2023
3rd place 1500 L Free – 17:26.52
3rd place 800 L Free – 9:02.67
6th place 400 L Free – 4:26.68
5th place 1500 L Free – 17:13.56
6th place 800 L Free – 9:03.67
2022
2nd place 200 S Free – 2:03.39
3rd place 1500 S Free – 17:03.75
5th place 800 S Free – 9:05.87
2021
5th place 800 S Free – 9:01.12
2020
6th place 800 S Free – 9:14.04
2019
4th place 1500 S Free – 17:44.18 South Africa Record
5th place 400 S Free – 4:24.18
6th place 800 S Free – 9:12.78
7th place 200 S Free – 2:05.74
2018
2nd place 200 L Free – 2:05.75
5th place 400 L Free – 4:28.68
5th place 1500 L Free – 17:56.26
6th place 800 L Free – 9:18.50
2nd place 200 L Free – 2:05.10
2nd place 400 L Free – 4:22.94
3rd place 100 L Free – 59.79
8th place 800 L Free – 9:22.55
2017
4th place 800 S Free – 8:56.36
5th place 200 S Free – 2:05.59
5th place 400 S Free – 4:21.45
