| Olympic Games 2024 Paris | 400m (Men) | 43.87 | 5 | GRN | 2024-08-07 00:00:00 | FINAL | | |
| Olympic Games 2024 Paris | 400m (Men) | 43.78 | 1 | GRN | 2024-08-06 00:00:00 | SF2 | | SB |
| Olympic Games 2024 Paris | 400m (Men) | 44.78 | 1 | GRN | 2024-08-04 00:00:00 | H5 | | |
| World Championship 2023 Budapest | 400m (Men) | DQ | | GRN | 2023-08-24 00:00:00 | FINAL | | |
| World Championship 2023 Budapest | 400m (Men) | 44.58 | 2 | GRN | 2023-08-22 00:00:00 | SF2 | | |
| World Championship 2023 Budapest | 400m (Men) | 44.91 | 1 | GRN | 2023-08-20 00:00:00 | H4 | | |
| World Championship 2022 Oregon | 400m (Men) | 44.48 | 2 | GRN | 2022-07-22 00:00:00 | FINAL | | |
| World Championship 2022 Oregon | 400m (Men) | 44.74 | 1 | GRN | 2022-07-20 00:00:00 | SF2 | | |
| World Championship 2022 Oregon | 400m (Men) | 45.29 | 2 | GRN | 2022-07-17 00:00:00 | H5 | | |
| Diamond League 2022 Oslo | 400m (Men) | 44.78 | 1 | GRN | 2022-06-16 00:00:00 | FINAL | | |
| Diamond League 2022 Rome | 400m (Men) | 44.54 | 1 | GRN | 2022-06-09 00:00:00 | FINAL | | |
| Olympic Games 2020 Tokyo | 400m (Men) | 44.19 | 3 | GRN | 2021-08-05 00:00:00 | FINAL | | |
| Olympic Games 2020 Tokyo | 400m (Men) | 43.88 | 1 | GRN | 2021-08-02 00:00:00 | SF1 | | SB |
| Olympic Games 2020 Tokyo | 400m (Men) | 45.09 | 2 | GRN | 2021-08-01 00:00:00 | H1 | | |
| World Championship 2019 Doha | 400m (Men) | 44.54 | 5 | GRN | 2019-10-04 00:00:00 | FINAL | | |
| World Championship 2019 Doha | 400m (Men) | 44.23 | 2 | GRN | 2019-10-02 00:00:00 | SF2 | | SB |
| World Championship 2019 Doha | 400m (Men) | 44.94 | 1 | GRN | 2019-10-01 00:00:00 | H2 | | |
| Diamond League 2018 London | 400m (Men) | 44.50 | 3 | GRN | 2018-07-21 00:00:00 | FINAL | 1215 | |
| Olympic Games 2016 Rio | 400m (Men) | 43.76 | 2 | GRN | 2016-08-14 00:00:00 | FINAL | 1267 | SB |
| Olympic Games 2016 Rio | 400m (Men) | 44.93 | 1 | GRN | 2016-08-13 00:00:00 | Round1 Heat6 | 1185 | |
| Diamond League 2016 Birmingham | 400m (Men) | 44.23 | 1 | GRN | 2016-06-05 00:00:00 | FINAL | 1234 | MR |
| World Championship 2015 Beijing | 400m (Men) | 43.78 | 3 | GRN | 2015-08-26 00:00:00 | FINAL | 1266 | SB |
| World Championship 2015 Beijing | 400m (Men) | 44.16 | 2 | GRN | 2015-08-24 00:00:00 | Semi Final | 1239 | |
| World Championship 2015 Beijing | 400m (Men) | 44.56 | 10 | GRN | 2015-08-23 00:00:00 | Round 1 | 1211 | |
| Commonwealth Games 2014 Glasgow | 400m (Men) | 44.24 | 1 | GRN | 2014-07-30 00:00:00 | FINAL | 1233 | GR |
| Commonwealth Games 2014 Glasgow | 400m (Men) | 45.14 | 1 | GRN | 2014-07-29 00:00:00 | SF2 | 1170 | |
| Commonwealth Games 2014 Glasgow | 400m (Men) | 45.52 | 1 | GRN | 2014-07-28 00:00:00 | H3 | 1144 | |
| Olympic Games 2012 London | 400m (Men) | 43.94 | 1 | GRN | 2012-08-06 00:00:00 | FINAL | 1255 | NR |
| Olympic Games 2012 London | 400m (Men) | 44.59 | 1 | GRN | 2012-08-05 00:00:00 | SemiFinal2 | 1208 | SB |
| Olympic Games 2012 London | 400m (Men) | 45.23 | 1 | GRN | 2012-08-04 00:00:00 | Heat2 | 1164 | |