| Olympic Games 2012 London | 100m (Women) | 11.41 | 5 | GBR | 2012-08-03 00:00:00 | Heat 2 | 1112 | |
| Diamond League 2018 Stockholm | 200m (Women) | 23.38 | 3 | GBR | 2018-06-10 00:00:00 | FINAL | 1096 | SB |
| Olympic Games 2012 London | 200m (Women) | 23.23 | 4 | GBR | 2012-08-06 00:00:00 | Heat 2 | 1111 | |
| European Championship 2018 Berlin | 400m (Women) | 51.77 | 3 | GBR | 2018-08-09 00:00:00 | SF2 | | |
| Diamond League 2018 London | 400m (Women) | 51.13 | 5 | GBR | 2018-07-22 00:00:00 | FINAL | 1161 | SB |
| Diamond League 2018 Oslo | 400m (Women) | 51.60 | 7 | GBR | 2018-06-07 00:00:00 | FINAL | 1142 | SB |
| World Championship 2017 London | 400m (Women) | 52.58 | 8 | GBR | 2017-08-06 00:00:00 | Heat6 | 1104 | |
| Diamond League 2016 Paris | 400m (Women) | 51.70 | 7 | GBR | 2016-08-27 00:00:00 | FINAL | 1138 | |
| Diamond League 2016 London | 400m (Women) | 52.34 | 9 | GBR | 2016-07-22 00:00:00 | FINAL | 1113 | |
| Diamond League 2016 Stockholm | 400m (Women) | 52.46 | 2 | GBR | 2016-06-16 00:00:00 | FINAL | 1109 | |
| Diamond League 2016 Oslo | 400m (Women) | 51.85 | 4 | GBR | 2016-06-09 00:00:00 | FINAL | 1132 | |
| Diamond League 2016 Birmingham | 400m (Women) | 51.55 | 5 | GBR | 2016-06-05 00:00:00 | FINAL | 1144 | SB |
| Diamond League 2017 Shanghai | 400m (Women) | 53.98 | 9 | GBR | 2016-05-13 00:00:00 | FINAL | 1051 | |
| World Championship 2015 Beijing | 400m (Women) | 50.87 | 11 | GBR | 2015-08-25 00:00:00 | Semi Finals | 1171 | PB |
| World Championship 2015 Beijing | 400m (Women) | 51.14 | 14 | GBR | 2015-08-24 00:00:00 | Round 1 | 1160 | PB |