| Olympic Games 2020 Tokyo | 400m (Women) | 50.51 | 4 | USA | 2021-08-04 00:00:00 | SF2 | | |
| Olympic Games 2020 Tokyo | 400m (Women) | 50.93 | 2 | USA | 2021-08-03 00:00:00 | H6 | | |
| Diamond League 2020 Stockholm | 400m (Women) | 51.94 | 1 | USA | 2020-08-23 00:00:00 | FINAL | | |
| Gyulai István Memorial 2020 | 400m (Women) | 52.09 | 1 | USA | 2020-08-19 00:00:00 | FINAL | | |
| Diamond League 2020 Monaco | 400m (Women) | 51.40 | 2 | USA | 2020-08-14 00:00:00 | FINAL | | SB |
| World Championship 2019 Doha | 400m (Women) | 49.60 | 4 | USA | 2019-10-03 00:00:00 | FINAL | | PB |
| World Championship 2019 Doha | 400m (Women) | 50.07 | 2 | USA | 2019-10-01 00:00:00 | SF2 | | PB |
| World Championship 2019 Doha | 400m (Women) | 50.57 | 1 | USA | 2019-09-30 00:00:00 | H2 | | |