| Diamond League 2022 Birmingham | 400m Hurdles (Women) 0.762m | 57.43 | 8 | GBR | 2022-05-21 00:00:00 | FINAL | | |
| Olympic Games 2020 Tokyo | 400m Hurdles (Women) 0.762m | 1:00.36 | 7 | GBR | 2021-08-02 00:00:00 | SF3 | | |
| Olympic Games 2020 Tokyo | 400m Hurdles (Women) 0.762m | 56.83 | 4 | GBR | 2021-07-31 00:00:00 | H4 | | |
| World Championship 2019 Doha | 400m Hurdles (Women) 0.762m | 55.87 | 7 | GBR | 2019-10-02 00:00:00 | SF3 | | |
| World Championship 2019 Doha | 400m Hurdles (Women) 0.762m | 55.72 | 3 | GBR | 2019-10-01 00:00:00 | H2 | | PB |
| Commonwealth Games 2018 Gold Coast | 400m Hurdles (Women) 0.762m | 58.26 | 7 | ENG | 2018-04-10 00:00:00 | H2 | 1073 | |
| World University Games 2017 Taipei | 400m Hurdles (Women) 0.762m | 57.45 | 5 | GBR | 2017-08-25 00:00:00 | FINAL | 0 | |
| World University Games 2017 Taipei | 400m Hurdles (Women) 0.762m | 57.73 | 2 | GBR | 2017-08-24 00:00:00 | H1 | 0 | |
| World Championship 2017 London | 400m Hurdles (Women) 0.762m | 56.98 | 6 | GBR | 2017-08-07 00:00:00 | Heat2 | 1112 | |