| Olympic Games 2020 Tokyo | 400m (Men) | 45.09 | 4 | JAM | 2021-08-02 00:00:00 | SF3 | | SB |
| Olympic Games 2020 Tokyo | 400m (Men) | 45.49 | 4 | JAM | 2021-08-01 00:00:00 | H1 | | |
| World Championship 2019 Doha | 400m (Men) | 44.46 | 4 | JAM | 2019-10-04 00:00:00 | FINAL | | PB |
| World Championship 2019 Doha | 400m (Men) | 44.66 | 3 | JAM | 2019-10-02 00:00:00 | SF2 | | SB |
| World Championship 2019 Doha | 400m (Men) | 45.02 | 2 | JAM | 2019-10-01 00:00:00 | H4 | | |
| Diamond League 2019 Birmingham | 400m (Men) | 45.64 | 6 | JAM | 2019-08-18 00:00:00 | FINAL | | |
| Diamond League 2019 London | 400m (Men) | 45.11 | 5 | JAM | 2019-07-21 00:00:00 | FINAL | | |
| Commonwealth Games 2018 Gold Coast | 400m (Men) | 45.56 | 6 | JAM | 2018-04-10 00:00:00 | FINAL | 1141 | |
| Commonwealth Games 2018 Gold Coast | 400m (Men) | 45.85 | 3 | JAM | 2018-04-09 00:00:00 | SF2 | 1121 | |
| Commonwealth Games 2018 Gold Coast | 400m (Men) | 45.70 | 3 | JAM | 2018-04-08 00:00:00 | H5 | 1132 | |
| World Championship 2017 London | 400m (Men) | 45.04 | 6 | JAM | 2017-08-08 00:00:00 | FINAL | 1177 | |
| World Championship 2017 London | 400m (Men) | 44.55 | 2 | JAM | 2017-08-06 00:00:00 | SF3 | 1211 | PB |
| World Championship 2017 London | 400m (Men) | 44.98 | 2 | JAM | 2017-08-05 00:00:00 | Heat3 | 1181 | |