Performance DevelopmentMARK ZUPANIČ, 2016, TK50m freestyle men, 25m course (in 2024 points)   41 43 0 0   2024(8 yrs)0:58,37 2023(7 yrs)0:57,20 2022(6 yrs)0:57,20 2021(5 yrs)0:57,20