# 2013 Brussels Open – Singles

Agnieszka Radwańska was the defending champion but decided not to participate.
Kaia Kanepi won the title, defeating Peng Shuai in the final, 6–2, 7–5.

## Seeds

The top two seeds receive a bye into the second round.
* Caroline Wozniacki (second round)
* Roberta Vinci (quarterfinals)
* Dominika Cibulková (first round)
* Sloane Stephens (quarterfinals)
* Kirsten Flipkens (second round)
* Julia Görges (second round, retired)
* Varvara Lepchenko (quarterfinals)
* Peng Shuai (final)

## 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 |
| | Romina Oprandi | 4 | 6 | 4 | | | | |
| 8 | Peng Shuai | 6 | 2 | 6 | | | | |
| 8 | Peng Shuai | 6 | 2 | 6 | 8 | Peng Shuai | 2 | 5 |
| | | | | | | Kaia Kanepi | 6 | 7 |
| | Kaia Kanepi | 7$^8$ | 6 | | | Kaia Kanepi | 6 | 7 |
| | Jamie Hampton | 6$^6$ | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| | | | | | 1/WC | C Wozniacki | 2 | 4 | | | | | | | | | | | |
| | J Zheng | 6 | 4 | 6 | | J Zheng | 6 | 6 | | | | | | | | | | | |
| Q | M Burdette | 2 | 6 | 3 | | | | | | | J Zheng | 3 | 6 | 0 | | | | | |
| | R Oprandi | 6 | 6 | | | | | | | | R Oprandi | 6 | 3 | 6 | | | | | |
| Q | M Oudin | 2 | 2 | | | R Oprandi | 6 | 0 | | | | | | | | | | | |
| LL | C Vandeweghe | 1 | 5 | | 6 | J Görges | 3 | 0$^r$ | | | | | | | | | | | |
| 6 | J Görges | 6 | 7 | | | | | | | | | | | | | R Oprandi | 4 | 6 | 4 |
| 4 | S Stephens | 6 | 2 | 6 | | | | | | | | | | | 8 | S Peng | 6 | 2 | 6 |
| | T Pironkova | 3 | 6 | 3 | 4 | S Stephens | 6 | 6 | | | | | | | | | | | |
| Q | S Zhang | 6 | 6 | | Q | S Zhang | 4 | 0 | | | | | | | | | | | |
| | M Rybáriková | 1 | 3 | | | | | | | 4 | S Stephens | 2 | 3 | | | | | | |
| | O Govortsova | 6 | 7 | | | | | | | 8 | S Peng | 6 | 6 | | | | | | |
| | A Rus | 2 | 5 | | | O Govortsova | 6 | 6$^4$ | 6$^4$ | | | | | | | | | | |
| | S Arvidsson | 3 | 0 | | 8 | S Peng | 4 | 7$^7$ | 7$^7$ | | | | | | | | | | |
| 8 | S Peng | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals |
| 7 | V Lepchenko | 6 | 6$^8$ | 6 | | | | | | | | | | | | | |
| | B Jovanovski | 2 | 7$^{10}$ | 4 | 7 | V Lepchenko | 6 | 6 | | | | | | | | | |
| WC | E Baltacha | 7$^{11}$ | 7 | | WC | E Baltacha | 2 | 0 | | | | | | | | | |
| | S Vögele | 6$^9$ | 5 | | | | | | | 7 | V Lepchenko | 3 | 6 | 6$^4$ | | | |
| | J Čepelová | 5 | 6 | 7 | | | | | | | K Kanepi | 6 | 4 | 7$^7$ | | | |
| | L Tsurenko | 7 | 3 | 5 | | J Čepelová | 3 | 3 | | | | | | | | | |
| | K Kanepi | 6 | 7$^8$ | | | K Kanepi | 6 | 6 | | | | | | | | | |
| 3 | D Cibulková | 4 | 6$^6$ | | | | | | | | | | | | K Kanepi | 7$^8$ | 6 |
| 5 | K Flipkens | 6 | 1 | 6 | | | | | | | | | | | J Hampton | 6$^6$ | 4 |
| | M Keys | 4 | 6 | 2 | 5 | K Flipkens | 4 | 6 | 5 | | | | | | | | |
| | Y Wickmayer | 6 | 3 | 4 | | J Hampton | 6 | 3 | 7 | | | | | | | | |
| | J Hampton | 1 | 6 | 6 | | | | | | | J Hampton | 5 | 6 | 7 | | | |
| Q | Y Putintseva | 6 | 6 | | | | | | | 2 | R Vinci | 7 | 3 | 5 | | | |
| WC | A Van Uytvanck | 1 | 0 | | Q | Y Putintseva | 3 | 7 | 2 | | | | | | | | |
| | | | | | 2 | R Vinci | 6 | 5 | 6 | | | | | | | | |

## Qualifying
### Seeds

* Mallory Burdette (qualified)
* Mirjana Lučić-Baroni (first round)
* Melanie Oudin (qualified)
* Coco Vandeweghe (qualifying competition, lucky loser)
* Kristýna Plíšková (second round)
* Maria João Koehler (qualifying competition)
* Yulia Putintseva (qualified)
* Alexa Glatch (first round)

