| 2017 Slovak Open | |
|---|---|
| Date | 6–12 November |
| Edition | 18th |
| Category | ATP Challenger Tour |
| Surface | Hard (indoor) |
| Location | Bratislava, Slovakia |
| Champions | |
| Singles | |
 Lukáš Lacko | |
| Doubles | |
 Ken Skupski / Neal Skupski | |
The 2017 Slovak Open was a professional tennis tournament played on indoor hard courts. It was the 18th edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Bratislava, Slovakia between 6 and 12 November 2017.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 KAZ | Mikhail Kukushkin | 79 | 1 |
 HUN | Márton Fucsovics | 84 | 2 |
 ITA | Andreas Seppi | 85 | 3 |
 ROU | Marius Copil | 92 | 4 |
 CYP | Marcos Baghdatis | 93 | 5 |
 UKR | Sergiy Stakhovsky | 104 | 6 |
| SVK | Norbert Gombos | 110 | 7 |
| SVK | Lukáš Lacko | 125 | 8 |
The following players received wildcards into the singles main draw:
Lukáš Klein Tomáš Líška Aleksandr Nedovyesov Patrik NémaThe following player received entry into the singles main draw using a protected ranking:
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:
Lukáš Lacko def. Marius Copil 6–4, 7–6(7–4). Ken Skupski / Neal Skupski def. 
Sander Arends / 
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