| 2018 Sibiu Open | |
|---|---|
| Date | 17–23 September |
| Edition | 7th |
| Location | Sibiu, Romania |
| Champions | |
| Singles | |
 Dragoș Dima | |
| Doubles | |
 Kevin Krawietz / Andreas Mies | |
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.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 SRB | Laslo Đere | 86 | 1 |
 AUT | Dennis Novak | 133 | 2 |
 POR | Pedro Sousa | 144 | 3 |
 ITA | Simone Bolelli | 145 | 4 |
 AUS | Marc Polmans | 163 | 5 |
| ITA | Gianluigi Quinzi | 165 | 6 |
 ESP | Pedro Martínez | 184 | 7 |
 CZE | Lukáš Rosol | 185 | 8 |
The following players received wildcards into the singles main draw:
Victor Vlad Cornea 
Michał Dembek Dragoș Dima Adrian Ungur The following player received entry into the singles main draw as an alternate:
The following players received entry from the qualifying draw:
Nicolae Frunză Jeremy Jahn Fabrizio Ornago
Jelle Sels The following player received entry as a lucky loser:
Dragoș Dima def. Jelle Sels 6–3, 6–2. Kevin Krawietz / Andreas Mies def. Tomasz Bednarek / David Pel 6–4, 6–2.The 2013 TEAN International was a professional tennis tournament played on outdoor clay courts. It was the 18th edition of the tournament which was part of the 2013 ATP Challenger Tour and the 13th edition of the tournament for the 2013 ITF Women's Circuit. It took place in Alphen aan den Rijn, Netherlands, on 2–8 September 2013.
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