Performance DevelopmentJAKA SERKO, 2014, KA200m breaststroke men, 25m course (in 2024 points)   0 77 0 0 0 0   2024(10 yrs) 2023(9 yrs)4:42,39 2022(8 yrs)4:42,39 2021(7 yrs)4:42,39 2020(6 yrs)4:42,39 2019(5 yrs)4:42,39