Race details

Ryosuke Irie

Place	Swimmer	Country	RT	Time
1	Peter Marshall	United States	0.62	50.94
2	Junya Koga	Japan	0.49	51.06
3	Hayden Stoeckel	Australia	0.61	51.32
4	Ryosuke Irie	Japan	0.49	51.60
5	Kazuki Watanabe	Japan	0.54	52.22
6	Syohei Uchida	Japan	0.53	52.42
7	George Du Rand	South Africa	0.74	52.59
8	Masafumi Yamaguchi	Japan	0.61	52.96

Meet source; a separate document for this swim is not linked.