| Olympic Games 2020 Tokyo | 400m Hurdles (Women) 0.762m | 56.35 | 7 | RSA | 2021-08-02 00:00:00 | SF2 | | |
| Olympic Games 2020 Tokyo | 400m Hurdles (Women) 0.762m | 56.06 | 3 | RSA | 2021-07-31 00:00:00 | H4 | | |
| Diamond League 2019 London | 400m Hurdles (Women) 0.762m | 56.39 | 8 | RSA | 2019-07-20 00:00:00 | FINAL | | |
| Diamond League 2019 Doha | 400m Hurdles (Women) 0.762m | 56.16 | 7 | RSA | 2019-03-05 00:00:00 | FINAL | | |
| Diamond League 2018 Brussels | 400m Hurdles (Women) 0.762m | 57.93 | 7 | RSA | 2018-08-31 00:00:00 | FINAL | 1083 | |
| Diamond League 2018 Zurich | 400m Hurdles (Women) 0.762m | 57.23 | 8 | RSA | 2018-08-30 00:00:00 | FINAL | 1104 | |
| Diamond League 2018 Birmingham | 400m Hurdles (Women) 0.762m | 57.51 | 6 | RSA | 2018-08-18 00:00:00 | FINAL | | |
| Diamond League 2018 London | 400m Hurdles (Women) 0.762m | 55.67 | 5 | RSA | 2018-07-21 00:00:00 | FINAL | 1152 | |
| Diamond League 2018 Shanghai | 400m Hurdles (Women) 0.762m | 55.63 | 4 | RSA | 2018-05-12 00:00:00 | FINAL | 1153 | |
| Commonwealth Games 2018 Gold Coast | 400m Hurdles (Women) 0.762m | 54.96 | 3 | RSA | 2018-04-12 00:00:00 | FINAL | 1174 | |
| Commonwealth Games 2018 Gold Coast | 400m Hurdles (Women) 0.762m | 54.61 | 2 | RSA | 2018-04-10 00:00:00 | H2 | 1185 | |
| Diamond League 2017 Brussels | 400m Hurdles (Women) 0.762m | 56.30 | 8 | RSA | 2017-09-01 00:00:00 | FINAL | 0 | |
| Diamond League 2017 Zurich | 400m Hurdles (Women) 0.762m | 55.86 | 6 | RSA | 2017-08-24 00:00:00 | FINAL | 0 | |
| World Championship 2017 London | 400m Hurdles (Women) 0.762m | 55.70 | 3 | RSA | 2017-08-08 00:00:00 | SF1 | 1151 | |
| World Championship 2017 London | 400m Hurdles (Women) 0.762m | 55.47 | 2 | RSA | 2017-08-07 00:00:00 | Heat4 | 1158 | |
| Diamond League 2017 Monaco | 400m Hurdles (Women) 0.762m | 55.90 | 5 | RSA | 2017-07-21 00:00:00 | FINAL | 0 | |
| Diamond League 2017 Rabat | 400m Hurdles (Women) 0.762m | 55.31 | 5 | RSA | 2017-07-16 00:00:00 | Heat1 | 0 | |
| Diamond League 2017 London | 400m Hurdles (Women) 0.762m | 54.73 | 3 | RSA | 2017-07-09 00:00:00 | FINAL | 1181 | |
| Diamond League 2017 Rome | 400m Hurdles (Women) 0.762m | 54.58 | 3 | RSA | 2017-06-08 00:00:00 | FINAL | 1186 | SB |
| Olympic Games 2016 Rio | 400m Hurdles (Women) 0.762m | 55.83 | 6 | RSA | 2016-08-16 00:00:00 | SemiFinal 2 | 1147 | |
| Olympic Games 2016 Rio | 400m Hurdles (Women) 0.762m | 55.55 | 2 | RSA | 2016-08-15 00:00:00 | Round1 Heat4 | 1156 | |
| Diamond League 2016 London | 400m Hurdles (Women) 0.762m | 54.47 | 3 | RSA | 2016-07-22 00:00:00 | FINAL | 1189 | SB |
| Diamond League 2016 Monaco | 400m Hurdles (Women) 0.762m | 54.93 | 4 | RSA | 2016-07-15 00:00:00 | FINAL | 1175 | |
| Diamond League 2016 Rome | 400m Hurdles (Women) 0.762m | 54.61 | 2 | RSA | 2016-06-02 00:00:00 | FINAL | 1185 | SB |
| Diamond League 2016 Rabat | 400m Hurdles (Women) 0.762m | 54.88 | 3 | RSA | 2016-05-22 00:00:00 | FINAL | 1176 | |
| Diamond League 2016 Doha | 400m Hurdles (Women) 0.762m | 55.17 | 4 | RSA | 2016-05-06 00:00:00 | FINAL | 1167 | |
| World Championship 2015 Beijing | 400m Hurdles (Women) 0.762m | 54.94 | 7 | RSA | 2015-08-26 00:00:00 | FINAL | 1175 | |
| World Championship 2015 Beijing | 400m Hurdles (Women) 0.762m | 54.63 | 5 | RSA | 2015-08-24 00:00:00 | Semi Final | 1184 | |
| World Championship 2015 Beijing | 400m Hurdles (Women) 0.762m | 54.45 | 2 | RSA | 2015-08-23 00:00:00 | Round 1 | 1190 | |
| Commonwealth Games 2014 Glasgow | 400m Hurdles (Women) 0.762m | DQ | | RSA | 2014-07-31 00:00:00 | FINAL | 0 | |
| Commonwealth Games 2014 Glasgow | 400m Hurdles (Women) 0.762m | 56.38 | 2 | RSA | 2014-07-29 00:00:00 | H2 | 1130 | |