### Qualifiers

* Mallory Burdette
* Zhang Shuai
* Melanie Oudin
* Yulia Putintseva

### Lucky losers

* Coco Vandeweghe

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Mallory Burdette | 7 | 6 | | | | | | | | | | |
| WC | Elyne Boeykens | 5 | 4 | | | | | | | | | | |
| WC | Elyne Boeykens | 5 | 4 | | 1 | Mallory Burdette | 6 | 7$^7$ | | | | | |
| | | | | | WC | Taylor Townsend | 4 | 6$^2$ | | | | | |
| | Dia Evtimova | 2 | 2 | | WC | Taylor Townsend | 4 | 6$^2$ | | | | | |
| WC | Taylor Townsend | 6 | 6 | | | | | | | | | | |
| WC | Taylor Townsend | 6 | 6 | | | | | | 1 | Mallory Burdette | 4 | 6 | 6 |
| | | | | | | | | | 6 | Maria João Koehler | 6 | 3 | 0 |
| | Jill Craybas | 2 | 4 | | | | | | | | | | | 6 | Maria João Koehler | 6 | 3 | 0 |
| | Oksana Kalashnikova | 6 | 6 | | | | | | | | | | |
| | Oksana Kalashnikova | 6 | 6 | | | Oksana Kalashnikova | 1 | 3 | | | | | |
| | | | | | 6 | Maria João Koehler | 6 | 6 | | | | | |
| | Lesley Kerkhove | 4 | 6 | 3 | 6 | Maria João Koehler | 6 | 6 | | | | | |
| 6 | Maria João Koehler | 6 | 2 | 6 | | | | | | | | | |

#### Second qualifier

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Mirjana Lučić-Baroni | 5 | 3 | | | | | | | | |
| | Nadiya Kichenok | 7 | 6 | | | | | | | | |
| | Nadiya Kichenok | 7 | 6 | | Nadiya Kichenok | 3 | 6 | 1 | | | |
| | | | | | Zhang Shuai | 6 | 3 | 6 | | | |
| | Zhang Shuai | 6 | 7 | | Zhang Shuai | 6 | 3 | 6 | | | |
| | Melinda Czink | 4 | 5 | | | | | | | | |
| | Melinda Czink | 4 | 5 | | | | | | Zhang Shuai | 7$^7$ | 6 |
| | | | | | | | | | Shahar Pe'er | 6$^5$ | 2 |
| | Shahar Pe'er | 6 | 7 | | | | | | | | | Shahar Pe'er | 6$^5$ | 2 |
| | Kristina Kučová | 4 | 5 | | | | | | | | |
| | Kristina Kučová | 4 | 5 | | Shahar Pe'er | 6 | 6 | | | | |
| | | | | 5 | Kristýna Plíšková | 0 | 2 | | | | |
| | Gréta Arn | 3 | 4 | 5 | Kristýna Plíšková | 0 | 2 | | | | |
| 5 | Kristýna Plíšková | 6 | 6 | | | | | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Melanie Oudin | 6 | 6 | | | | | | | | | |
| | Irina Khromacheva | 1 | 0 | | | | | | | | | |
| | Irina Khromacheva | 1 | 0 | | 3 | Melanie Oudin | 6 | 6 | | | | |
| | | | | | | Jennifer Elie | 2 | 1 | | | | |
| | Jennifer Elie | 6 | 6 | | | Jennifer Elie | 2 | 1 | | | | |
| WC | Valentini Grammatikopoulou | 4 | 1 | | | | | | | | | |
| WC | Valentini Grammatikopoulou | 4 | 1 | | | | | | 3 | Melanie Oudin | 6 | 7$^7$ |
| | | | | | | | | | | Aliaksandra Sasnovich | 2 | 6$^1$ |
| | Gabriela Dabrowski | 6 | 6 | | | | | | | | | | Aliaksandra Sasnovich | 2 | 6$^1$ |
| WC | Ysaline Bonaventure | 2 | 3 | | | | | | | | | |
| WC | Ysaline Bonaventure | 2 | 3 | | | Gabriela Dabrowski | 3 | 4 | | | | |
| | | | | | | Aliaksandra Sasnovich | 6 | 6 | | | | |
| | Aliaksandra Sasnovich | 5 | 6 | 6 | | Aliaksandra Sasnovich | 6 | 6 | | | | |
| 8 | Alexa Glatch | 7 | 4 | 3 | | | | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Coco Vandeweghe | 6 | 6 | | | | | | | | | |
| | Lyudmyla Kichenok | 3 | 2 | | | | | | | | | |
| | Lyudmyla Kichenok | 3 | 2 | 4 | Coco Vandeweghe | 7$^7$ | 7 | | | | | |
| | | | | | Olivia Rogowska | 6$^2$ | 5 | | | | | |
| | Olivia Rogowska | 6 | 6 | | Olivia Rogowska | 6$^2$ | 5 | | | | | |
| | Valeria Solovyeva | 3 | 1 | | | | | | | | | |
| | Valeria Solovyeva | 3 | 1 | | | | | 4 | Coco Vandeweghe | 6 | 1 | 1 |
| | | | | | | | | 7 | Yulia Putintseva | 4 | 6 | 6 |
| | Michelle Larcher de Brito | 6 | 6 | | | | | | | | | | 7 | Yulia Putintseva | 4 | 6 | 6 |
| | Alicja Rosolska | 3 | 2 | | | | | | | | | |
| | Alicja Rosolska | 3 | 2 | | Michelle Larcher de Brito | 4 | 1 | | | | | |
| | | | | 7 | Yulia Putintseva | 6 | 6 | | | | | |
| | Shuko Aoyama | 1 | 0 | 7 | Yulia Putintseva | 6 | 6 | | | | | |
| 7 | Yulia Putintseva | 6 | 6 | | | | | | | | | |