Pedzisa mutsara unotevera: Majchrzak akakwikwidza mumakwikwi emamita 50 akasununguka uye
4 × 100m medley relay zviitiko pa 2012 Summer yeOlympic. Akapedza 10th mumamita mazana maviri akasununguka pa 2016 Summer Olympics achiisa rekodhi itsva yenyika ye1:46.30.