KO HYUNGJIN

South KoreaDebut: Jul 23, 2011

Matches Officiated138

Yellow Cards / Game3.62

Red Cards / Game0.09

Penalties Awarded45

Match History

Statistics

			Yel	Red	League / Date
FC Anyang 2	1 - 1	Jeonbuk 3	5		K-League 1 Oct 24, 2026
Incheon Utd	3 - 0	Pohang Steelers 2	2		K-League 1 Oct 09, 2026
Bucheon 4	2 - 2	Jeju 1	5		K-League 1 Sep 12, 2026
FC Seoul	1 - 0	Incheon Utd 1 1	1	1	K-League 1 Sep 05, 2026
Gangwon 1	0 - 0	Pohang Steelers 1	2		K-League 1 Aug 30, 2026
Jeonbuk 4	1 - 0	Ulsan 4	8		K-League 1 Aug 22, 2026
Gwangju 3	1 - 2	Pohang Steelers	3		K-League 1 Aug 15, 2026
Gangwon 4	0 - 3	Bucheon 2	6		K-League 1 Aug 01, 2026
Chengdu 2	2 - 2	Beijing 2	4		Chinese Super League Jul 26, 2026
Gwangju 1	1 - 1	Gimcheon	1		K-League 1 Jul 22, 2026
Jeju 1	0 - 0	Daejeon Hana 1	2		K-League 1 Jul 12, 2026
Persib 1	0 - 0	Persijap 2	3		Liga 1 May 23, 2026
Gangwon 3	2 - 0	Ulsan 2 1	5	1	K-League 1 May 17, 2026
FC Anyang 2	2 - 2	Gimcheon 1	3		K-League 1 May 13, 2026
Daejeon Hana 3	0 - 2	Pohang Steelers 1	4		K-League 1 May 09, 2026
Incheon Utd 2	0 - 1	Gangwon 3	5		K-League 1 May 02, 2026
Daejeon Hana	0 - 1	Jeju 5	5		K-League 1 Apr 22, 2026
Ulsan 2 2	5 - 1	Gwangju 3	5		K-League 1 Apr 19, 2026
Gimcheon 3	1 - 1	FC Anyang 2	5		K-League 1 Apr 12, 2026
Pohang Steelers 3 1	0 - 0	Bucheon 1	4	1	K-League 1 Mar 22, 2026
Jeonbuk 3	2 - 1	FC Anyang 2	5		K-League 1 Mar 18, 2026
Daejeon Hana 1	1 - 1	Gimcheon 2	3		K-League 1 Mar 14, 2026
Ratchaburi 1 1	1 - 2	Gamba Osaka 4	5		AFC Champions League Two, Knockout stage Mar 11, 2026
Jeju 2 1	0 - 0	Gwangju 4	6	1	K-League 1 Mar 01, 2026
Sepahan 2 1	2 - 2	Al-Ahli Doha 2	4	1	AFC Champions League Two, Knockout stage Feb 11, 2026
Persib 3	1 - 0	Persija 2 1	5	1	Liga 1 Jan 11, 2026
Persita 1	2 - 0	Borneo 3	3		Liga 1 Jan 09, 2026
PSIM 1 1	1 - 0	Semen Padang 2	3		Liga 1 Jan 04, 2026
Al Duhail 2 1	4 - 1	Shabab Al-Ahli 3	5		AFC Champions League Elite, West Region Nov 03, 2025
FC Anyang 1	4 - 1	Gimcheon 2	3		K-League 1 Oct 18, 2025
Japan 1	2 - 2	Paraguay	1		Int. Friendly Games Oct 10, 2025
Jeonbuk 4	1 - 2	Gimcheon 4 1	8		K-League 1 Sep 20, 2025
Al-Nassr 2	5 - 0	Istiklol 2	4		AFC Champions League Two, Group D Sep 17, 2025
Gangwon 1 1	3 - 2	FC Seoul 3	4		K-League 1 Sep 13, 2025
Jeju 1	0 - 1	Gwangju 3 1	4		K-League 1 Aug 30, 2025
Jeonbuk 2	3 - 0	Daegu FC	2		K-League 1 Aug 16, 2025
Gimcheon 1	0 - 1	FC Seoul 2	3		K-League 1 May 28, 2025
Jeju 3	0 - 0	Jeonbuk 6	9		K-League 1 May 23, 2025
Daegu FC 3	0 - 1	FC Seoul 2	5		K-League 1 May 18, 2025
Gwangju 1 1	1 - 0	Gimcheon 1	2		K-League 1 May 05, 2025
