2015 Sibiu Open – Singles

Jason Kubler was the defending champion but chose not to compete this year.

Seeds
• # 🇷🇸 Dušan Lajović (quarterfinals)

• # 🇩🇪 Tobias Kamke (first round)

• # 🇷🇸 Laslo Djere (first round)

• # 🇧🇪 Germain Gigounon (second round)

• # 🇮🇹 Gianluca Naso (first round)

• # 🇫🇷 Calvin Hemery (second round)

• # 🇫🇷 Tristan Lamasine (second round)

• # 🇨🇿 Jan Mertl (first round)