| 2018 Svijany Open | |
|---|---|
| Date | 30 July – 5 August |
| Edition | 6th |
| Location | Liberec, Czech Republic |
| Champions | |
| Singles | |
 Andrej Martin | |
| Doubles | |
 Sander Gillé / Joran Vliegen | |
The 2018 Svijany Open was a professional tennis tournament played on clay courts. It was the 6th edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Liberec, Czech Republic between 30 July and 5 August 2018.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 POR | Pedro Sousa | 140 | 1 |
| SVK | Andrej Martin | 163 | 2 |
 HUN | Attila Balázs | 167 | 3 |
 CZE | Adam Pavlásek | 181 | 4 |
 BRA | Guilherme Clezar | 192 | 5 |
 ESP | Pedro Martínez | 193 | 6 |
 CRO | Nino Serdarušić | 194 | 7 |
 BLR | Uladzimir Ignatik | 212 | 8 |
The following players received wildcards into the singles main draw:
The following player received entry into the singles main draw as a special exempt:
The following player received entry into the singles main draw using a protected ranking:
The following players received entry from the qualifying draw:
Pavel Kotov Zsombor Piros David Poljak
Nik Razboršek Andrej Martin def. Pedro Sousa 6–1, 6–2. Sander Gillé / Joran Vliegen def. Filip Polášek / Patrik Rikl 6–3, 6–4.
