Performance DevelopmentJAKA SERKO, 2014, KA100m breaststroke men, 50m course (in 2024 points)   134 94 83 0 0 0   2024(10 yrs)1:51,00 2023(9 yrs)2:04,76 2022(8 yrs)2:10,11 2021(7 yrs)2:10,11 2020(6 yrs)2:10,11 2019(5 yrs)2:10,11