| World Championship 2022 Oregon | 400m (Men) | 45.26 | 5 | BEL | 2022-07-20 00:00:00 | SF3 | | |
| World Championship 2022 Oregon | 400m (Men) | 45.72 | 4 | BEL | 2022-07-17 00:00:00 | H2 | | |
| Olympic Games 2020 Tokyo | 400m (Men) | 45.36 | 2 | BEL | 2021-08-01 00:00:00 | H2 | | SB |
| Diamond League 2018 Brussels | 400m (Men) | 45.62 | 2 | BEL | 2018-08-31 00:00:00 | FINAL | 1137 | |
| European Championship 2018 Berlin | 400m (Men) | 45.13 | 2 | BEL | 2018-08-10 00:00:00 | FINAL | | |
| European Championship 2018 Berlin | 400m (Men) | 45.07 | 3 | BEL | 2018-08-08 00:00:00 | SF3 | | SB |
| European Championship 2018 Berlin | 400m (Men) | 45.29 | 1 | BEL | 2018-08-07 00:00:00 | H1 | | SB |
| Diamond League 2017 Brussels | 400m (Men) | 46.96 | 6 | BEL | 2017-09-01 00:00:00 | FINAL | 1048 | |
| Diamond League 2017 Zurich | 400m (Men) | 45.77 | 5 | BEL | 2017-08-24 00:00:00 | FINAL | 1127 | |
| Diamond League 2017 Birmingham | 400m (Men) | 46.23 | 6 | BEL | 2017-08-20 00:00:00 | FINAL | 1096 | |
| World Championship 2017 London | 400m (Men) | 45.10 | 4 | BEL | 2017-08-06 00:00:00 | SF1 | 1173 | |
| World Championship 2017 London | 400m (Men) | 45.09 | 3 | BEL | 2017-08-05 00:00:00 | Heat1 | 1174 | |
| Diamond League 2017 London | 400m (Men) | 45.82 | 4 | BEL | 2017-07-09 00:00:00 | FINAL | 1124 | |
| Diamond League 2017 Stockholm | 400m (Men) | 45.47 | 3 | BEL | 2017-06-18 00:00:00 | FINAL | 1147 | SB |
| Diamond League 2017 Oslo | 400m (Men) | 45.53 | 4 | BEL | 2017-06-15 00:00:00 | FINAL | 1143 | |
| Olympic Games 2016 Rio | 400m (Men) | 45.90 | 5 | BEL | 2016-08-13 00:00:00 | Round1 Heat1 | 1118 | |
| Diamond League 2016 Monaco | 400m (Men) | 45.36 | 7 | BEL | 2016-07-15 00:00:00 | FINAL | 1155 | |
| Diamond League 2016 Rome | 400m (Men) | 45.35 | 6 | BEL | 2016-06-02 00:00:00 | FINAL | 1156 | |
| Diamond League 2016 Rabat | 400m (Men) | 45.26 | 2 | BEL | 2016-05-22 00:00:00 | FINAL | 1162 | |
| World Championship 2015 Beijing | 400m (Men) | 44.74 | 11 | BEL | 2015-08-24 00:00:00 | Semi Final | 1198 | SB |
| World Championship 2015 Beijing | 400m (Men) | 45.01 | 19 | BEL | 2015-08-23 00:00:00 | Round 1 | 1179 | SB |
| Olympic Games 2012 London | 400m (Men) | 44.81 | 5 | BEL | 2012-08-06 00:00:00 | FINAL | 1193 | |
| Olympic Games 2012 London | 400m (Men) | 44.84 | 2 | BEL | 2012-08-05 00:00:00 | SemiFinal3 | 1191 | |
| Olympic Games 2012 London | 400m (Men) | 45.14 | 1 | BEL | 2012-08-04 00:00:00 | Heat7 | 1170 | |