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Poland
Jan Krzysztof Holub is a swimmer who competes internationally for Poland. His last result is the 7th place for the men's 4x100 m freestyle - heat during the World Championships 2015. He competes in 4x100 m freestyle.
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Event | Discipline | Pos | Date |
---|---|---|---|
World Championships | Men's 4x100 m freestyle | 5 | 02/08/2015 |
World Championships | Men's 4x100 m freestyle - Final A | 5 | 02/08/2015 |
World Championships | Men's 4x100 m freestyle - Heat | 7 | 02/08/2015 |