2018 Slovak Open
| 2018 Slovak Open | |
|---|---|
| Date | 5 – 11 November |
| Edition | 19th |
| Category | ATP Challenger Tour |
| Surface | Hard / Indoor |
| Location | Bratislava, Slovakia |
| 2017 Champions | |
| Singles | |
 Lukáš Lacko | |
| Doubles | |
 Ken Skupski / Neal Skupski | |
The 2018 Slovak Open was a professional tennis tournament played on indoor hard courts. It was the 19th edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Bratislava, Slovakia between 5 and 11 November 2018.
Singles main draw entrants
Seeds
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 POL
|
Hubert Hurkacz | 79 | 1 |
| SVK
|
Lukáš Lacko | 82 | 2 |
| SVK
|
Jozef Kovalík | 93 | 3 |
 CZE
|
Jiří Veselý | 94 | 4 |
 RUS
|
Evgeny Donskoy | 100 | 5 |
 ITA
|
Lorenzo Sonego | 105 | 6 |
 ESP
|
Guillermo García López | 106 | 7 |
 ARG
|
Marco Trungelliti | 118 | 8 |
- 1 Rankings are as of 29 October 2018.
Other entrants
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Champions
Singles
vs.
Doubles
- / vs. /