Matches Directed by Referee Koei Koya, Japan and Results, Referee Career

Time	Status		Score	Away	H.T.
Japan - J1 League ( League )
13/04/2024 10:00	FT	Tokyo Verdy	2-2	FC Tokyo	2-0
16/03/2024 09:00	FT	Kashiwa Reysol	0-2	Nagoya Grampus	0-1
Japan - J1 League ( League )
17/09/2023 13:00	FT	Gamba Osaka	1-1	Albirex Niigata	0-0
Japan - J1 League ( League )
18/09/2022 13:00	FT	Vissel Kobe	2-1	Gamba Osaka	0-0
14/09/2022 13:00	FT	Kyoto Sanga	1-2	Yokohama F. Marinos	0-1
02/07/2022 12:30	FT	Sanfrecce Hiroshima	3-0	Jubilo Iwata	1-0
29/05/2022 09:00	FT	Shonan Bellmare	0-2	Cerezo Osaka	0-1
03/05/2022 11:00	FT	Avispa Fukuoka	5-1	FC Tokyo	2-1
Japan - J1 League ( League )
27/11/2021 08:00	FT	Consadole Sapporo	3-1	Kashiwa Reysol	2-1
24/10/2021 08:00	FT	Consadole Sapporo	0-0	Avispa Fukuoka	0-0
25/09/2021 09:00	FT	FC Tokyo	1-2	Urawa	1-1
18/09/2021 13:00	FT	Sagan Tosu	0-0	Oita Trinita	0-0
05/09/2021 12:00	FT	Sanfrecce Hiroshima	1-1	Vissel Kobe	0-0
29/08/2021 12:00	FT	Nagoya Grampus	1-1	Shimizu S-pulse	0-0
27/06/2021 13:00	FT	FC Tokyo	3-0	Oita Trinita	2-0
20/06/2021 11:00	FT	Kashima	1-1	Vegalta Sendai	0-0
26/05/2021 13:00	FT	Consadole Sapporo	0-0	Sagan Tosu	0-0
11/04/2021 11:00	FT	Kashiwa Reysol	1-0	Gamba Osaka	0-0
Japan - J1 League ( League )
25/11/2020 13:30	FT	Sagan Tosu	0-1	Vegalta Sendai	0-0
10/10/2020 09:00	FT	Kashiwa Reysol	4-3	Vissel Kobe	3-0
29/08/2020 13:00	FT	Sanfrecce Hiroshima	1-1	Vegalta Sendai	1-0
19/08/2020 13:00	FT	Shimizu S-pulse	3-4	Yokohama F. Marinos	2-2