2018 Sibiu Open
The 2018 Sibiu Open was a professional tennis tournament played on clay courts. It was the seventh edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Sibiu, Romania between 17 and 23 September 2018.Seeds
The following players received wildcards into the singles main draw:
The following player received entry into the singles main draw as an alternate:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
- Javier Barranco Cosano
Champions
Singles