Katz was a 2x Cadet Australian National Champion, and a 5x Australian National Champion. Katz competed at the
2016 Summer Olympics in the
men's 66 kg event, in which he was eliminated in the second round by
Imad Bassou. Katz started his 2020 Tokyo
men's 66 kg event in the round of 32 against
Juan Postigos of Peru, winning seconds before golden score with a stunning left-drop seoinage. In the round of 16, He fought
Baruch Shmailov of Israel who he ended up losing to. Shmailov went on to fight for bronze. He won a bronze medal at the
2022 Commonwealth Games in
Birmingham, England. He retired from competition in October 2023. He is now his brother's training partner and coach. ==References==