Corey Williams v Marcel Ritter - Team Sparring Rd 2 - Amerikick Internationals 2016
Corey Williams vs UNK - Open Weight Challenge - Amerikick Internationals 2016
Raymond Daniels v Marcel Ritter Irish Open 2017
Raymond Daniels v Corey Williams | 2016 Quebec Open | Mens Point Sparring
Martin Hauser v Marcel Ritter Irish Open 2020
Roman Bruendl v Corey Williams - Men's Teams - 2015 Diamond Nationals
Marcel Ritter vs Kyle Petrosky - Open Weight Challenge - Amerikick Internationals 2016
Chris Walker v Marcel Ritter Irish Open 2015 Grand Champion Division
Marcel Ritter v Elijah Everill Athens Challenge Tournament 2019
Jason Grenier v Marcel Ritter - Open Weight Challenge - Amerikick Internationals 2016
George Peploe v Marcel Ritter Flanders Cup 2016
Abid Benwali v Corey Williams - Mens Sparring - 2016 AKA Warrior Cup
Corey Williams v Anthony Merricks - HW Superfights - 2015 Twin Towers Classic
Corey Williams v Ross Levine - HW Superfights - 2015 Twin Towers Classic
Anthony Merricks v Corey Williams - Men's Sparring - Ocean State Grand Nationals 2016
Gar Ryann v Marcel Ritter Flanders Cup 2016
Roman Brundl v Marcel Ritter WAKO European Championships 2016
Marcel Ritter v Krisztian Jaroskievicz Austrian Classics 2017
Corey Williams v Leautry Bruner - Men's Teams - 2015 Diamond Nationals
Robert Cuffe v Marcel Ritter Austrian Classics 2019
