Dee ihe na-aga n'ihu maka paragraf a - Miciul gbara asọmpi n'asọmpi igwu mmiri atọ na 2000 Summer Olympics na Sydney. O nwetara ụkpụrụ FINA A nke 1:03.17 (100 m backstroke) na 2:14.43 (200 m backstroke) site na European Championship
na Helsinki, Finland. N'ụbọchị nke abụọ nke Egwuregwu, Miciul tinyere nke iri abụọ na ise na 100 m azụ. Na-egwu mmiri na okpomọkụ ise, ọ gbara gburugburu n'ọhịa iji nọrọ n'ọnọdụ ikpeazụ na 1:04.51, ihe karịrị ogologo abụọ n'azụ onye ndu Zhan Shu nke China. Ụbọchị anọ ka e mesịrị, na 200 m azụ, Miciul dere oge nke 2:16.71 site na njedebe nke ọkụ ise, mana ọ kwụsịrị naanị na nke iri abụọ na atọ n'ụtụtụ ụtụtụ. Miciul sokwa Alicja Pęczak, Anna Uryniuk, na Otylia Jędrzejczak n'ọsọ 4×100 m medley relay. Na-eduga ụkwụ azụ na okpomọkụ nke mbụ, Miciul dekọtara nkewa nke 1:04.18, mana ndị Poland kwụsịrị naanị n'ọnọdụ nke anọ na nke iri na abụọ n'ozuzu na oge ikpeazụ nke 4:11.08.