2015 Powiat Poznański Open – Singles

Kristína Kučová was the defending champion, but lost to Stephanie Vogt in the first round.

Petra Cetkovská won the title by defeating Jeļena Ostapenko in the final, 3–6, 7–5, 6–2.

Seeds
• # 🇧🇬 Sesil Karatantcheva (second round)

• # Kiki Bertens (semifinals)

• # Richèl Hogenkamp (quarterfinals)

• # Jeļena Ostapenko (final)

• # 🇸🇰 Kristína Kučová (first round)

• # 🇹🇳 Ons Jabeur (quarterfinals)

• # Romina Oprandi (second round)

• # 🇨🇿 Barbora Krejčíková (quarterfinals)