| Kamila Skolimowska Memorial 2020 | 400m (Women) | 52.04 | 3 | POL | 2020-09-06 00:00:00 | FINAL | | SB |
| Diamond League 2020 Brussels | 400m (Women) | 52.13 | 1 | POL | 2020-09-04 00:00:00 | FINAL | | SB |
| World Championship 2019 Doha | 400m (Women) | 51.29 | 8 | POL | 2019-10-03 00:00:00 | FINAL | | |
| World Championship 2019 Doha | 400m (Women) | 51.02 | 3 | POL | 2019-10-01 00:00:00 | SF1 | | PB |
| World Championship 2019 Doha | 400m (Women) | 51.34 | 2 | POL | 2019-09-30 00:00:00 | H3 | | |
| European Championship 2018 Berlin | 400m (Women) | 51.24 | 5 | POL | 2018-08-11 00:00:00 | FINAL | | PB |
| European Championship 2018 Berlin | 400m (Women) | 51.35 | 1 | POL | 2018-08-09 00:00:00 | SF2 | | PB |
| European Championship 2018 Berlin | 400m (Women) | 52.23 | 3 | POL | 2018-08-08 00:00:00 | H4 | | |
| World University Games 2017 Taipei | 400m (Women) | 52.25 | 3 | POL | 2017-08-24 00:00:00 | SF1 | 1117 | |
| World University Games 2017 Taipei | 400m (Women) | 52.46 | 6 | POL | 2017-08-24 00:00:00 | FINAL | 1109 | |
| World University Games 2017 Taipei | 400m (Women) | 54.35 | 1 | POL | 2017-08-23 00:00:00 | H4 | 1037 | |
| World Championship 2017 London | 400m (Women) | 51.81 | 6 | POL | 2017-08-07 00:00:00 | SF3 | 1134 | |
| World Championship 2017 London | 400m (Women) | 51.88 | 4 | POL | 2017-08-06 00:00:00 | Heat6 | 1131 | |
| World Championship 2015 Beijing | 400m (Women) | 52.02 | 28 | POL | 2015-08-24 00:00:00 | Round 1 | 1126 | PB |