Performance DevelopmentJAKA SERKO, 2014, KA200m freestyle men, 50m course (in 2024 points)   170 102 0 0 0 0   2024(10 yrs)3:04,08 2023(9 yrs)3:38,24 2022(8 yrs)3:38,24 2021(7 yrs)3:38,24 2020(6 yrs)3:38,24 2019(5 yrs)3:38,24