Tuhia he haere tonu mo tenei irava - I te tau 2000<unk>01, i whakaingoatia a Vassileva ki te kapa o Bulgaria mo te 2001 European Championships i Bratislava, Slovakia. I whakanohoia e ia te 18th i te poto me te 15th i te koreutu, na te mutunga o te 16th. Ko te 2001 World Junior Championships
i tū ki Sofia, Bulgaria. Ka rite ki te tau i mua atu, i mutu a Vassileva i te 19 o nga tau katoa, i muri i te whakanoho i te 25th i roto i te papatono poto me te 16th i te koreutu. I te mutunga o tana wa, i ahu whakamua ia i muri i te rauna tohu i te 2001 World Championship i Vancouver, British Columbia, Canada, engari i whakakorea i muri i te 27 o nga waahi i roto i te kaupapa poto.