| 2019 Hungarian Challenger Open | ||||
|---|---|---|---|---|
| Date | 4–10 February | |||
| Edition | 4th | |||
| Surface | Hard (indoor) | |||
| Location | Budapest, Hungary | |||
| Champions | ||||
| Singles | ||||
 Alexander Bublik | ||||
| Doubles | ||||
 Kevin Krawietz /  Filip Polášek | ||||
| ||||
The 2019 Hungarian Challenger Open was a professional tennis tournament played on indoor hard courts. It was the fourth edition of the tournament and was a part of the 2019 ATP Challenger Tour. It took place in Budapest, Hungary between 4 and 10 February 2019.
Singles main-draw entrants
Seeds
| Country | Player | Rank | Seed |
|---|---|---|---|
 IND
|
Ramkumar Ramanathan | 133 | 1 |
 CZE
|
Lukáš Rosol | 140 | 2 |
 EST
|
Jürgen Zopp | 149 | 3 |
 AUT
|
Dennis Novak | 154 | 4 |
 FRA
|
Grégoire Barrère | 155 | 5 |
| GER
|
Oscar Otte | 165 | 6 |
 ITA
|
Filippo Baldi | 166 | 7 |
| KAZ
|
Alexander Bublik | 171 | 8 |
 SRB
|
Nikola Milojević | 174 | 9 |
 BEL
|
Kimmer Coppejans | 195 | 10 |
 NED
|
Tallon Griekspoor | 211 | 11 |
| SVK
|
Filip Horanský | 219 | 12 |
| FRA
|
Maxime Janvier | 222 | 13 |
 CRO
|
Viktor Galović | 230 | 14 |
| CZE
|
Zdeněk Kolář | 231 | 15 |
| GER
|
Kevin Krawietz | 232 | 16 |
- Rankings are as of January 28, 2019.
Other entrants
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 into the singles main draw as alternates:
The following players received entry into the singles main draw using their ITF World Tennis Ranking:
- Baptiste Crepatte
- Peter Heller
Aslan Karatsev- Fabien Reboul
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
Champions
Singles
Main article: 2019 Hungarian Challenger Open – Singles- Alexander Bublik def. Roberto Marcora 6–0, 6–3.
Doubles
Main article: 2019 Hungarian Challenger Open – Doubles- Kevin Krawietz / Filip Polášek def. Filippo Baldi /
Luca Margaroli 7–5, 7–6.