| Olympic Games 2020 Tokyo | 400m (Women) | 53.99 | 8 | BOT | 2021-08-03 00:00:00 | H6 | | SB |
| World Championship 2019 Doha | 400m (Women) | 53.27 | 6 | BOT | 2019-09-30 00:00:00 | H1 | | |
| Diamond League 2019 Paris | 400m (Women) | 52.02 | 6 | BOT | 2019-08-24 00:00:00 | FINAL | | |
| Diamond League 2019 Lausanne | 400m (Women) | 51.50 | 5 | BOT | 2019-07-05 00:00:00 | FINAL | | |
| Diamond League 2019 Rabat | 400m (Women) | 50.48 | 3 | BOT | 2019-06-16 00:00:00 | FINAL | | PB |
| Diamond League 2019 Shanghai | 400m (Women) | 51.29 | 3 | BOT | 2019-05-18 00:00:00 | FINAL | | SB |
| Diamond League 2018 Lausanne | 400m (Women) | 51.37 | 7 | BOT | 2018-07-05 00:00:00 | FINAL | 1151 | |
| Commonwealth Games 2018 Gold Coast | 400m (Women) | 51.17 | 4 | BOT | 2018-04-11 00:00:00 | FINAL | 1159 | PB |
| Commonwealth Games 2018 Gold Coast | 400m (Women) | 51.41 | 2 | BOT | 2018-04-10 00:00:00 | SF3 | 1149 | PB |
| Commonwealth Games 2018 Gold Coast | 400m (Women) | 51.73 | 2 | BOT | 2018-04-09 00:00:00 | H5 | 1137 | PB |
| World Championship 2017 London | 400m (Women) | 53.50 | 8 | BOT | 2017-08-06 00:00:00 | Heat2 | 1069 | |
| Olympic Games 2016 Rio | 400m (Women) | 52.37 | 4 | BOT | 2016-08-13 00:00:00 | Round1 Heat7 | 1112 | |