Organisations

UC Underground Xtreme Cagefighting 1 5 2009-08-22 UC Undisputed Combat Challenge 1 2 2012-11-17 US Undisputed Fight Series 1 1 2022-07-16 UM Undisputed MMA 1 1 2011-06-18 UR Uniao Desportiva Recreativa 1 1 2008-04-05 UC Uniao Fight Center 1 3 2015-01-24 UC Uniao Fight Combat 1 4 2013-10-12 UT Unicorn Fighting Tournament 1 4 2022-09-04 UP Unified Boxing Promoters 1 0 2012-09-02 UC Unifight Combat 1 3 2011-12-02 UE Uninterrupted Entertainment 1 9 2017-05-20 UC Union Combat 1 5 2012-04-04 UF Union Fight Promotions (Extreme Fighters) 1 1 2024-03-02 US Union Fight Show 1 5 2025-09-27 UP Union of Fighters of Primorye 1 4 2021-10-01 UP Union Of Peresvit 1 0 2013-10-12 UC Uniq Fight Club 1 4 2025-05-17 Unique German Championship 1 9 2015-09-05 UA United Fight Alliance 1 6 2021-06-17 UB United Fighting Series (Brazil) 1 1 2023-12-03 UL United MMA Amateurs League (UMAD League) 1 17 2023-07-15 UC United States Fight Club 1 1 2007-11-10 UC United Warriors Championship 1 0 2014-05-25 UC Uniunea Federatiilor Sporturilor de Contact 1 18 2025-07-19 UU Universal Chinese Martial Arts Association (UCMAA) 1 0 2014-10-21 UC Universal Fight Combat 1 5 2009-12-17 UF Universal Fighter 1 7 2008-12-12 UF Universal Fighters 1 7 2016-11-19 UL Universal Fighting Club 13 Legion 1 3 2014-10-19 UG Universal Group 1 5 2001-05-05 Universal Promotions 1 0 2005-09-25 UNIVERSE MMA 1 1 2022-03-19 US Universidade Fight Show 1 4 2007-10-07 UO Unknown Organization 1 0 2018-05-25 UN Unleashed 1 0 2013-09-21 UT Uppercut Tournament 1 0 2026-07-16 UR Fight 1 2 2016-03-20 UL Ural Fight League 1 3 2014-05-24 UN Urban Fight Nights 1 0 2017-06-12 UK Urban Knights 1 1 2011-10-01 UR Urban Rage 1 0 1998-11-18 UF Urkarakh Fights 1 3 2011-07-22 UC Urucara Fight Combat 1 5 2018-06-16 UM Urumajo Fight MMA 1 4 2022-11-25 UO US Vale Tudo Open 1 18 1996-11-06 UC Usina Fight Club 1 5 2019-09-14 UA Uskana Martial Arts Academy 1 6 2025-07-27 US Usmonov Combat Systems 1 1 2021-08-13 UF Uzbekistan Pankration Federation 1 1 2015-06-11 VC V Combat 1 8 2018-01-12