Performance DevelopmentMARK ZUPANIČ, 2016, TK50m backstroke men, 50m course (in 2024 points)   97 68 0 0   2024(8 yrs)0:51,48 2023(7 yrs)0:58,07 2022(6 yrs)0:58,07 2021(5 yrs)0:58,07