Tickets purchased for the original date of the tournament on 16th May 2020 (still under the name OKTAGON PRIME 5 / OKTAGON UNIVERSUM) remain valid for the new date of the event and do not need to be exchanged.

In the O2 universum hall in Prague, you can look forward to the biggest stars of the organization and the traditional rich program, including a light audiovisual show, but mainly matches of the best and most attractive Czech-Slovak fighters.

The OKTAGON 17 tournament will take place on September 25th, 2021 at the O2 universum.

THE OFFICIAL SELLER OF TICKETS FOR EVENTS AT THE O2 UNIVERSUM IS TICKETMASTER. WE DO NOT WARRANT THE VALIDITY OF TICKETS PURCHASED FROM OTHER SELLERS.