2015 Open Castilla y León – Singles

Adrian Mannarino was the defending champion, but did not participate this year.

Evgeny Donskoy won the tournament, defeating Marco Chiudinelli in the final, 7–6(7–2), 6–3.

Seeds
• # 🇪🇸 Marcel Granollers (semifinals)

• # 🇩🇪 Dustin Brown (second round)

• # 🇩🇪 Matthias Bachinger (first round)

• # 🇪🇸 Adrián Menéndez-Maceiras (second round)

• # 🇧🇦 Mirza Bašić (quarterfinals)

• # 🇩🇪 Peter Gojowczyk (second round)

• # 🇫🇷 Vincent Millot (first round)

• # 🇷🇺 Alexander Kudryavtsev (second round)