Performance DevelopmentJAKA SERKO, 2014, KA100m breaststroke men, 25m course (in 2024 points)   130 83 0 0 0 0   2024(10 yrs)1:48,95 2023(9 yrs)2:06,51 2022(8 yrs)2:06,51 2021(7 yrs)2:06,51 2020(6 yrs)2:06,51 2019(5 yrs)2:06,51