2010 Košice Open – Singles

Stéphane Robert was the defending champion, but he chose not to compete this year. Rubén Ramírez Hidalgo won in the final 6–3, 6–2 against Filip Krajinović.

Seeds
• # 🇨🇿 Jan Hájek (first round)

• # 🇮🇹 Fabio Fognini (second round)

• # 🇪🇸 Rubén Ramírez Hidalgo (champion)

• # 🇪🇸 Óscar Hernández (first round)

• # 🇰🇿 Mikhail Kukushkin (semifinals)

• # 🇫🇷 David Guez (first round)

• # 🇷🇴 Victor Crivoi (quarterfinals)

• # 🇩🇪 Dieter Kindlmann (second round)