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Jerzy TwarowskiAthlete (POL)Aangesloten: - Poland | |||||
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Best Performances
| 25m | ||||||
| 50m | ||||||
| 50m | FL | 25.90 | 649 | 15.3333 | 04/07/2012 |  European Junior Swimming Championships 2012 |
| 100m | FL | 54.22 | 775 | 18.2250 | 13/07/2013 | ARENA European Junior Swimming Championships |
| 200m | FL | 2:00.29 | 796 | 18.8473 | 11/07/2013 | ARENA European Junior Swimming Championships |