| 2019 Bratislava Open | |
|---|---|
| Date | 17–23 June |
| Edition | 1st |
| Draw | 48S / 4Q / 16D |
| Surface | Clay |
| Location | Bratislava, Slovakia |
| Champions | |
| Singles | |
 Norbert Gombos | |
| Doubles | |
 Sander Gillé / Joran Vliegen | |
The 2019 Bratislava Open was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Bratislava, Slovakia between 17 and 23 June 2019.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| SVK | Martin Kližan | 55 | 1 |
 SUI | Henri Laaksonen | 94 | 2 |
 FRA | Corentin Moutet | 102 | 3 |
| SVK | Jozef Kovalík | 142 | 4 |
| SVK | Andrej Martin | 154 | 5 |
 SLO | Blaž Rola | 169 | 6 |
 HUN | Attila Balázs | 197 | 7 |
| SVK | Norbert Gombos | 200 | 8 |
 RUS | Alexey Vatutin | 208 | 9 |
| FRA | Elliot Benchetrit | 223 | 10 |
 CZE | Zdeněk Kolář | 226 | 11 |
 AUT | Lucas Miedler | 235 | 12 |
 EGY | Mohamed Safwat | 248 | 13 |
 POR | Gonçalo Oliveira | 260 | 14 |
 BLR | Uladzimir Ignatik | 263 | 15 |
 IND | Sumit Nagal | 272 | 16 |
The following players received wildcards into the singles main draw:
Jonáš Forejtek David Juras Lukáš Klein Jiří Lehečka Péter MakkThe following players received entry into the singles main draw using their ITF World Tennis Ranking:
Peter Heller Vít Kopřiva 
Pietro Rondoni Jeroen VannesteThe following players received entry from the qualifying draw:
Lucas Gerch Michael Vrbenský The following player received entry as a lucky loser:
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