Gangwon	0 - 0	Suwon FC 2	2		K-League 1 May 03, 2025
Suwon FC 1	3 - 2	Gimcheon 1	2		K-League 1 Apr 12, 2025
Ulsan 2	0 - 0	FC Seoul 1	3		K-League 1 Apr 05, 2025
Jeju 2	1 - 0	Suwon FC 3	5		K-League 1 Mar 30, 2025
Iran 1	2 - 0	UAE 1	2		World Cup Qualification, AFC, Round 3, Group A Mar 20, 2025
FC Seoul 1	2 - 1	FC Anyang 2	3		K-League 1 Feb 22, 2025
Hiroshima 1	4 - 0	Nam Định 1	2		AFC Champions League Two, Knockout stage Feb 19, 2025
Central Coast 2 1	1 - 2	JDT 4	6	1	AFC Champions League Elite, East Feb 11, 2025
Gwangju 3 1	1 - 1	Jeonbuk 3	6		K League 1, Relegation Round Nov 24, 2024
Bahrain 2	2 - 2	Australia 1	3		World Cup Qualification, AFC, Round 3, Gr. C Nov 19, 2024
Al-Hilal	3 - 0	Esteghlal FC 2	2		AFC Champions League Elite, West Nov 04, 2024
Ulsan 2	2 - 1	Gangwon 1	3		K League 1, Championship Round Nov 01, 2024
Daejeon Hana 1	1 - 0	Daegu FC 3 1	4		K League 1, Relegation Round Oct 27, 2024
Al-Gharafa 1	1 - 2	Al-Wasl 2 1	3		AFC Champions League Elite, West Oct 22, 2024
Gangwon 2	1 - 1	Daegu FC 2	4		K-League 1 Sep 28, 2024
Gangwon 2	4 - 2	Jeonbuk 2	4		K-League 1 Jul 26, 2024
Pohang Steelers 1 1	2 - 1	Ulsan	1		K-League 1 Jun 30, 2024
FC Seoul 4	3 - 0	Suwon FC 1	5		K-League 1 Jun 22, 2024
Ulsan 1	1 - 0	Jeonbuk 1	2		K-League 1 Jun 01, 2024
Pohang Steelers 2	1 - 1	Jeju 1	3		K-League 1 May 12, 2024
Daegu FC 3	1 - 2	Ulsan 2	5		K-League 1 May 01, 2024
Malaysia 1	0 - 2	Oman 2 1	3		World Cup Qualification, AFC, Round 2, Group D Mar 26, 2024
Al-Ittihad 1	2 - 1	Navbahor 1	1	1	AFC Champions League Elite Feb 22, 2024
Lebanon	0 - 0	China 1	1		AFC Asian Cup, Group A Jan 17, 2024
Al-Nassr	3 - 1	Istiklol 1	1		AFC Champions League Elite, Group E Oct 02, 2023
Daegu FC 2	0 - 0	Pohang Steelers	2		K-League 1 Sep 24, 2023
Pakhtakor 4	0 - 3	Al-Ain 5	9		AFC Champions League Elite, Group A Sep 19, 2023
FC Seoul 4	0 - 1	Gwangju 1	5		K-League 1 Sep 17, 2023
Suwon Bluewings 2 1	0 - 1	FC Seoul 2	4	1	K-League 1 Sep 02, 2023
Suwon Bluewings 1	1 - 0	Jeju 4	5		K-League 1 Aug 18, 2023
Jeju 1	1 - 1	Gangwon			K-League 1 Aug 06, 2023
Pohang Steelers	4 - 2	Jeju			K-League 1 Jul 16, 2023
Gangwon	1 - 1	Gwangju 3	3		K-League 1 Jul 07, 2023
Gwangju 1	2 - 0	Jeonbuk 1	2		K-League 1 Jun 24, 2023
Gangwon 3	1 - 2	Daejeon Hana 3	6		K-League 1 Jun 07, 2023
Jeonbuk 1	3 - 1	Suwon FC 1	2		K-League 1 May 21, 2023
Pohang Steelers 1	3 - 2	Daejeon Hana 1	2		K-League 1 May 13, 2023
FC Seoul 1	3 - 1	Gwangju 3	4		K-League 1 May 09, 2023
Pohang Steelers 3 1	0 - 2	Incheon Utd 3	6	1	K-League 1 Apr 30, 2023
Suwon FC 2	1 - 0	Jeonbuk 1	3		K-League 1 Apr 15, 2023
Ulsan 1	3 - 0	Suwon FC	1		K-League 1 Mar 19, 2023
