| Diamond League 2016 Birmingham | 400m Hurdles (Women) 0.762m | 55.96 | 7 | JAM | 2016-06-05 00:00:00 | FINAL | 1143 | |
| Diamond League 2016 Rome | 400m Hurdles (Women) 0.762m | 55.51 | 6 | JAM | 2016-06-02 00:00:00 | FINAL | 1157 | |
| Diamond League 2016 Doha | 400m Hurdles (Women) 0.762m | 55.02 | 3 | JAM | 2016-05-06 00:00:00 | FINAL | 1172 | SB |
| World Championship 2015 Beijing | 400m Hurdles (Women) 0.762m | 55.47 | 8 | JAM | 2015-08-26 00:00:00 | FINAL | 1158 | |
| World Championship 2015 Beijing | 400m Hurdles (Women) 0.762m | 54.45 | 4 | JAM | 2015-08-24 00:00:00 | Semi Final | 1190 | |
| World Championship 2015 Beijing | 400m Hurdles (Women) 0.762m | 55.03 | 6 | JAM | 2015-08-23 00:00:00 | Round 1 | 1172 | |
| Commonwealth Games 2014 Glasgow | 400m Hurdles (Women) 0.762m | 54.10 | 1 | JAM | 2014-07-31 00:00:00 | FINAL | 1201 | |
| Commonwealth Games 2014 Glasgow | 400m Hurdles (Women) 0.762m | 55.45 | 1 | JAM | 2014-07-29 00:00:00 | H3 | 1159 | |
| Olympic Games 2012 London | 400m Hurdles (Women) 0.762m | 53.66 | 4 | JAM | 2012-08-08 00:00:00 | FINAL | 1215 | SB |
| Olympic Games 2012 London | 400m Hurdles (Women) 0.762m | 54.20 | 2 | JAM | 2012-08-06 00:00:00 | SemiFinal 2 | 1198 | |
| Olympic Games 2012 London | 400m Hurdles (Women) 0.762m | 54.02 | 2 | JAM | 2012-08-05 00:00:00 | Heat 2 | 1204 | |