Seeds • 1 Rankings are as of 23 May 2022.
Other entrants The following players received wildcards into the singles main draw: •
Miloš Karol •
Lukáš Klein • Peter Benjamín Privara The following player received entry into the singles main draw using a protected ranking: •
Attila Balázs The following player received entry into the singles main draw as an alternate: •
Daniel Dutra da Silva The following players received entry from the qualifying draw: •
Evgeny Karlovskiy •
Oleksii Krutykh •
Fábián Marozsán •
Alejandro Moro Cañas •
Johan Nikles •
Oleg Prihodko The following players received entry as lucky losers: •
Filip Jianu •
Louis Wessels ==Champions==