Performance DevelopmentOŽBEJ BIŠKUP ULČAR, 2015, RAD50m freestyle men, 50m course (in 2024 points)   13 0 0 0 0   2024(9 yrs)1:28,50 2023(8 yrs)1:28,50 2022(7 yrs)1:28,50 2021(6 yrs)1:28,50 2020(5 yrs)1:28,50