Royal Arena 1 was a mixed martial arts event held on March 10, 2012 at Broendby Hallen in Copenhagen, Denmark. The main card was broadcasted live on TV 2 Sport & the undercard streamed on the website of the Danish tabloid newspaper, Ekstra Bladet. It featured two middleweight tounament bouts: Mikkel Parlo vs. Marcin Tondryk & Nic Osei vs. Simon Carlsen. A highly anticipated welterweight match between Nicolas Dalby & Mikkel Guldbæk was cancelled due to a knee injury sustained by Guldbæk during training. Dalby instead faced Spanish top prospect Acoidan Duque.

UAE Warriors 34 was a mixed martial arts event that took place on Thursday, October 20, 2022 at the Al Jazira Sports Club in Abu Dhabi.

OKTAGON 61: Paradeiser vs. Duque was a mixed martial arts event that took place on Saturday September 21, 2024 at the Winning Group Arena in Brno, Czech Republic.