| World Championship 2017 London | 400m (Women) | 51.15 | 7 | ZAM | 2017-08-09 00:00:00 | FINAL | 1160 | |
| World Championship 2017 London | 400m (Women) | 50.60 | 2 | ZAM | 2017-08-07 00:00:00 | SF3 | 1182 | SB |
| World Championship 2017 London | 400m (Women) | 51.09 | 1 | ZAM | 2017-08-06 00:00:00 | Heat3 | 1162 | SB |
| Olympic Games 2016 Rio | 400m (Women) | 52.04 | 7 | ZAM | 2016-08-14 00:00:00 | SemiFinal 3 | 1125 | |
| Olympic Games 2016 Rio | 400m (Women) | 51.76 | 2 | ZAM | 2016-08-13 00:00:00 | Round1 Heat7 | 1136 | |
| World Championship 2015 Beijing | 400m (Women) | 51.93 | 20 | ZAM | 2015-08-25 00:00:00 | Semi Finals | 1129 | |
| World Championship 2015 Beijing | 400m (Women) | 51.55 | 20 | ZAM | 2015-08-24 00:00:00 | Round 1 | 1144 | |
| Commonwealth Games 2014 Glasgow | 400m (Women) | 53.09 | 6 | ZAM | 2014-07-28 00:00:00 | SF1 | 1084 | |
| Commonwealth Games 2014 Glasgow | 400m (Women) | 53.18 | 2 | ZAM | 2014-07-27 00:00:00 | H3 | 1081 | |