2019 Prosperita Open
# 2019 Prosperita Open

The 2019 Prosperita Open was a professional tennis tournament played on clay courts. It was the 16th edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Ostrava, Czech Republic between 29 April and 5 May.

## Singles main-draw entrants

### Seeds

| Country | Player | $Rank^1$ | Seed |
| - | - | - | - |
| RSA | Lloyd Harris | 90 | 1 |
| CZE | Jiří Veselý | 94 | 2 |
| ESP | Marcel Granollers | 110 | 3 |
| POL | Kamil Majchrzak | 121 | 4 |
| AUT | Dennis Novak | 122 | 5 |
| ITA | Stefano Travaglia | 154 | 6 |
| EST | Jürgen Zopp | 177 | 7 |
| BEL | Arthur De Greef | 179 | 8 |
| GER | Dominik Köpfer | 183 | 9 |
| ITA | Stefano Napolitano | 189 | 10 |
| NED | Tallon Griekspoor | 192 | 11 |
| CRO | Viktor Galović | 198 | 12 |
| CZE | Adam Pavlásek | 208 | 13 |
| SVK | Norbert Gombos | 222 | 14 |
| NED | Thiemo de Bakker | 225 | 15 |
| ITA | Matteo Viola | 230 | 16 |

* $^1$ Rankings are as of 22 April 2019.

### Other entrants

The following players received wildcards into the singles main draw:

* Marek Gengel
* Jiří Lehečka
* Tomáš Macháč
* David Poljak
* Dalibor Svrčina

The following player received entry into the singles main draw using a protected ranking:

* Pere Riba

The following player received entry into the singles main draw as an alternate:

* Andrea Vavassori

The following players received entry into the singles main draw using their ITF World Tennis Ranking:

* Riccardo Bonadio
* Ivan Gakhov
* Peter Heller
* Vít Kopřiva
* Alexander Zhurbin

The following players received entry from the qualifying draw:

* Enrico Dalla Valle
* Jonáš Forejtek

## Champions

### Singles

* Kamil Majchrzak def. Jannik Sinner 6–1, 6–0.

### Doubles

* Luca Margaroli / Filip Polášek def. Thiemo de Bakker / Tallon Griekspoor 6–4, 2–6, [10–8].
