At the 2013 Maccabiah Games in the Masters category Katz won 11 individual medals and two relay medals in the Masters category. At the 2017 Maccabiah Games, at the age of 74 her 15th Maccabiah, she won gold medals in both the 200m free and 100m back, as well as silver medals in the 50m free and 200m breast, as in total she medaled in eight Masters individual and relay events.