2015 BRD Năstase Țiriac Trophy – Singles

Grigor Dimitrov was the defending champion, but chose not to participate this year. Guillermo García López won the title, defeating Jiří Veselý in the final, 7–6(7–5), 7–6(13–11).

Seeds
The top four seeds receive a bye into the second round. • #🇫🇷 Gilles Simon (quarterfinals)

• #🇫🇷 Gaël Monfils (semifinals)

• # Ivo Karlović (quarterfinals)

• #🇨🇿 Lukáš Rosol (quarterfinals)

• #🇪🇸 Guillermo García López (champion)

• #🇷🇸 Viktor Troicki (first round)

• #🇨🇿 Jiří Veselý (final)

• #🇮🇹 Simone Bolelli (quarterfinals)

Seeds
• # 🇩🇪 Tobias Kamke (first round)

• # 🇲🇩 Radu Albot (second round)

• # 🇪🇪 Jürgen Zopp (qualified)

• # 🇧🇪 Niels Desein (first round)

• # 🇦🇹 Gerald Melzer (qualifying competition)

• # 🇷🇴 Adrian Ungur (second round)

• # 🇷🇺 Evgeny Donskoy (qualifying competition)

• # 🇨🇿 Jan Hernych (first round)

Qualifiers
• # 🇮🇹 Lorenzo Giustino

• # 🇮🇹 Thomas Fabbiano

• # 🇪🇪 Jürgen Zopp

• # Nikola Mektić