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United States
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Katja Koroleva
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Katja Koroleva
4 total assignments
Season
All seasons
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
Role
All roles
VAR (20)
Referee (18)
Fourth Official (13)
Country
All countries
United States (51)
Competition
All competitions
Major League Soccer (37)
USL Championship (7)
National Women's Soccer League (6)
USL League One (1)
4 matches (filtered)
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Major League Soccer
19/09/2026
Sporting KC
3–4
Philadelphia Union
⚽
Referee
2026
Major League Soccer
19/07/2025
Columbus Crew
2–1
D.C. United
⚽
Referee
2025
Major League Soccer
05/04/2025
Vancouver W'caps
2–0
Colorado Rapids
⚽
Referee
2025
Major League Soccer
19/10/2024
FC Dallas
2–1
Sporting KC
⚽
Referee
2024
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