# 2013 Porsche Tennis Grand Prix – Singles

Maria Sharapova was the defending champion, and successfully defended her title, beating Li Na in the final, 6–4, 6–3.

## Seeds

The top four seeds receive a bye into the second round.
* Maria Sharapova (champion)
* Li Na (final)
* Angelique Kerber (semifinals)
* Sara Errani (second round)
* Petra Kvitová (quarterfinals)
* Samantha Stosur (first round)
* Caroline Wozniacki (first round)
* Nadia Petrova (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 | Maria Sharapova | 6 | 2 | 7 | | | | |
| 3 | Angelique Kerber | 3 | 6 | 5 | | | | |
| 3 | Angelique Kerber | 3 | 6 | 5 | 1 | Maria Sharapova | 6 | 6 |
| | | | | | 2 | Li Na | 4 | 3 |
| Q | Bethanie Mattek-Sands | 4 | 3 | | 2 | Li Na | 4 | 3 |
| 2 | Li Na | 6 | 6 | | | | | |

### 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 | M Sharapova | 6 | 6$^3$ | 6 | | | | | | | | | | |
| | M Barthel | 4 | 1 | | | L Šafářová | 4 | 7$^7$ | 3 | | | | | | | | | | |
| | L Šafářová | 6 | 6 | | | | | | | 1 | M Sharapova | 7 | 4 | 6 | | | | | |
| | A Ivanovic | 6 | 6 | | | | | | | | A Ivanovic | 5 | 6 | 4 | | | | | |
| WC | A Petkovic | 3 | 2 | | | A Ivanovic | 6 | 6 | | | | | | | | | | | |
| Q | D Pfizenmaier | 6$^2$ | 4 | | 8 | N Petrova | 4 | 3 | | | | | | | | | | | |
| 8 | N Petrova | 7$^7$ | 6 | | | | | | | | | | | | 1 | M Sharapova | 6 | 2 | 7 |
| | | | | | | | | | | | | | | | 3 | A Kerber | 3 | 6 | 5 |
| | | | | | 3 | A Kerber | 6 | 6 | | | | | | | | | | | |
| | A Pavlyuchenkova | 6$^5$ | 7 | 6 | | A Pavlyuchenkova | 0 | 4 | | | | | | | | | | | |
| | E Makarova | 7$^7$ | 5 | 4 | | | | | | 3 | A Kerber | 6 | 7$^7$ | | | | | | |
| | Y Shvedova | 6 | 6 | | | | | | | | Y Shvedova | 3 | 6$^2$ | | | | | | |
| | R Vinci | 4 | 2 | | | Y Shvedova | 7 | 6 | | | | | | | | | | | |
| | C Suárez Navarro | 7$^8$ | 6 | | | C Suárez Navarro | 5 | 4 | | | | | | | | | | | |
| 7 | C Wozniacki | 6$^6$ | 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 6 | S Stosur | 4 | 4 | | | | | | | | | | | | | | |
| | J Janković | 6 | 6 | | | J Janković | 6$^3$ | 5 | | | | | | | | | |
| | S Lisicki | 6 | 6 | | | S Lisicki | 7$^7$ | 7 | | | | | | | | | |
| Q | N Burnett | 3 | 4 | | | | | | | | S Lisicki | 4 | 2 | | | | |
| Q | B Mattek-Sands | 6 | 6 | | | | | | | Q | B Mattek-Sands | 6 | 6 | | | | |
| | Y Wickmayer | 2 | 1 | | Q | B Mattek-Sands | 6 | 4 | 6 | | | | | | | | |
| | | | | | 4 | S Errani | 0 | 6 | 1 | | | | | | | | |
| | | | | | | | | | | | | | | Q | B Mattek-Sands | 4 | 3 |
| 5 | P Kvitová | 7 | 6$^0$ | 6 | | | | | | | | | | 2 | N Li | 6 | 6 |
| WC | A Beck | 5 | 7$^7$ | 3 | 5 | P Kvitová | 2 | 7$^7$ | 6 | | | | | | | | |
| | J Görges | 6 | 2 | | | J Görges | 6 | 6$^4$ | 2 | | | | | | | | |
| | K Flipkens | 2 | 1$^r$ | | | | | | | 5 | P Kvitová | 3 | 5 | | | | |
| | E Vesnina | 0 | 4 | | | | | | | 2 | N Li | 6 | 7 | | | | |
| Q | M Lučić-Baroni | 6 | 6 | | Q | M Lučić-Baroni | 1 | 2 | | | | | | | | | |
| | | | | | 2 | N Li | 6 | 6 | | | | | | | | | |

## Qualifying
### Seeds

* Peng Shuai (second round)
* Marina Erakovic (first round)
* Garbiñe Muguruza (qualifying competition)
* Mirjana Lučić-Baroni (qualified)
* Monica Puig (second round)
* Bethanie Mattek-Sands (qualified)
* Shahar Pe'er (qualifying competition)
* Anastasia Rodionova (first round)

### Qualifiers

* Bethanie Mattek-Sands
* Dinah Pfizenmaier
* Nastassja Burnett
* Mirjana Lučić-Baroni

