Performance DevelopmentVIR KOVAČ, 2014, TK100m backstroke men, 50m course (in 2024 points)   111 89 0 0 0 0   2024(10 yrs)1:47,25 2023(9 yrs)1:55,53 2022(8 yrs)1:55,53 2021(7 yrs)1:55,53 2020(6 yrs)1:55,53 2019(5 yrs)1:55,53