2013 Sibiu Open

The 2013 Sibiu Open was a professional tennis tournament played on clay courts. It was the second edition of the tournament which was part of the 2013 ATP Challenger Tour. It takes place in Sibiu, Romania between 23 and 29 September 2013.

Seeds

 * 1 Rankings are as of September 16, 2013.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇷🇴 Alexandru-Daniel Carpen
 * 🇷🇴 Rareș Ispas
 * 🇷🇴 Florin Mergea
 * 🇮🇹 Filippo Volandri

The following players received entry from the qualifying draw:
 * Toni Androić
 * Mate Delić
 * 🇷🇴 Răzvan Sabău
 * 🇩🇪 Richard Becker

The following players received entry as a lucky loser the singles main draw:
 * 🇧🇬 Tihomir Grozdanov

Singles

 * 🇨🇿 Jaroslav Pospíšil def. 🇮🇹 Marco Cecchinato 4–6, 6–4, 6–1

Doubles

 * 🇦🇺 Rameez Junaid / 🇦🇹 Philipp Oswald def. 🇬🇧 Jamie Delgado / 🇦🇺 Jordan Kerr 6–4, 6–4