2011 Internationaux de Strasbourg – Singles

Maria Sharapova was the defending champion, but chose not to participate.

Andrea Petkovic won the title, after Marion Bartoli retired in the final with the scoreline at 6–4, 1–0.

Seeds
• # 🇫🇷 Marion Bartoli (final, retired due to thigh injury)

• # 🇩🇪 Andrea Petkovic (champion)

• # 🇷🇸 Ana Ivanovic (withdrew due to left wrist injury)

• # 🇷🇺 Nadia Petrova (quarterfinals)

• # 🇷🇺 Maria Kirilenko (quarterfinals)

• # 🇸🇰 Daniela Hantuchová (semifinals)

• # 🇪🇸 Anabel Medina Garrigues (semifinals)

• # 🇨🇿 Lucie Hradecká (quarterfinals)

Seeds
• # 🇮🇳 Sania Mirza (moved to Main Draw)

• # 🇺🇸 Christina McHale (qualifying competition) (Lucky loser)

• # Mirjana Lučić (qualified)

• # 🇺🇦 Kateryna Bondarenko (qualifying competition)

• # 🇫🇷 Stéphanie Foretz Gacon (qualified)

• # 🇹🇷 Çağla Büyükakçay (first round)

• # 🇮🇹 Anna Floris (qualifying competition)

• # 🇫🇷 Laura Thorpe (first round)

• # 🇩🇪 Anna-Lena Grönefeld (qualified)

Qualifiers
• # 🇩🇪 Anna-Lena Grönefeld

• # 🇺🇸 Ahsha Rolle

• # Mirjana Lučić

• # 🇫🇷 Stéphanie Foretz Gacon