2013 BRD Năstase Țiriac Trophy – Singles

Gilles Simon was the defending champion, but lost in the semifinals to Lukáš Rosol. Rosol went on to win his first ATP World Tour title of his career, defeating Guillermo García López in the final, 6–3, 6–2.

Seeds
The top four seeds receive a bye into the second round. • # 🇷🇸 Janko Tipsarević (quarterfinals)

• # 🇫🇷 Gilles Simon (semifinals)

• # 🇮🇹 Andreas Seppi (second round)

• # 🇷🇺 Mikhail Youzhny (second round)

• # 🇩🇪 Florian Mayer (semifinals)

• # 🇮🇹 Fabio Fognini (withdrew because of fatigue)

• # 🇦🇷 Horacio Zeballos (first round)

• # 🇷🇸 Viktor Troicki (quarterfinals)

Seeds
• # 🇺🇦 Serhiy Stakhovsky (qualified)

• # 🇩🇪 Matthias Bachinger (qualified)

• # 🇮🇹 Filippo Volandri (qualifying competition, retired, lucky loser)

• # 🇧🇪 Steve Darcis (qualifying competition)

• # 🇫🇷 Marc Gicquel (first round)

• # 🇷🇴 Marius Copil (qualifying competition)

• # 🇮🇹 Flavio Cipolla (qualified)

• # 🇫🇷 Florent Serra (qualifying competition)

Qualifiers
• # 🇺🇦 Serhiy Stakhovsky

• # 🇩🇪 Matthias Bachinger

• # 🇮🇹 Flavio Cipolla

• # 🇨🇿 Jaroslav Pospíšil

Lucky loser

 * 1) '''🇮🇹 Filippo Volandri