Career
He scored a ninth-place finish in the 55-kg division at the 2003 World Wrestling Championships in Créteil, France, and later represented his nation Lithuania at the 2004 Summer Olympics. Adomaitis qualified for the Lithuanian squad in the men"s 55 kg class at the 2004 Summer Olympics in Athens. Earlier in the process, he received a berth and rounded out the ninth spot from the 2003 World Wrestling Championships in Créteil, France.
He lost two straight matches each to Georgia"s Irakli Chochua and two-time Olympian Ercan Yıldız of Turkey, both by a 1–3 verdict, leaving him on the bottom of the prelim pool and placing sixteenth in the final standings.