7$ |
| 3 | I Sijsling | 6 | 6 | | | | | | | | | | | 3 | I Sijsling | 6$^5$ | 6 | 6$^2$ |
| | D Thiem | 3 | 4 | | 3 | I Sijsling | 4 | 6 | 6 | | | | | | | | | |
| Q | M Gawron | 5 | 3 | | | R Berankis | 6 | 2 | 2 | | | | | | | | | |
| | R Berankis | 7 | 6 | | | | | | | 3 | I Sijsling | 7$^7$ | 6 | | | | | |
| | J Hájek | 4 | 6$^9$ | | | | | | | 7 | K de Schepper | 6$^1$ | 3 | | | | | |
| WC | Adrian Sikora | 6 | 7$^{11}$ | | WC | A Sikora | 6$^2$ | 4 | | | | | | | | | | |
| WC | F Horanský | 7$^7$ | 2 | 5 | 7 | K de Schepper | 7$^7$ | 6 | | | | | | | | | | |
| 7 | K de Schepper | 6$^4$ | 6 | 7 | | | | | | | | | | | | | | |

### 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 |
| 6 | J Veselý | 4 | 6 | 6 | | | | | | | | | | | | | | | |
| | L Pouille | 6 | 3 | 4 | 6 | J Veselý | 3 | 6 | 1 | | | | | | | | | | |
| | D Džumhur | 6 | 6 | | | D Džumhur | 6 | 3 | 6 | | | | | | | | | | |
| | A Beck | 3 | 4 | | | | | | | | D Džumhur | 4 | 3 | | | | | | |
| WC | M Mečíř | 1 | 7$^7$ | 7 | | | | | | 4 | L Lacko | 6 | 6 | | | | | | |
| Q | B Pašanski | 6 | 6$^5$ | 5 | WC | M Mečíř | 6 | 5 | 4 | | | | | | | | | | |
| | N Gomboš | 2 | 4 | | 4 | L Lacko | 3 | 7 | 6 | | | | | | | | | | |
| 4 | L Lacko | 6 | 6 | | | | | | | | | | | | 4 | L Lacko | 6 | 1 | 6 |
| 8 | S Stakhovsky | 7 | 6 | | | | | | | | | | | | | J-L Struff | 4 | 6 | 3 |
| | A Martin | 5 | 4 | | 8 | S Stakhovsky | 6 | 6 | | | | | | | | | | | |
| | A Haider-Maurer | 6 | 3 | 6$^3$ | | M Copil | 4 | 4 | | | | | | | | | | | |
| | M Copil | 2 | 6 | 7$^7$ | | | | | | 8 | S Stakhovsky | 6 | 1 | 6$^3$ | | | | | |
| | J-L Struff | 6 | 7 | | | | | | | | J-L Struff | 4 | 6 | 7$^7$ | | | | | |
| | M İlhan | 2 | 5 | | | J-L Struff | 6 | 7 | | | | | | | | | | | |
| | I Marchenko | 6 | 6 | | | I Marchenko | 3 | 5 | | | | | | | | | | | |
| 2 | B Tomic | 4 | 2 | | | | | | | | | | | | | | | | |