- Source: 2022 Ostra Group Open
The 2022 Ostra Group Open was a professional tennis tournament played on clay courts. It was the 19th edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Ostrava, Czech Republic between 25 April and 1 May.
Singles main-draw entrants
= Seeds
=1 Rankings are as of 18 April 2022.
= Other entrants
=The following players received wildcards into the singles main draw:
Jonáš Forejtek
Miloš Karol
Jakub Menšík
The following players received entry into the singles main draw as alternates:
Attila Balázs
Vitaliy Sachko
Dalibor Svrčina
The following players received entry from the qualifying draw:
Evan Furness
Daniel Michalski
Emilio Nava
Pavel Nejedlý
Mats Rosenkranz
Lukáš Rosol
The following players received entry as lucky losers:
Lukáš Klein
Lucas Miedler
Champions
= Singles
=Evan Furness def. Ryan Peniston 4–6, 7–6(8–6), 6–1.
= Doubles
=Alexander Erler / Lucas Miedler def. Hunter Reese / Sem Verbeek 7–6(7–5), 7–5.