# 2013 Sparkassen Open – Singles

Thomaz Bellucci was the defending champion but decided not to participate. Florian Mayer beat Jiří Veselý 4–6, 6–2, 6–1, to win the title.

## Seeds

* Florian Mayer (champion)
* Horacio Zeballos (first round)
* Tobias Kamke (second round)
* Jan Hájek (second round)
* Rogério Dutra da Silva (first round)
* Jiří Veselý (final)
* Federico Delbonis (quarterfinals)
* Dušan Lajović (second 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 | Final | Final | Final | Final | Final |
| 1/WC | Florian Mayer | 7$^7$ | 4 | 6 | | | | | |
| SE | Máximo González | 6$^0$ | 6 | 3 | | | | | |
| SE | Máximo González | 6$^0$ | 6 | 3 | 1/WC | Florian Mayer | 4 | 6 | 6 |
| | | | | | 6 | Jiří Veselý | 6 | 2 | 1 |
| 6 | Jiří Veselý | 6 | 6 | | 6 | Jiří Veselý | 6 | 2 | 1 |
| Q | Filip Krajinović | 4 | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1/WC | F Mayer | 6 | 6 | | | | | | | | | | | | | | | | |
| LL | I Minář | 3 | 3 | | 1/WC | F Mayer | 6 | 6 | | | | | | | | | | | |
| | C-M Stebe | 3 | 6 | 6$^5$ | | J Reister | 0 | 2 | | | | | | | | | | | |
| | J Reister | 6 | 3 | 7$^7$ | | | | | | 1/WC | F Mayer | 7 | 4 | 6 | | | | | |
| | M Berrer | 3 | 6 | 3 | | | | | | 7 | F Delbonis | 5 | 6 | 4 | | | | | |
| | M Bachinger | 6 | 3 | 6 | | M Bachinger | 3 | 2 | | | | | | | | | | | |
| WC | A Beck | 3 | 2 | | 7 | F Delbonis | 6 | 6 | | | | | | | | | | | |
| 7 | F Delbonis | 6 | 6 | | | | | | | | | | | | 1/WC | F Mayer | 7$^7$ | 4 | 6 |
| 4/WC | Jan Hájek | 6 | 5 | 7$^{13}$ | | | | | | | | | | | SE | M González | 6$^0$ | 6 | 3 |
| | F Bagnis | 4 | 7 | 6$^{11}$ | 4/WC | J Hájek | 3 | 4 | | | | | | | | | | | |
| SE | M González | 6 | 6 | | SE | M González | 6 | 6 | | | | | | | | | | | |
| | O Nedovyesov | 2 | 3 | | | | | | | SE | M González | 6 | 6 | | | | | | |
| | B Phau | 6 | 7 | | | | | | | | B Phau | 3 | 2 | | | | | | |
| Q | A Ward | 4 | 5 | | | B Phau | 7$^7$ | 3 | 6 | | | | | | | | | | |
| | G Elias | 2 | 3 | | 8 | D Lajović | 6$^5$ | 6 | 4 | | | | | | | | | | |
| 8 | D Lajović | 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 |
| 6 | J Veselý | 6 | 6 | | | | | | | | | | | | | | |
| | F Serra | 3 | 1 | | 6 | J Veselý | 6 | 2 | 6 | | | | | | | | |
| | T Gabashvili | 4 | 3 | | | J-L Struff | 2 | 6 | 1 | | | | | | | | |
| | J-L Struff | 6 | 6 | | | | | | | 6 | J Veselý | 6 | 6 | | | | |
| | A Golubev | 6 | 6 | | | | | | | | A Golubev | 0 | 4 | | | | |
| WC | Peter Heller | 4 | 2 | | | A Golubev | 6 | 5 | 6 | | | | | | | | |
| Q | G Tošić | 1 | 3 | | 3 | T Kamke | 2 | 7 | 4 | | | | | | | | |
| 3 | T Kamke | 6 | 6 | | | | | | | | | | | 6 | J Veselý | 6 | 6 |
| 5 | R Dutra da Silva | 1 | 2 | | | | | | | | | | | Q | F Krajinović | 4 | 3 |
| | A Veić | 6 | 6 | | | A Veić | 6 | 6 | | | | | | | | | |
| | D Muñoz de la Nava | 6$^3$ | 4 | | | DS Schwartzman | 3 | 4 | | | | | | | | | |
| | DS Schwartzman | 7$^7$ | 6 | | | | | | | | A Veić | 3 | 4 | | | | |
| Q | N Langer | 4 | 6 | 3 | | | | | | Q | F Krajinović | 6 | 6 | | | | |
| Q | F Krajinović | 6 | 2 | 6 | Q | F Krajinović | 6 | 6 | | | | | | | | | |
| | I Sergeyev | 3 | 6 | 6 | | I Sergeyev | 2 | 2 | | | | | | | | | |
| 2 | H Zeballos | 6 | 1 | 4 | | | | | | | | | | | | | |