2011 Citi Open – Singles

Nadia Petrova won the first edition of this tournament, defeating Shahar Pe'er 7–5, 6–2 in the final.

Seeds
• # 🇮🇱 Shahar Pe'er (final)

• # 🇷🇺 Nadia Petrova (champion)

• # 🇦🇹 Tamira Paszek (semifinals)

• # 🇦🇺 Jelena Dokić (first round)

• # 🇷🇸 Bojana Jovanovski (quarterfinals)

• # 🇬🇧 Elena Baltacha (second round)

• # 🇮🇳 Sania Mirza (first round)

• # 🇮🇹 Alberta Brianti (quarterfinals)

Seeds
• # 🇺🇸 Julia Cohen (second round)

• # 🇺🇸 Lauren Albanese (second round)

• # Petra Rampre (qualified)

• # 🇺🇸 Madison Brengle (qualified)

• # 🇺🇸 Beatrice Capra (qualifying competition)

• # 🇯🇵 Ryoko Fuda (qualified)

• # 🇦🇺 Tammi Patterson (second round)

• # 🇺🇸 Asia Muhammed (qualifying competition)

Qualifiers
• # 🇺🇸 Alexandra Mueller

• # 🇯🇵 Ryoko Fuda

• # Petra Rampre

• # 🇺🇸 Madison Brengle