Cummins represented South Africa at the 2010 Summer Youth Olympics and finished 27th in the all-around qualifications.[2] She helped South Africa win the team silver medal, behind Egypt, at the 2012 African Championships, and she won silver medals on the uneven bars and balance beam.[3] She competed at her first World Championships in 2013 and finished 66th in the all-around qualification round.[4]
At the 2014 African Championships, Cummins helped South Africa win the team title.[5] She then represented South Africa at the 2014 Commonwealth Games with the team that finished sixth. Individually, she advanced to the all-around final and finished 23rd after falling off the balance beam four times.[6][7] At the 2014 World Championships, she competed in the all-around to help the South African team finish 33rd.[8]
Cummins advanced into the all-around final at the 2015 Summer Universiade and finished 12th.[9] She helped South Africa win the team title at the 2015 African Games, and she won the vault silver medal behind Farah Boufadene.[10][11] At the World Championships, she finished 107th in the all-around during the qualification round.[12]
Cummins was originally awarded a berth to the 2016 Summer Olympics for continental representation;[13] however, South Africa rejected this spot, and it was reallocated to Egypt's Sherine El-Zeiny.[14] She won six medals at the 2016 African Championships, including the all-around silver medal behind El-Zeiny.[15]
At the 2017 World Championships, Cummins finished 34th in the all-around qualifications, which was the best-ever World all-around result for South Africa.[16] She was the first reserve for the vault and floor exercise finals at the 2018 Baku World Cup.[17] She represented South Africa at the 2018 Commonwealth Games, but during the qualifications, she tore her ACL on her final tumbling pass on the floor exercise. She did qualify for the all-around final but had to withdraw.[18] This was the final competition of her career.[19]
South Africa 