Daegu FC 2 1	1 - 1	Jeju 3	5		K-League 1 Mar 04, 2023
Al Duhail 1	0 - 7	Al-Hilal 1	2		AFC Champions League Elite Feb 26, 2023
Ulsan 1	1 - 2	Jeju 1	2		K League 1, Championship Round Oct 23, 2022
Daegu FC 1	1 - 1	Gimcheon	1		K League 1, Relegation Round Oct 16, 2022
Jeonbuk 1	1 - 0	Gangwon 1	2		K League 1, Championship Round Oct 11, 2022
Pohang Steelers 2	1 - 2	Jeju 1 1	3		K League 1, Championship Round Oct 08, 2022
Daegu FC 2	3 - 0	FC Seoul 3	5		K-League 1 Sep 18, 2022
Jeju 1	0 - 1	Incheon Utd 3	4		K-League 1 Sep 06, 2022
Pohang Steelers 4	4 - 1	Daegu FC 2	6		K-League 1 Sep 03, 2022
Pohang Steelers 3	1 - 1	Incheon Utd 1	4		K-League 1 Aug 20, 2022
Suwon FC 1	0 - 1	Jeonbuk 3	4		K-League 1 Aug 10, 2022
Incheon Utd 1	0 - 1	Suwon FC	1		K-League 1 Jul 06, 2022
Suwon Bluewings 3	0 - 1	FC Seoul	3		K-League 1 Jun 19, 2022
Suwon FC 2	1 - 2	Ulsan 4	6		K-League 1 May 28, 2022
Incheon Utd 1	2 - 2	Daegu FC 4	4		K-League 1 May 17, 2022
Suwon FC 2	1 - 3	Jeju 2	4		K-League 1 May 15, 2022
Suwon Bluewings 2	1 - 0	Ulsan 2 1	4	1	K-League 1 May 05, 2022
Foolad 1	1 - 1	Shabab Al-Ahli 2	2		AFC Champions League Elite, Group C Apr 26, 2022
Shabab Al-Ahli 1	8 - 2	Al-Gharafa 1 1	2		AFC Champions League Elite, Group C Apr 18, 2022
Foolad 3	0 - 0	Al-Gharafa 3	6		AFC Champions League Elite, Group C Apr 07, 2022
Oman 1	2 - 0	China 2	3		World Cup Qualification, AFC, Round 3, Group B Mar 29, 2022
Gimcheon 1	2 - 0	FC Seoul 1	2		K-League 1 Mar 06, 2022
Suwon Bluewings 2	0 - 1	Jeju 3	5		K-League 1 Mar 01, 2022
Jeonbuk 4	1 - 0	Suwon FC 2	6		K-League 1 Feb 19, 2022
Japan 1	2 - 0	Saudi Arabia 2	3		World Cup Qualification, AFC, Round 3, Group B Feb 01, 2022
Australia 1	4 - 0	Vietnam 1	2		World Cup Qualification, AFC, Round 3, Group B Jan 27, 2022
Gangwon 2	4 - 1	Daejeon Hana	2		K League 1, Relegation/Promotion Dec 12, 2021
Daejeon Hana 2	1 - 0	Gangwon 2	4		K League 1, Relegation/Promotion Dec 08, 2021
Ulsan 1	2 - 0	Daegu FC 2 1	3	1	K League 1, Championship Round Dec 05, 2021
Oman 2	0 - 1	Japan 1	3		World Cup Qualification, AFC, Round 3, Group B Nov 16, 2021
Australia 1	0 - 0	Saudi Arabia 2	3		World Cup Qualification, AFC, Round 3, Group B Nov 11, 2021
Al-Muharraq 2	3 - 0	Nasaf 1	3		AFC Champions League Two, Knockout stage Nov 05, 2021
Seongnam 1	1 - 0	Pohang Steelers 2	3		K League 1, Relegation Round Oct 30, 2021
Jeju 1 1	2 - 2	Jeonbuk 2	3		K-League 1 Oct 24, 2021
Incheon Utd 4	0 - 1	Suwon Bluewings 2	6		K-League 1 Oct 02, 2021
Australia 1	3 - 0	China 2	3		World Cup Qualification, AFC, Round 3, Group B Sep 02, 2021
