Dee ihe na-aga n'ihu maka paragraf a - Na Nọvemba 1998, Vlascenko nwetara ihe nrite Grand Prix mbụ ya, ọla nchara na Sparkassen Cup on Ice. Mgbe o mechara nke isii na 1998 Trophée Lalique na nke anọ na 1998 NHK Trophy, ọ tozuru oke maka Grand Prix Final wee gaa n'ihu merie aha mba German nke anọ. N'ọnwa Jenụwarị afọ 1999, ọ bịara nke anọ (nke abụọ n'ìgwè ya na-eru eru, nke isii na mkpụmkpụ, na nke anọ na nnwere onwe) na European Championship na Prague, Czech Republic. N'ọnwa Machị, ọ nọ n'ọnọdụ nke isii na Grand Prix Final na Saint Petersburg, Russia, wee bụrụ onye nke itoolu na 1999 World Championships
na Helsinki, Finland.