| Women Friendlies 2021 - Appearances as Referee |  |
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| 18/02/2021 | Brazil | - | Argentina | 4:1 | 3 | - | - |
| 17/06/2021 | USA | - | Nigeria | 2:0 | 1 | - | - |
| 02/07/2021 | USA | - | Mexico | 4:0 | - | - | - |
| 05/07/2021 | USA | - | Mexico | 4:0 | 1 | - | - |
| 22/10/2021 | USA | - | South Korea | 0:0 | 1 | - | - |
| Women Friendlies 2021 - Appearances as Referee | |
|
|
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| 18/02/2021 | Brazil | - | Argentina | 4:1 | 3 | - | - |
| 17/06/2021 | USA | - | Nigeria | 2:0 | 1 | - | - |
| 02/07/2021 | USA | - | Mexico | 4:0 | - | - | - |
| 05/07/2021 | USA | - | Mexico | 4:0 | 1 | - | - |
| 22/10/2021 | USA | - | South Korea | 0:0 | 1 | - | - |
| Complete name: | Ekaterina Katja Koroleva |
| Born: | 30/11/1986 |
| Place of birth: |
USA |
| Nationality: |
USA |