Jeonbuk 1	2 - 0	Pohang Steelers 4	4		K-League 1 Aug 25, 2021
Suwon FC 1 1	1 - 0	Jeju 1	2		K-League 1 Aug 21, 2021
Gwangju 5 1	1 - 0	Incheon Utd 1	6		K-League 1 Aug 15, 2021
Suwon Bluewings 1	0 - 0	Jeju 2	3		K-League 1 Aug 07, 2021
Daegu FC 1	1 - 1	Pohang Steelers 2	3		K-League 1 Aug 01, 2021
Port FC 2	1 - 1	Kitchee 2	4		AFC Champions League Elite, Group J Jul 06, 2021
Cerezo Osaka	1 - 1	Port FC 3	3		AFC Champions League Elite, Group J Jun 30, 2021
Seongnam 2	2 - 3	Suwon FC 2	4		K-League 1 May 29, 2021
Ulsan 2	1 - 0	Pohang Steelers 2	4		K-League 1 May 22, 2021
Suwon FC 3	2 - 1	Gwangju 2	5		K-League 1 May 11, 2021
Daegu FC 1	3 - 0	Incheon Utd 2	3		K-League 1 May 08, 2021
Jeonbuk 1	1 - 1	Jeju 2	3		K-League 1 May 02, 2021
Pohang Steelers 1	1 - 0	Suwon FC 2	3		K-League 1 Apr 20, 2021
Jeonbuk 1	5 - 0	Incheon Utd	1		K-League 1 Apr 11, 2021
Daegu FC 1	0 - 0	Seongnam 1	2		K-League 1 Apr 06, 2021
Suwon Bluewings 1	1 - 2	FC Seoul 1	2		K-League 1 Mar 21, 2021
Gwangju 2	0 - 2	Jeonbuk 1	3		K-League 1 Mar 13, 2021
Suwon Bluewings	1 - 0	Seongnam 3 1	3	1	K-League 1 Mar 07, 2021
Pohang Steelers 2	2 - 1	Incheon Utd 3	5		K-League 1 Feb 28, 2021
Wuhan 2 1	1 - 0	Zhejiang 2	4		Chinese Super League, Relegation/Promotion Playoff Nov 22, 2020
Guangzhou 2 1	1 - 2	Jiangsu 7	9	1	Chinese Super League, Championship Round Nov 12, 2020
Port 3	1 - 2	Beijing 1	4		Chinese Super League, Championship Round Nov 07, 2020
Qingdao 6 2	7 - 5	Wuhan 4 1	10	3	Chinese Super League, Placement 13-16 Nov 02, 2020
Beijing 2	0 - 0	Guangzhou 2	4		Chinese Super League, Championship Round Oct 28, 2020
GZ City 3	2 - 1	Qingdao 5	8		Chinese Super League, Relegation Round Oct 24, 2020
Persepolis 3 1	1 - 0	Al-Sadd 1	4	1	AFC Champions League Elite Sep 27, 2020
Esteghlal FC 3	1 - 1	Shorta 3	6		AFC Champions League Elite, Group A Sep 20, 2020
Al-Hilal 1	2 - 1	Pakhtakor 3 1	4	1	AFC Champions League Elite, Group B Sep 14, 2020
Seongnam 3 1	2 - 0	Jeonbuk 3	6	1	K-League 1 Sep 05, 2020
Busan 1	2 - 1	Pohang Steelers 4 1	4	1	K-League 1 Aug 22, 2020
Suwon Bluewings 4	1 - 3	Jeonbuk 2	6		K-League 1 Aug 15, 2020
Busan 3	1 - 2	Ulsan 3	6		K-League 1 Aug 02, 2020
Pohang Steelers 1	1 - 1	Incheon Utd 2 1	3		K-League 1 Jul 26, 2020
Gimcheon 3 1	1 - 0	Jeonbuk 2 1 1	5	1	K-League 1 Jul 05, 2020
Incheon Utd 2	0 - 1	Busan 1	3		K-League 1 Jun 21, 2020
Ulsan 1	1 - 0	Seongnam 3	4		K-League 1 Jun 13, 2020
Incheon Utd 1	1 - 4	Pohang Steelers 2	3		K-League 1 May 31, 2020
Ulsan 2 1	1 - 1	Busan 2	4		K-League 1 May 24, 2020
Al-Ahli 4 1	2 - 1	Esteghlal FC 1 1	5		AFC Champions League Elite, Group A Feb 17, 2020

