Kammala wannan jumla: Jensen ya yi gasa a wasanni uku na iyo, gami da duk wasannin motsa jiki, don Denmark a Wasannin Olympics na bazara na 2000 a Sydney. Ya sami nasarar FINA B-cut na 55.31 (100 m malam buɗe ido) daga
Gasar zakarun Turai a Helsinki. A cikin nisan mita 100 na malam buɗe ido, Jensen ya ƙalubalanci wasu masu iyo bakwai a cikin zagayen huɗu, gami da matashi dan Yugoslav Milorad Čavić (mai shekaru 16), wanda daga baya aka cire shi saboda farawa mara kyau. Ya yi tsere zuwa na biyar da na arba'in da biyu a gaba ɗaya ta kusan tsawon jiki a bayan mai nasara Simão Morgado na Fotigal a 55.70. Wani memba na Danes, ya kuma sanya na goma sha takwas a cikin 4 × 100 m freestyle relay (3: 24.78), kuma na goma sha ɗaya a cikin 4 × 200 m freestyle relay (7: 24.63).