2019 Poznań Open

The 2019 Poznań Open was a professional tennis tournament played on clay courts. It was the sixteenth edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place at the Park Tenisowy Olimpia in Poznań, Poland from 3 to 9 June 2019.

Seeds

 * 1 Rankings are as of 27 May 2019.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇵🇱 Michał Dembek
 * 🇵🇱 Hubert Hurkacz
 * 🇵🇱 Wojciech Marek
 * 🇵🇱 Daniel Michalski
 * 🇵🇱 Kacper Żuk

The following player received entry into the singles main draw using a protected ranking:
 * 🇩🇪 Daniel Altmaier

The following players received entry into the singles main draw using their ITF World Tennis Ranking:
 * 🇺🇸 Sekou Bangoura
 * 🇪🇸 Javier Barranco Cosano
 * 🇮🇹 Raúl Brancaccio
 * 🇧🇪 Christopher Heyman
 * 🇮🇹 Pietro Rondoni

The following players received entry from the qualifying draw:
 * 🇮🇹 Jacopo Berrettini
 * 🇮🇹 Andrea Vavassori

Singles

 * 🇪🇸 Tommy Robredo def. 🇩🇪 Rudolf Molleker 5–7, 6–4, 6–1.

Doubles

 * 🇮🇹 Andrea Vavassori / 🇪🇸 David Vega Hernández def. 🇪🇸 Pedro Martínez / Mark Vervoort 6–4, 6–7(4–7), [10–6].