He spent first four years of his professional career at WIT Georgia, where he secured championship title in 2004.

[2] In 2014 he returned to Umaglesi Liga and initially joined Dinamo Tbilisi for six months,[3] followed by another year at Dila Gori.

[5] On 22 June 2016, Martsvaladze signed for FC Ordabasy in the Kazakhstan Premier League.

Martsvaladze made his debut in the 2006 Malta International Football Tournament, he then played five games in the UEFA Euro 2008 qualifying and five more friendlies.

Otar Martsvaladze bade farewell to the national team during a ceremony held in March 2019.