Race details

Katsuhiro Matsumoto

Place	Swimmer	Country	RT	Time
1	Diogo Matos Ribeiro	Portugal	0.62	51.30
2	Jakub Majerski	Poland	0.66	51.33
3	Simon Bucher	Austria	0.62	51.39
4	Mario Molla Yanes	Spain	0.63	51.48
5	Chad Le Clos	South Africa	0.61	51.70
6	Josif Miladinov	Bulgaria	0.63	51.72
7	Nyls Korstanje	Netherlands	0.62	51.75
8	Zach Harting	United States	0.61	51.78
9	Katsuhiro Matsumoto	Japan	0.66	51.85
10	Matthew Sates	South Africa	0.64	51.99
11	Adilbek Mussin	Kazakhstan	0.65	52.06
12	Finlay Knox	Canada	0.62	52.07
13	Matheus Gonche	Brazil	0.62	52.12
14	Gianmarco Sansone	Italy	0.68	52.15
15	Adrian Jaskiewicz	Poland	0.66	52.28
16	Shaine Casas	United States	0.63	52.75

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