2013 HP Open – Singles

Heather Watson was the defending champion, but she lost in the first round to Monica Puig.

Samantha Stosur won the title for the second time, defeating Eugenie Bouchard in the final, 3–6, 7–5, 6–2.

Seeds
• # 🇷🇸 Jelena Janković (withdrew because of a left hip injury)

• # 🇩🇪 Sabine Lisicki (second round, withdrew because of a left hip injury)

• # 🇦🇺 Samantha Stosur (champion)

• # 🇮🇹 Flavia Pennetta (first round)

• # 🇨🇦 Eugenie Bouchard (final)

• # 🇺🇸 Madison Keys (semifinals)

• # 🇬🇧 Laura Robson (first round)

• # Monica Puig (second round)

• # 🇫🇷 Kristina Mladenovic (second round)

Seeds
• # 🇸🇰 Anna Karolína Schmiedlová (qualified)

• # 🇺🇸 Vania King (qualifying competition, lucky loser)

• # 🇨🇿 Barbora Záhlavová-Strýcová (qualified)

• # 🇱🇺 Mandy Minella (second round)

• # 🇹🇭 Luksika Kumkhum (qualified)

• # 🇨🇳 Duan Yingying (first round)

• # 🇦🇺 Anastasia Rodionova (qualifying competition, retired)

• # 🇨🇳 Zheng Saisai (first round)

Qualifiers
• # 🇸🇰 Anna Karolína Schmiedlová

• # 🇹🇭 Luksika Kumkhum

• # 🇨🇿 Barbora Záhlavová-Strýcová

• # Belinda Bencic

Lucky losers

 * 1) 🇺🇸 Vania King