Performance DevelopmentJAKA SERKO, 2014, KA50m freestyle men, 50m course (in 2024 points)   173 151 66 0 0 0   2024(10 yrs)0:37,48 2023(9 yrs)0:39,25 2022(8 yrs)0:51,58 2021(7 yrs)0:51,58 2020(6 yrs)0:51,58 2019(5 yrs)0:51,58