|Born||28 February 1997|
|Height||1.86 m (6 ft 1 in)|
|Weight||84 kg (185 lb)|
At the 2019 World Aquatics Championships held in Gwangju, South Korea, Katsuhiro Matsumoto came third in the 200 m freestyle, but the first-placed finisher Danas Rapšys was disqualified for a false start, so Matsumoto was awarded a silver medal.
- "Heats results". FINA. Archived from the original on 28 July 2017. Retrieved 30 July 2017.
- "2017 World Aquatics Championships > Search via Athletes". Budapest 2017. Retrieved 30 July 2017.
- "Sun Yang claims men's 200-meter freestyle title via disqualification at worlds; Katsuhiro Matsumoto nabs silver". The Japan Times. 23 July 2019.
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