### Draw
#### First 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 | Qualifying competition |
| 1 | Peng Shuai | 7 | 6 | | | | | | | | | |
| | Jill Craybas | 5 | 4 | | | | | | | | | |
| | Jill Craybas | 5 | 4 | 1 | Peng Shuai | 1 | 5 | | | | | |
| | | | | | Anna-Lena Friedsam | 6 | 7 | | | | | |
| | Anna-Lena Friedsam | 6 | 6 | | Anna-Lena Friedsam | 6 | 7 | | | | | |
| | Anna Zaja | 1 | 2 | | | | | | | | | |
| | Anna Zaja | 1 | 2 | | | | | | | Anna-Lena Friedsam | 3 | 4 |
| | | | | | | | | | 6 | Bethanie Mattek-Sands | 6 | 6 |
| | Kristina Barrois | 5 | 3 | | | | | | | | | | 6 | Bethanie Mattek-Sands | 6 | 6 |
| | Maryna Zanevska | 7 | 6 | | | | | | | | | |
| | Maryna Zanevska | 7 | 6 | | Maryna Zanevska | 2 | 6 | 5 | | | | |
| | | | | 6 | Bethanie Mattek-Sands | 6 | 4 | 7 | | | | |
| WC | Julia Kimmelmann | 0 | 3 | 6 | Bethanie Mattek-Sands | 6 | 4 | 7 | | | | |
| 6 | Bethanie Mattek-Sands | 6 | 6 | | | | | | | | | |

#### Second qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Marina Erakovic | 1 | 6 | 5 | | | | | | | |
| | Catalina Castaño | 6 | 1 | 7 | | | | | | | |
| | Catalina Castaño | 6 | 1 | 7 | Catalina Castaño | 6 | 7 | | | | |
| | | | | | Eva Birnerová | 4 | 5 | | | | |
| | Eva Birnerová | 6 | 4 | 6 | Eva Birnerová | 4 | 5 | | | | |
| | Julia Glushko | 2 | 6 | 4 | | | | | | | |
| | Julia Glushko | 2 | 6 | 4 | | | | Catalina Castaño | 6$^5$ | 7 | 2 |
| | | | | | | | | Dinah Pfizenmaier | 7$^7$ | 5 | 6 |
| | Chiara Scholl | 4 | 6 | 1 | | | | | | | | Dinah Pfizenmaier | 7$^7$ | 5 | 6 |
| | Kathrin Wörle-Scheller | 6 | 4 | 6 | | | | | | | |
| | Kathrin Wörle-Scheller | 6 | 4 | 6 | Kathrin Wörle-Scheller | 2 | 4 | | | | |
| | | | | | Dinah Pfizenmaier | 6 | 6 | | | | |
| | Dinah Pfizenmaier | 6 | 6 | | Dinah Pfizenmaier | 6 | 6 | | | | |
| 8 | Anastasia Rodionova | 2 | 4 | | | | | | | | |

#### 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 | Garbiñe Muguruza | 6 | 6 | | | | | | | | | |
| WC | Antonia Lottner | 1 | 4 | | | | | | | | | |
| WC | Antonia Lottner | 1 | 4 | | 3 | Garbiñe Muguruza | 6 | 6 | | | | |
| | | | | | | Carina Witthöft | 2 | 4 | | | | |
| | Mervana Jugić-Salkić | 2 | 7 | 1 | | Carina Witthöft | 2 | 4 | | | | |
| | Carina Witthöft | 6 | 5 | 6 | | | | | | | | |
| | Carina Witthöft | 6 | 5 | 6 | | | | | 3 | Garbiñe Muguruza | 4 | 5 |
| | | | | | | | | | | Nastassja Burnett | 6 | 7 |
| | Zuzana Kučová | 0 | 2 | | | | | | | | | | Nastassja Burnett | 6 | 7 |
| | Nastassja Burnett | 6 | 6 | | | | | | | | | |
| | Nastassja Burnett | 6 | 6 | | | Nastassja Burnett | 6 | 6 | | | | |
| | | | | | 5 | Monica Puig | 3 | 4 | | | | |
| WC | Verena Schmid | 3 | 1 | | 5 | Monica Puig | 3 | 4 | | | | |
| 5 | Monica Puig | 6 | 6 | | | | | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Mirjana Lučić-Baroni | 1 | 6 | 7 | | | | | | | | | |
| | Barbora Záhlavová-Strýcová | 6 | 3 | 5 | | | | | | | | | |
| | Barbora Záhlavová-Strýcová | 6 | 3 | 5 | 4 | Mirjana Lučić-Baroni | 6 | 4 | 6 | | | | |
| | | | | | | Yvonne Meusburger | 3 | 6 | 2 | | | | |
| | Yvonne Meusburger | 6 | 6 | | | Yvonne Meusburger | 3 | 6 | 2 | | | | |
| | Gréta Arn | 2 | 1 | | | | | | | | | | |
| | Gréta Arn | 2 | 1 | | | | | | | 4 | Mirjana Lučić-Baroni | 6 | 6 |
| | | | | | | | | | | 7 | Shahar Pe'er | 3 | 1 |
| | Sandra Záhlavová | 1 | 7 | 6 | | | | | | | | | | 7 | Shahar Pe'er | 3 | 1 |
| | Tereza Mrdeža | 6 | 5 | 1 | | | | | | | | | |
| | Tereza Mrdeža | 6 | 5 | 1 | | Sandra Záhlavová | 7$^9$ | 4 | 4 | | | | |
| | | | | | 7 | Shahar Pe'er | 6$^7$ | 6 | 6 | | | | |
| WC | Laura Schaeder | 1 | 0 | | 7 | Shahar Pe'er | 6$^7$ | 6 | 6 | | | | |
| 7 | Shahar Pe'er | 6 | 6 | | | | | | | | | | |