| World Championship 2023 Budapest | 400m (Men) | DQ | | SWE | 2023-08-20 00:00:00 | H4 | | |
| Olympic Games 2024 Paris | 400m Hurdles (Men) 0.914m | 49.56 | 6 | SWE | 2024-08-07 00:00:00 | SF3 | | |
| Olympic Games 2024 Paris | 400m Hurdles (Men) 0.914m | 48.63 | 1 | SWE | 2024-08-06 00:00:00 | Repechage2 | | |
| Olympic Games 2024 Paris | 400m Hurdles (Men) 0.914m | 49.34 | 4 | SWE | 2024-08-05 00:00:00 | H1 | | |
| World Championship 2022 Oregon | 400m Hurdles (Men) 0.914m | 48.75 | 4 | SWE | 2022-07-17 00:00:00 | SF2 | | |
| World Championship 2022 Oregon | 400m Hurdles (Men) 0.914m | 49.64 | 3 | SWE | 2022-07-16 00:00:00 | H5 | | |
| Diamond League 2022 Oslo | 400m Hurdles (Men) 0.914m | 49.31 | 4 | SWE | 2022-06-16 00:00:00 | FINAL | | |
| Diamond League 2020 Stockholm | 400m Hurdles (Men) 0.914m | 50.21 | 7 | SWE | 2020-08-23 00:00:00 | FINAL | | SB |
| Diamond League 2019 Stockholm | 400m Hurdles (Men) 0.914m | 51.35 | 7 | SWE | 2019-05-30 00:00:00 | FINAL | | |
| World U20 Championship 2018 Tampere | 400m Hurdles (Men) 0.914m | 51.55 | 4 | SWE | 2018-07-13 00:00:00 | SF1 | 1054 | |
| World U20 Championship 2018 Tampere | 400m Hurdles (Men) 0.914m | 51.35 | 3 | SWE | 2018-07-12 00:00:00 | H4 | 1064 | |
| World Indoor Championship 2022 Belgrade | 400m (Men) Indoors | 45.33 | 3 | SWE | 2022-03-19 00:00:00 | FINAL | | NIR |
| World Indoor Championship 2022 Belgrade | 400m (Men) Indoors | 45.92 | 1 | SWE | 2022-03-18 00:00:00 | SF2 | | |
| World Indoor Championship 2022 Belgrade | 400m (Men) Indoors | 46.45 | 1 | SWE | 2022-03-18 00:00:00 | H5 | | |