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Swimming - Ryoji Sononaka
Japan
Ryoji Sononaka is a swimmer who competes internationally for Japan. His last result is the 18th place for the men's 1500 m freestyle - heat during the World Championships 2009. He competes in 1500 m freestyle and 800 m freestyle.
- Results
- Identity
- Prize list
Resultats
Ryoji Sononaka - Results
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- 2009
Event Discipline Pos Date 
World ChampionshipsMen's 1500 m freestyle - Heat 18 01/08/2009 World ChampionshipsMen's 800 m freestyle - Heat 21 28/07/2009