Mezue ahịrịokwu na-esonụ: Oeser mbụ mba ụwa bụ 2002 World Junior Championships na Athletics na ọ kwụsịrị na nke asatọ na akara nke 5405 isi. O mere ka ihe kacha mma ya ruo 5901 iji nweta ihe nrite ọlaedo na
2003 European Athletics U23 Championships. N'ịga n'ọkwa ndị okenye, ọ bịara nke anọ na heptathlon na 2006 European Athletics Championships na Gothenburg ma bụrụ onye nke asaa na ihe omume ahụ na 2007 World Championships na Athletics. Oeser bụ onye nke iri na otu na 2008 Summer Olympics na Beijing. O setịpụrụ akara kacha mma nke 6493 iji merie ọla ọcha na heptathlon na 2009 IAAF World Championships na Berlin. N'afọ na-eso ya, ọ nọ na nzukọ Erdgas na Ratingen, Germany, na-egbochi onye iro ya nke ụlọ Lilli Schwarzkopf iji merie ya na ngụkọta nke 6427.