| World Championship 2019 Doha | 400m (Women) | 52.26 | 6 | JAM | 2019-09-30 00:00:00 | H5 | | |
| Diamond League 2019 London | 400m (Women) | 51.46 | 4 | JAM | 2019-07-20 00:00:00 | FINAL | | |
| Diamond League 2018 London | 400m (Women) | 50.85 | 2 | JAM | 2018-07-22 00:00:00 | FINAL | 1172 | |
| Diamond League 2018 Lausanne | 400m (Women) | 51.12 | 6 | JAM | 2018-07-05 00:00:00 | FINAL | 1161 | |
| Diamond League 2018 Paris | 400m (Women) | 52.44 | 8 | JAM | 2018-06-30 00:00:00 | FINAL | 1109 | |
| Commonwealth Games 2018 Gold Coast | 400m (Women) | 50.57 | 2 | JAM | 2018-04-11 00:00:00 | FINAL | 1183 | PB |
| Commonwealth Games 2018 Gold Coast | 400m (Women) | 51.08 | 1 | JAM | 2018-04-10 00:00:00 | SF1 | 1162 | SB |
| Commonwealth Games 2018 Gold Coast | 400m (Women) | 51.37 | 2 | JAM | 2018-04-09 00:00:00 | H1 | 1151 | SB |