Katz's judo club is the Budokan Judo Club, in
Castle Hill, New South Wales, and his coach is his brother Nathan Katz. He also won the 2022
Commonwealth Games bronze medal and the 2023
Pan American-Oceania Judo Championships silver medal. He also was named the 2010 New South Wales Junior Boy of the Year and received the 2010
Hills Shire Times Young Achiever Award. He was eliminated in the second round by
Diyorbek Urozboev of Uzbekistan, who went on to win the bronze medal, and came in 17th in the tournament. He was Australia’s youngest-ever male judoka to compete at an Olympic Games, and was also the youngest judoka from any nation at those Games.
2017–23 Katz won the 2017 Canberra Junior ACT Cup. Competing in
judo at the 2022 Commonwealth Games in the men's 60 kg in
Birmingham, England, in August, he won a bronze medal, after not having competed for six months due to injuries. In 2022 he also won the Australian national championship, a bronze medal at the European Open in February in
Sarajevo, Bosnia and Herzegovina; a silver medal at the European Open in February in
Warsaw, Poland, and a bronze medal at the
2022 Pan American-Oceania Judo Championships in April in
Lima, Peru. Katz had a second shoulder surgery in March 2023. At the April 2024 Pan American and Oceania Championships he returned to competition, and came in fifth. In July 2024 he competed again in the
2024 Paris Olympics at
Men's 60 kg and was defeated in the first round, 1–0. ==References==