Dee ihe ọzọ maka paragraf a - N'egwuregwu Olimpik nke afọ 2012, Matsuda nwetara ihe nrite abụọ. Ọ gbachitere ọla nchara ya na 200 mita butterfly ma gwuo ụkwụ butterfly maka ndị otu relay nke Japan meriri ọla ọcha na 4 × 100 mita medley relay na Ryosuke Irie, Kosuke Kitajima, na Takuro Fujii. Ọ gbakwara ọsọ butterfly mita 100
, ebe o jikọtara maka nke iri na isii na okpomọkụ ma mesịa tufuo igwu mmiri na Benjamin Starke nke Germany, na-eme ka ọ pụọ na ọkara ikpeazụ.