<prompt> Qedela le nkulumo elandelayo: 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  <response>: Emamitha angu-100 butterfly, lapho abopha khona endaweni yeshumi nesithupha kuma-heats futhi kamuva walahlekelwa ukubhukuda noBenjamin Starke waseJalimane, wamkhipha kuma-semifinals. 