Performance DevelopmentTIM JERKOVIÄŒ, 2011, TK50m backstroke men, 25m course (in 2018 points)   0 0 0 0 0 70 33 0 0   2024(13 yrs) 2023(12 yrs) 2022(11 yrs) 2021(10 yrs) 2020(9 yrs) 2019(8 yrs)0:53,90 2018(7 yrs)1:08,79 2017(6 yrs)1:08,79 2016(5 yrs)1:08,79