 Ramba uchinyora ndima ino - Thomas akahwina mukombe wenyika pa2001 World Amateur Boxing ChampionshipsmuBelfast, kuNorthern Ireland. Akanga ari wechipiri muna 2003 achirasikirwa naSomjit Jongjohor. Thomas akakwanisa kupinda muMitambo yeOlympic yeZhizha ya2004 nekupedza ari pachinzvimbo chechipiri pa2nd AIBA European 2004 Olympic Qualifying Tournament muWarsaw, Poland. Muna 2007, akarasikirwa nekutanga neEuropean Champion Georgy Balakshin. 