Toshiki Tomomasa
🚩Japan assistant referee · 1 competition
Toshiki Tomomasa is a Japan football assistant referee. They have officiated as assistant referee and fourth official. In total they have 8 tracked match appearances across 1 competition, broken down as 7× AR, 1× 4th Official. Most-worked competitions include J1 League. This profile is built from official match-appointment data.
Top Competitions
Season-by-Season Activity
| Season | Total | AR | 4th |
|---|---|---|---|
| 2026/27 | 8 | 7 | 1 |
Career Milestones
Career-firsts tracked in our database.
Match Activity
8 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
- 2Jumpei IidaReferee · 32 in leagueNever
- 3Masuya UedaReferee · 32 in leagueNever
- 4Koichiro FukushimaReferee · 32 in leagueNever
- 5Kōei KoyaReferee · 30 in leagueNever
- 6Hiroki KasaharaReferee · 30 in leagueNever
- 7Kōki NagamineReferee · 25 in leagueNever
- 8Koji TakasakiReferee · 24 in leagueNever
Explore the full officiating network — partnerships, observers, clubs and venues — on the network analysis page.
Top Destinations
- 1Hakata-ku, Fukuoka2×
- 2Hiroshima1×
- 3Chiba1×
- 4Nakatsu1×
- 5Nagasaki1×
- 6Kyoto1×
- 7Tokyo1×
Venues Visited(7)
Stadiums Toshiki Tomomasa has officiated at. Filter by competition or season to focus the map.
7 venues · 8 matches
Best Denki StadiumHakata-ku, Fukuoka2 matches
Edion Peace Wing HiroshimaHiroshima1 match
Fukuda Denshi ArenaChiba1 match
Kasamatsu StadiumNakatsu1 match
PEACE STADIUM Connected by SoftBankNagasaki1 match
Sanga Stadium by KyoceraKyoto1 match
Tokyo StadiumTokyo1 match
Frequently Asked Questions
What is Toshiki Tomomasa's primary role?▾
Toshiki Tomomasa is a Japan football assistant referee, and has also worked as fourth official.
How many matches has Toshiki Tomomasa officiated?▾
Toshiki Tomomasa has 8 tracked match appearances across 1 competition (7× AR, 1× 4th Official).
Which competitions does Toshiki Tomomasa work in?▾
Toshiki Tomomasa has most often officiated in J1 League.
Is Toshiki Tomomasa a FIFA referee?▾
Toshiki Tomomasa is not currently recorded as a FIFA badge holder in our data.
Which teams has Toshiki Tomomasa officiated most?▾
Among domestic clubs, Toshiki Tomomasa has most frequently officiated matches involving Avispa Fukuoka, Cerezo Osaka and Sanf. Hiroshima.
Which cities has Toshiki Tomomasa officiated in most?▾
Toshiki Tomomasa has officiated most often in Hakata-ku, Fukuoka, Hiroshima, Chiba and Nakatsu, with Best Denki Stadium the most-visited stadium.
Organizer reviews
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