Ekaterina "Katja" Koroleva (Russian: Екатерина «Катя» Королева; born March 20, 1987) is an international soccer referee for the Professional Referee Organization (PRO), which she joined in 2013. Born in the Soviet Union, she represents the United States. She is also a mid-level practitioner at Cascade Valley Hospital in Arlington, Washington, United States. In April 2020, CONCACAF recognized Koroleva for her service as a frontline healthcare worker during the COVID-19 pandemic. Wikipedia text is available under the terms of the GNU Free Documentation License - Full article

List of games of referee Ekaterina Katja Koroleva

Games on database								Fouls	Cards		Pen		Atte
26-Sep-25	NWSL Regular Season - M.22		KC	4:1	Red Stars			12	4		1		11500
24-Aug-25	NWSL Regular Season - M.17		SD Wave	0:1	Racing Lou			13	3				12966
10	NWSL Regular Season - M.15		Portland	4:2	Reign			16			1		?
06	Leagues Cup Western 3 - M.3		Seattle	2:1	Tijuana				7	1			?
29-Jul-25	Leagues Cup Western 1 - M.1		Pachuca	3:2	San Diego								?
19	MLS Regular Season - M.25		Columbus	2:1	DC United			20	2	1	1		20668
06-Jun-25	Qualif WC 2nd Round - Group D - M.4		Nicaragua	1:0	Guyana			37	8				18532
26-Apr-25	NWSL Regular Season - M.6		Bay FC	1:1	Reign			18	2				11564
19	NWSL Regular Season - M.5		KC	2:0	Houston			18	2		1		11500
05	MLS Regular Season - M.7		Whitecaps	2:0	Colorado			22	6				17993
16-Mar-25	NWSL Regular Season - M.1		AngelCity	1:1	SD Wave			17	6				19728
26-Feb-25	SheBelievesCup M.3		Australia	1:2	Colombia			20	4				10072
10-Nov-24	NWSL Quarter-finals - M.27		Washngton	2:1	Bay FC			25	4				19215
31-Oct-24	USL-S Regular Season - M.12		Brooklyn	1:0	Spokane				6				?
19	MLS Regular Season - M.37		FC Dallas	2:1	Sprtng KC			36	2				19096
04	NWSL Regular Season - M.23		Houston	0:2	Red Stars			17	5		1		5870
28-Sep-24	NWSL Regular Season - M.22		KC	1:1	Gotham			17	2				11500
22-Aug-24	W Champs Cup Group A - M.1		Tigres	4:0	Monterrey			24	5				?
06	NWSL x LigaMX Semi-finals - M.4		KC	2:0	Courage								?
27-Jul-24	Leagues Cup West 3 - M.1		STL City	2:1	FC Dallas								?
06	NWSL Regular Season - M.16		AngelCity	1:2	Gotham			17	3		1		?
15-Jun-24	NWSL Regular Season - M.13		Washngton	1:1	SD Wave			19	6				19897
07	NWSL Regular Season - M.12		Racing Lou	2:0	Houston			22	4				6061
24-May-24	NWSL Regular Season - M.11		Orlando	2:1	Portland			15	3				9226
19	NWSL Regular Season - M.10		Gotham	2:1	Red Stars			16	3				8996
08	NWSL Regular Season - M.7		SD Wave	2:0	Royals			20	6		1		10289
26-Apr-24	NWSL Regular Season - M.6		AngelCity	1:3	KC			21	5				19178
20	NWSL Regular Season - M.5		Washngton	2:0	Gotham			22	4		1		15004
14	NWSL Regular Season - M.4		Bay FC	3:2	Reign			13					16719
11-Nov-23	NWSL Final - M.25		Reign	1:2	Gotham			15	1	1			25011
22-Oct-23	NWSL Quarter-finals - M.23		Courage	0:2	Gotham			20	5				4612
08	NWSL Regular Season - M.21		Houston	1:2	AngelCity			16	2				?
16-Sep-23	NWSL Regular Season - M.19		Portland	2:0	Reign			10	1				25218
03	NWSL Regular Season - M.18		SD Wave	1:0	Houston			14	2	1			24936
12-Aug-23	World Cup Quarter-finals - M.5		England	2:1	Colombia			12					75784
31-Jul-23	World Cup Group C - M.3		Japan	4:0	Spain			15	2				20957
23	World Cup Group G - M.1		Sweden	2:1	S. Africa			17	2				18317
23-Jun-23	NWSL Regular Season - M.13		Portland	4:2	Washngton			12					20254
29-May-23	CONCACAF U20 Group B - M.3		Mexico	3:0	Costa Rica			16	4				?
25	CONCACAF U20 Group B - M.1		Costa Rica	7:3	Pto. Rico			16	1		1		?
21	NWSL Regular Season - M.8		Reign	1:4	Gotham			13	3				8146
12	NWSL Regular Season - M.7		Houston	2:1	Portland			9	1				4638
23-Apr-23	NWSL Regular Season - M.4		AngelCity	0:2	SD Wave			18	2				22000
19-Feb-23	SheBelievesCup M.2		Brazil	0:2	Canada			30	2				6502
01-Oct-22	NWSL Regular Season - M.22		Reign	3:0	Orlando			22	5				10746
17-Sep-22	NWSL Regular Season - M.19		SD Wave	1:0	AngelCity			18	2				32000
14	NWSL Regular Season - M.20		Red Stars	4:0	KC			22	5				2135
20-Aug-22	NWSL Regular Season - M.16		Gotham	1:2	Orlando			12	2				4107
12	NWSL Regular Season - M.15		Houston	0:0	Racing Lou			16	2	1			5279
30-Jul-22	NWSL Regular Season - M.13		AngelCity	2:3	Reign			19	2		2		?
11	CONCACAF Group A - M.3		Jamaica	4:0	Haiti			24	4		1		?
28-Jun-22	Friendlies		USA	2:0	Colombia			17	2				?
05	Toulon Group B - M.3		Mexico	2:0	Indonesia				6		1		?
29-May-22	Toulon Group A - M.1		Argentina	1:0	Saudi Arb				2				?
07	NWSL Challenge Final - M.8		Courage	2:1	Washngton			16	1				3163
12-Apr-22	CONCACAF Q Group D - M.6		Panama	2:0	El Salvad			25	8				?
09	Friendlies		USA	9:1	Uzbekistan			12	1				12071
02	NWSL Challenge Central - M.4		Red Stars	2:0	Houston			21	1				1741
26-Mar-22	NWSL Challenge West - M.2		AngelCity	1:3	Reign			19	1	1			4156
08	CONCACAF U20 Quarter-finals - M.5		Canada	1:0	Panama			30	4	2	2		?
05	CONCACAF U20 Round of 16 - M.4		Mexico	9:0	Curaçao			20	3		3		?
	...