Pedzisa mutsara unotevera: Pamitambo yeOlympic yeZhizha ya2004 muAthens, Wu akahwina mumitambo miviri chete, zuva rimwe chete riri pakati. Akanyora FINA B-standard yekupinda nguva ye52.03 (100 m freestyle) uye 2:08.12 (200 m munhu mumwe nemumwe medley) kubva kuNational University Mitambo muTaipei. Pazuva rechishanu reMitambo yacho, Wu akaiswa pachinzvimbo chemakumi mashanu nechina mu
Mamita 100 akasununguka. Akakunda Mark Chay wokuSingapore kuti atore nzvimbo yechinomwe mumakwikwi matatu nehafu yechipiri (0.25) mu52.58. Zuva rakatevera racho, Wu akakwanisa kudzokorora nzvimbo makumi mana nemana mumakwikwi emamita mazana maviri. Achishambira mumakwikwi maviri, Wu akachengetedza nzvimbo yechitanhatu pamusoro peTurkey's Orel Oral ne0.12 yechipiri muna 2:08.72.