| Olympic Games 2020 Tokyo | 400m (Men) | 45.86 | 6 | TTO | 2021-08-02 00:00:00 | SF2 | | |
| Olympic Games 2020 Tokyo | 400m (Men) | 45.56 | 3 | TTO | 2021-08-01 00:00:00 | H6 | | |
| World Championship 2019 Doha | 400m (Men) | 45.30 | 7 | TTO | 2019-10-04 00:00:00 | FINAL | | |
| World Championship 2019 Doha | 400m (Men) | 44.41 | 1 | TTO | 2019-10-02 00:00:00 | SF3 | | SB |
| World Championship 2019 Doha | 400m (Men) | 45.26 | 1 | TTO | 2019-10-01 00:00:00 | H1 | | |
| Commonwealth Games 2018 Gold Coast | 400m (Men) | 46.19 | 3 | TTO | 2018-04-09 00:00:00 | SF3 | 1099 | |
| Commonwealth Games 2018 Gold Coast | 400m (Men) | 45.68 | 1 | TTO | 2018-04-08 00:00:00 | H1 | 1133 | |
| World Championship 2017 London | 400m (Men) | 45.91 | 7 | TTO | 2017-08-06 00:00:00 | SF3 | 1117 | |
| World Championship 2017 London | 400m (Men) | 45.77 | 3 | TTO | 2017-08-05 00:00:00 | Heat2 | 1127 | |
| Diamond League 2017 Lausanne | 400m (Men) | DNF | | TTO | 2017-07-06 00:00:00 | FINAL | 0 | |
| Olympic Games 2016 Rio | 400m (Men) | 44.01 | 4 | TTO | 2016-08-14 00:00:00 | FINAL | 1250 | NR |
| Olympic Games 2016 Rio | 400m (Men) | 44.98 | 1 | TTO | 2016-08-13 00:00:00 | Round1 Heat1 | 1181 | |
| Diamond League 2016 Monaco | 400m (Men) | 44.34 | 2 | TTO | 2016-07-15 00:00:00 | FINAL | 1226 | PB |
| Diamond League 2016 Doha | 400m (Men) | 44.68 | 2 | TTO | 2016-05-06 00:00:00 | FINAL | 1202 | SB |
| World Championship 2015 Beijing | 400m (Men) | 45.06 | 7 | TTO | 2015-08-26 00:00:00 | FINAL | 1176 | |
| World Championship 2015 Beijing | 400m (Men) | 44.64 | 8 | TTO | 2015-08-24 00:00:00 | Semi Final | 1205 | |
| World Championship 2015 Beijing | 400m (Men) | 44.54 | 8 | TTO | 2015-08-23 00:00:00 | Round 1 | 1212 | |