Razmadze was active in various levels in Judo competition from 2003 to 2008,[3] winning the 2004 European U20 Championship in Sofia[4] and 2007 Super World Cup in Moscow[5] at Half-heavyweight (-100 kg).

[6] He holds wins over Olympic bronze medalists Dimitri Peters and Movlud Miraliyev, World Championships silver metalists Peter Cousins and Vitaly Bubon, and Pan American gold medalist Mário Sabino.

[7] Razmadze made his MMA debut against Hee Seok Song at Gladiator 13 on January 30, 2011, Winning the bout via TKO in the first round.

[9] Razmadze faced Ryuta Noji in his first title defense at Deep - 57 Impact and won the bout via Submission (armbar) in the first round.

After 3 years on the sidelines Razmadze returned to face Arsen Abdulkerimov at M-1 Challenge 55 - In Memory of Guram Gugenishvili and lost via Submission (armbar) in the first round.