du Toit began competing in the ISU Junior Grand Prix (JGP) in the 2013–14 season. She was assigned to the JGP Mexico where she finished 16th. She also won the 2013 junior South African national title. She competed at her first Junior World Championships in 2014 where she finished 37th in the short program and did not advance to the free skate. She then received two assignments in the 2014–15 ISU Junior Grand Prix. She finished 15th in the JGP Japan and 12th in the JGP Germany. She won her second junior South African national title in 2014. At the 2015 Junior World Championships, she finished 37th again. She won her first senior South African National Championships in 2015.