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)

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