N'egwuregwu Olimpik nke afọ 2004 na Atens, Erke nọgidere na mmemme ya n'egwuregwu Olimpik nke abụọ ya, na-asọ mpi ọzọ na 100 na 200 m azụ. O depụtara oge ntinye FINA B nke 1:04.28 (100 m backstroke) na 2:19.11 (200 m backstroke) site na European Championship
na Madrid, Spen. Na 100m backstroke, Erke gbara ndị ọzọ na-egwu mmiri isii na okpomọkụ nke abụọ, gụnyere ndị dị afọ iri na anọ bụ Anastassiya Prilepa nke Kazakhstan na Olga Gnedovskaya nke Uzbekistan. Ọ gbara ọsọ gaa n'ọnọdụ nke atọ na nke iri atọ na anọ n'ozuzu site na 0.23 nke abụọ n'azụ onye Thailand bụ Chonlathorn Vorathamrong na oge 1:05.38. Na 200 m azụ, Erke keere ọnọdụ iri abụọ na otu na Alessia Filippi nke Italy site na mmalite nke ụtụtụ. Na-egwu mmiri n'otu okpomọkụ ahụ dị ka nke mbụ ya, o gosipụtara oge kachasị mma nke 2:17.29 iji nweta ebe nke atọ ọzọ site na 3.22 nke abụọ n'azụ onye mmeri Evelyn Verrasztó nke Hungary.