Season Statistics

League	Apps	Yellows	Yel/Game	Reds	Red/Game	Penalties
AFC Champions League Elite	32	109	3.41	5	0.16	12
ASEAN Championship	4	15	3.75	1	0.25	2
AFC Asian Cup	2	3	1.50	1	0.50	0
CFA Super League	9	50	5.56	4	0.44	1
K League 1	112	421	3.76	12	0.11	22
U23 AFC Asian Cup	2	8	4.00	1	0.50	1
AFC Champions League Two	8	36	4.50	3	0.38	3
World Championship Qual. AFC	9	25	2.78	N/A	0.00	1
U17 World Championship	2	5	2.50	1	0.50	1
Club Friendly Games	2	1	0.50	N/A	0.00	0
Indonesia Liga 1	4	14	3.50	1	0.25	2
International Friendly Games	2	8	4.00	N/A	0.00	0

About Ko Hyungjin

Ko Hyungjin is a professional football referee from South korea. Making their professional debut on July 23, 2011, Ko Hyungjin has officiated 138 matches throughout their career. With an average of 3.62 yellow cards and 0.09 red cards per game, Ko Hyungjin maintains a balanced approach to match officiating.

Career Statistics

Throughout 138 career matches, Ko Hyungjin has shown 499 yellow cards, 13 straight red cards, and 9 second yellow cards. They have awarded 45 penalties across all competitions.

Competitions

Ko Hyungjin officiates matches in 12 different competitions:

AFC Champions League Elite(32)

ASEAN Championship(4)

AFC Champions League Two(8)

World Championship Qual. AFC(9)

U17 World Championship(2)

Club Friendly Games(2)

Indonesia Liga 1(4)

International Friendly Games(2)

Frequently Asked Questions

How many matches has Ko Hyungjin officiated?

Ko Hyungjin has officiated 138 professional football matches since their debut in 2011.

How many cards does Ko Hyungjin give per game?

On average, Ko Hyungjin shows 3.62 yellow cards and 0.09 red cards per match. This means you can expect approximately 3.71 total cards per game.

Is Ko Hyungjin a strict referee?

Ko Hyungjin has a moderate disciplinary approach with 3.62 yellow cards per game, which is around the average for professional referees.

What leagues does Ko Hyungjin officiate in?

Ko Hyungjin officiates in AFC Champions League Elite, ASEAN Championship, AFC Asian Cup, CFA Super League, K League 1, U23 AFC Asian Cup, AFC Champions League Two, World Championship Qual. AFC, U17 World Championship, Club Friendly Games, Indonesia Liga 1 and International Friendly Games.

How many penalties has Ko Hyungjin awarded?

Ko Hyungjin has awarded 45 penalties throughout their career, averaging approximately 0.33 penalties per match.

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