Soichi Iwasaki
🚩Japan assistant referee · 1 competition
Soichi Iwasaki is a Japan football assistant referee. They have officiated as assistant referee and AVAR. In total they have 9 tracked match appearances across 1 competition, broken down as 6× AR, 3× AVAR. Most-worked competitions include J1 League. This profile is built from official match-appointment data.
Top Competitions
Season-by-Season Activity
| Season | Total | AR | AVAR |
|---|---|---|---|
| 2026/27 | 9 | 6 | 3 |
Career Milestones
Career-firsts tracked in our database.
Match Activity
9 matches · 1 yearPeer Benchmark
Median in Japan: 10 matches · 1 season
Recent Matches
Most-Officiated Teams
Least-Officiated Teams
Clubs in their current competition, ordered by how seldom this official has worked their matches.
Each number = matches officiated involving that club · 0× = never officiated them
Other officials from Japan
Career Events
Career events (UEFA courses, awards) will appear here when available.
Season Reports
Rarely Works With
Active officials in J1 League they have shared fewest matches with.
- 1Takafumi MikuriyaReferee · 36 in leagueNever
- 2Akihiko IkeuchiReferee · 36 in leagueNever
- 3Koichiro FukushimaReferee · 32 in leagueNever
- 4Koji TakasakiReferee · 24 in leagueNever
- 5Ryō TanimotoReferee · 22 in leagueNever
- 6Yusuke ArakiReferee · 20 in leagueNever
- 7Yoshimi YamashitaReferee · 19 in leagueNever
- 8Shū KawamataReferee · 19 in leagueNever
Explore the full officiating network — partnerships, observers, clubs and venues — on the network analysis page.
Top Destinations
- 1Tokyo5×
- 2Kawasaki2×
- 3Okayama1×
- 4Nakatsu1×
Venues Visited(6)
Stadiums Soichi Iwasaki has officiated at. Filter by competition or season to focus the map.
6 venues · 9 matches
Tokyo StadiumTokyo3 matches
Uvance Todoroki Stadium by FujitsuKawasaki2 matches
City Light StadiumOkayama1 match
Japan National StadiumTokyo1 match
Kasamatsu StadiumNakatsu1 match
Machida Gion StadiumTokyo1 match
Frequently Asked Questions
What is Soichi Iwasaki's primary role?▾
Soichi Iwasaki is a Japan football assistant referee, and has also worked as AVAR.
How many matches has Soichi Iwasaki officiated?▾
Soichi Iwasaki has 9 tracked match appearances across 1 competition (6× AR, 3× AVAR).
Which competitions does Soichi Iwasaki work in?▾
Soichi Iwasaki has most often officiated in J1 League.
Is Soichi Iwasaki a FIFA referee?▾
Soichi Iwasaki is not currently recorded as a FIFA badge holder in our data.
Which teams has Soichi Iwasaki officiated most?▾
Among domestic clubs, Soichi Iwasaki has most frequently officiated matches involving Machida Zelvia, FC Tokyo and Kawasaki F..
Which cities has Soichi Iwasaki officiated in most?▾
Soichi Iwasaki has officiated most often in Tokyo, Kawasaki, Okayama and Nakatsu, with Tokyo Stadium the most-visited stadium.
Organizer reviews
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<a href="https://www.referee.observer/referee/jpn/soichi-iwasaki" title="Soichi Iwasaki — referee statistics on Referee.Observer">Soichi Iwasaki — referee profile & stats on Referee.Observer</a>Referee.Observer is built by a community of referees from open, public data sources — so some details may be out of date or wrong.