Rubuta ci gaba don wannan sakin layi - Matiyu ya yi gasa a cikin mita 100 na 'yanci
a Wasannin Olympics na 2004 a Athens, Girka, ya gama na 23 mafi sauri a duka. Ya haɗu tare da tawagar Burtaniya don sanya 8th a cikin wasan karshe na 4 × 100 mita medley relay a cikin lokaci na minti 3 da dakika 37.77. Ya rarraba anga ya kasance 49.14 seconds, dan kadan kadan fiye da lokacinsa na farko na 49.05 seconds.