[4] Karim Ghajji is a French boxer of Moroccan descent; he resides in Meaux, France, and is part of Fantastik Armada.

Ghajji caused a major upset by winning the 72.5 kg Muay Thai tournament at La Nuit des Titans in Tours, France on February 2, 2013.

Then, in the final, he knocked out the much-fancied Eakpracha Meenayotin in the first round with a combination of a high kick, straight left, knee and a huge right hand.

[13][14][15] Ghajji defeated Yuri Bessmertny via unanimous decision at Time Fight 3 in Tours, France on June 15, 2013.

[16] He was TKO'd by Joseph Valtellini late in round three at Glory 11: Chicago - Heavyweight Championship Tournament in Hoffman Estates, Illinois, United States on October 12, 2013.

[29] In December 2020, Ghajji was scheduled to fight Cédric Doumbé for the Glory Welterweight Championship, as a late notice replacement for Murthel Groenhart.

[32] Ghajji faced Ammari Diedrick on January 20, 2023, at Ares FC 11, losing by the way of split decision.