# 2013 Ethias Trophy – Singles

Kenny de Schepper was the defending champion, but lost in the first round to Dustin Brown.
Radek Štěpánek won the title, defeating Igor Sijsling in the final, 6–3, 7–5.

## Seeds

* Radek Štěpánek (champion)
* Kenny de Schepper (first round)
* Igor Sijsling (final)
* Tobias Kamke (second round)
* Sergiy Stakhovsky (second round)
* Leonardo Mayer (first round, retired)
* Jesse Huta Galung (first round)
* Mikhail Kukushkin (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 |
| 1 | Radek Štěpánek | 6 | 6 | | | | | |
| | Marc Gicquel | 4 | 1 | | | | | |
| | Marc Gicquel | 4 | 1 | | 1 | Radek Štěpánek | 6 | 7 |
| | | | | | 3 | Igor Sijsling | 3 | 5 |
| 3 | Igor Sijsling | 6 | 5 | 6 | 3 | Igor Sijsling | 3 | 5 |
| PR | Andreas Beck | 4 | 7 | 4 | | | | |

### 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 |
| 1 | R Štěpánek | 6 | 6 | | | | | | | | | | | | | | |
| Q | L Giustino | 4 | 2 | | 1 | R Štěpánek | 6 | 6 | | | | | | | | | |
| Q | M Authom | 4 | 6 | 6 | Q | M Authom | 3 | 2 | | | | | | | | | |
| | J-L Struff | 6 | 2 | 2 | | | | | | 1 | R Štěpánek | 7$^7$ | 6 | | | | |
| | A Ungur | 6 | 7$^7$ | | | | | | | | A Ungur | 6$^5$ | 4 | | | | |
| SE | P-H Herbert | 4 | 6$^2$ | | | A Ungur | 6 | 2 | 6 | | | | | | | | |
| | X Malisse | 3 | 6$^4$ | | 5 | S Stakhovsky | 4 | 6 | 4 | | | | | | | | |
| 5 | S Stakhovsky | 6 | 7$^7$ | | | | | | | | | | | 1 | R Štěpánek | 6 | 6 |
| 4 | T Kamke | 7$^{10}$ | 3 | 7 | | | | | | | | | | | M Gicquel | 4 | 1 |
| | T Gabashvili | 6$^8$ | 6 | 5 | 4 | T Kamke | 6$^4$ | 4 | | | | | | | | | |
| WC | O Rochus | 2 | 6 | 2 | | M Gicquel | 7$^7$ | 6 | | | | | | | | | |
| | M Gicquel | 6 | 3 | 6 | | | | | | | M Gicquel | 7$^7$ | 7$^7$ | | | | |
| | P-H Mathieu | 6 | 3 | 7$^7$ | | | | | | | P-H Mathieu | 6$^5$ | 6$^9$ | | | | |
| Alt | I Marchenko | 3 | 6 | 6$^2$ | | P-H Mathieu | 6 | 2 | 6 | | | | | | | | |
| SE | J Pospíšil | 6 | 6 | | SE | J Pospíšil | 4 | 6 | 4 | | | | | | | | |
| 7 | J Huta Galung | 4 | 1 | | | | | | | | | | | | | | |

### 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 | L Mayer | 6$^2$ | 0$^r$ | | | | | | | | | | | | | | | | |
| WC | R Bemelmans | 7$^7$ | 1 | | WC | R Bemelmans | 7$^{10}$ | 3 | 4 | | | | | | | | | | |
| WC | G Gigounon | 3 | 3 | | Q | N Gomboš | 6$^8$ | 6 | 6 | | | | | | | | | | |
| Q | N Gomboš | 6 | 6 | | | | | | | Q | N Gomboš | 3 | 4 | | | | | | |
| | R Berankis | 6 | 3 | 3 | | | | | | 3 | I Sijsling | 6 | 6 | | | | | | |
| WC | S Darcis | 2 | 6 | 6 | WC | S Darcis | 5 | 1 | | | | | | | | | | | |
| | A Martin | 0 | 2 | | 3 | I Sijsling | 7 | 6 | | | | | | | | | | | |
| 3 | I Sijsling | 6 | 6 | | | | | | | | | | | | 3 | I Sijsling | 6 | 5 | 6 |
| 8 | M Kukushkin | 7 | 7 | | | | | | | | | | | | PR | A Beck | 4 | 7 | 4 |
| | M Copil | 5 | 5 | | 8 | M Kukushkin | 3 | 4 | | | | | | | | | | | |
| | A Haider-Maurer | 5 | 6 | 3 | PR | A Beck | 6 | 6 | | | | | | | | | | | |
| PR | A Beck | 7 | 3 | 6 | | | | | | PR | A Beck | 7 | 6$^6$ | 6 | | | | | |
| | F Dancevic | 5 | 3 | | | | | | | Q | M Bachinger | 5 | 7$^8$ | 2 | | | | | |
| Q | M Bachinger | 7 | 6 | | Q | M Bachinger | 6 | 5 | 7$^7$ | | | | | | | | | | |
| | D Brown | 6 | 6 | | | D Brown | 1 | 7 | 6$^3$ | | | | | | | | | | |
| 2 | K de Schepper | 4 | 2 | | | | | | | | | | | | | | | | |