| Olympic Games 2024 Paris | 400m (Men) | 45.06 | 6 | RSA | 2024-08-06 00:00:00 | SF3 | | |
| Olympic Games 2024 Paris | 400m (Men) | 44.81 | 1 | RSA | 2024-08-05 00:00:00 | Repechage3 | | |
| Olympic Games 2024 Paris | 400m (Men) | 45.01 | 4 | RSA | 2024-08-04 00:00:00 | H5 | | |
| World Championship 2023 Budapest | 400m (Men) | 45.64 | 6 | RSA | 2023-08-22 00:00:00 | SF3 | | |
| World Championship 2023 Budapest | 400m (Men) | 44.88 | 4 | RSA | 2023-08-20 00:00:00 | H1 | | |
| World Championship 2022 Oregon | 400m (Men) | 45.24 | 4 | RSA | 2022-07-20 00:00:00 | SF1 | | |
| World Championship 2022 Oregon | 400m (Men) | 45.69 | 3 | RSA | 2022-07-17 00:00:00 | H2 | | |
| Diamond League 2022 Oslo | 400m (Men) | 45.73 | 4 | RSA | 2022-06-16 00:00:00 | FINAL | | |
| Olympic Games 2020 Tokyo | 400m (Men) | 45.74 | 5 | RSA | 2021-08-01 00:00:00 | H2 | | |
| World University Games 2017 Taipei | 400m (Men) | 46.55 | 5 | RSA | 2017-08-24 00:00:00 | SF2 | 1075 | |
| World University Games 2017 Taipei | 400m (Men) | 46.97 | 1 | RSA | 2017-08-23 00:00:00 | H7 | 1047 | |
| World Indoor Championship 2022 Belgrade | 400m (Men) Indoors | 46.92 | 3 | RSA | 2022-03-18 00:00:00 | H2 | | |