| Olympic Games 2020 Tokyo | 400m Hurdles (Women) 0.762m | DQ | | DEN | 2021-08-02 00:00:00 | SF3 | | TR22.6 |
| Olympic Games 2020 Tokyo | 400m Hurdles (Women) 0.762m | 55.52 | 3 | DEN | 2021-07-31 00:00:00 | H3 | | |
| Diamond League 2020 Rome | 400m Hurdles (Women) 0.762m | 55.20 | 4 | DEN | 2020-09-17 00:00:00 | FINAL | | SB |
| P-T-S Meeting 2020 | 400m Hurdles (Women) 0.762m | 56.38 | 2 | DEN | 2020-09-11 00:00:00 | FINAL | | |
| Diamond League 2020 Stockholm | 400m Hurdles (Women) 0.762m | 56.30 | 4 | DEN | 2020-08-23 00:00:00 | FINAL | | SB |
| World Championship 2019 Doha | 400m Hurdles (Women) 0.762m | DQ | | DEN | 2019-10-01 00:00:00 | H3 | | R168.7(a) |
| European Championship 2018 Berlin | 400m Hurdles (Women) 0.762m | 56.91 | 6 | DEN | 2018-08-08 00:00:00 | SF1 | | |
| Diamond League 2018 Lausanne | 400m Hurdles (Women) 0.762m | 1:30.61 | 8 | DEN | 2018-07-05 00:00:00 | FINAL | 323 | |
| Diamond League 2018 Shanghai | 400m Hurdles (Women) 0.762m | DNS | | DEN | 2018-05-12 00:00:00 | FINAL | 0 | |
| Diamond League 2017 Brussels | 400m Hurdles (Women) 0.762m | 55.54 | 5 | DEN | 2017-09-01 00:00:00 | FINAL | 0 | |
| Diamond League 2017 Zurich | 400m Hurdles (Women) 0.762m | 54.35 | 2 | DEN | 2017-08-24 00:00:00 | FINAL | 0 | =SB |
| Diamond League 2017 Birmingham | 400m Hurdles (Women) 0.762m | 55.28 | 5 | DEN | 2017-08-20 00:00:00 | FINAL | 0 | |
| World Championship 2017 London | 400m Hurdles (Women) 0.762m | 55.45 | 4 | DEN | 2017-08-08 00:00:00 | SF2 | 1159 | |
| World Championship 2017 London | 400m Hurdles (Women) 0.762m | 55.23 | 2 | DEN | 2017-08-07 00:00:00 | Heat2 | 1166 | |
| Diamond League 2017 Rabat | 400m Hurdles (Women) 0.762m | 55.56 | 6 | DEN | 2017-07-16 00:00:00 | Heat1 | 0 | |
| Diamond League 2017 London | 400m Hurdles (Women) 0.762m | 55.04 | 8 | DEN | 2017-07-09 00:00:00 | FINAL | 1171 | |
| Diamond League 2017 Lausanne | 400m Hurdles (Women) 0.762m | 54.49 | 4 | DEN | 2017-07-06 00:00:00 | FINAL | 1189 | |
| Diamond League 2017 Rome | 400m Hurdles (Women) 0.762m | 54.35 | 2 | DEN | 2017-06-08 00:00:00 | FINAL | 1193 | SB |
| Diamond League 2017 Eugene | 400m Hurdles (Women) 0.762m | 54.85 | 6 | DEN | 2017-05-28 00:00:00 | FINAL | 1177 | |
| Diamond League 2016 Lausanne | 400m Hurdles (Women) 0.762m | 54.98 | 3 | DEN | 2016-08-25 00:00:00 | FINAL | 1173 | |
| Olympic Games 2016 Rio | 400m Hurdles (Women) 0.762m | 53.55 | 2 | DEN | 2016-08-18 00:00:00 | FINAL | 1218 | NR |
| Olympic Games 2016 Rio | 400m Hurdles (Women) 0.762m | 54.55 | 2 | DEN | 2016-08-16 00:00:00 | SemiFinal 3 | 1187 | |
| Olympic Games 2016 Rio | 400m Hurdles (Women) 0.762m | 55.20 | 1 | DEN | 2016-08-15 00:00:00 | Round1 Heat4 | 1166 | |
| Diamond League 2016 London | 400m Hurdles (Women) 0.762m | 54.33 | 2 | DEN | 2016-07-22 00:00:00 | FINAL | 1194 | SB |
| Diamond League 2016 Monaco | 400m Hurdles (Women) 0.762m | 54.81 | 3 | DEN | 2016-07-15 00:00:00 | FINAL | 1179 | SB |
| World Championship 2015 Beijing | 400m Hurdles (Women) 0.762m | 54.20 | 4 | DEN | 2015-08-26 00:00:00 | FINAL | 1198 | |
| World Championship 2015 Beijing | 400m Hurdles (Women) 0.762m | 54.34 | 3 | DEN | 2015-08-24 00:00:00 | Semi Final | 1193 | |
| World Championship 2015 Beijing | 400m Hurdles (Women) 0.762m | 55.11 | 8 | DEN | 2015-08-23 00:00:00 | Round 1 | 1169 | |
| Olympic Games 2012 London | 400m Hurdles (Women) 0.762m | 56.21 | 6 | DEN | 2012-08-06 00:00:00 | SemiFinal 2 | 1135 | |
| Olympic Games 2012 London | 400m Hurdles (Women) 0.762m | 56.01 | 6 | DEN | 2012-08-05 00:00:00 | Heat 3 | 1141 | |