2015 Reinert Open – Singles

Kateryna Kozlova was the defending champion, but was facing a six month doping ban for taking a drug containing the banned substance 1,3-Dimethylbutylamine.

Carina Witthöft won the title, defeating Johanna Larsson in the final, 6–3, 6–3.

Seeds
• # 🇩🇪 Carina Witthöft (champion)

• # 🇸🇪 Johanna Larsson (final)

• # 🇩🇪 Anna-Lena Friedsam (quarterfinals)

• # 🇮🇱 Shahar Pe'er (first round)

• # Richèl Hogenkamp (quarterfinals)

• # 🇩🇪 Laura Siegemund (semifinals)

• # 🇺🇦 Maryna Zanevska (first round)

• # 🇱🇮 Stephanie Vogt (semifinals)