<prompt> Bhala ukuqhubeka kwalesi sigaba - Emidlalweni yama-Olympic ka-2012, uMatsuda wanqoba izindondo ezimbili. Uvikele indondo yakhe yethusi emjahweni wamamitha angama-200 ngesimvemvane futhi wabhukuda umlenze wesimvemvane weqembu laseJapan eliwina indondo yesiliva emjahweni wamamitha ayi-4 × 100 nge-medley relay noRyosuke Irie, Kosuke Kitajima, noTakuro Fujii. Waphinde wabhukuda umjaho wamamitha angu-100 ngesimvemvane  <response>: , lapho alinganise khona endaweni yeshumi nesithupha kuma-heats futhi kamuva walahlekelwa ukubhukuda noBenjamin Starke waseJalimane, emvimba emidlalweni yama-semifinal. 