| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2018 | J2-League | 9 | 810 | 0 | 0 | 0 | — |
| 2019 | J3-League | 8 | 720 | 0 | 0 | 0 | — |
| 2020 | J3-League | 34 | 3060 | 0 | 0 | 0 | — |
| 2021 | J3-League | 23 | 2070 | 0 | 0 | 0 | — |
| 2022 | J3-League | 24 | 2109 | 0 | 0 | 0 | — |
| 2024 | J3-League | 7 | 630 | 0 | 0 | 0 | — |
| 2025 | J3-League | 2 | 180 | 0 | 0 | 0 | 6.5 |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.
Cohort: 26 J3-League goalkeepers, 2024, min. 450 minutes. Computed by ranking the full league corpus, not taken from any feed.
Figures computed from the GioScore season-stats database · as of 2026-09-01
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Gifu | 5 | 1 | 1 | 3 | 0 | 0 | 0 | 0 |
 Kamatamare Sanuki | 5 | 3 | 1 | 1 | 0 | 0 | 0 | 0 |
 Matsumoto Yamaga | 5 | 1 | 4 | 0 | 0 | 0 | 0 | 0 |
 Fukushima United | 5 | 3 | 1 | 1 | 0 | 0 | 0 | 0 |
 Vanraure Hachinohe | 5 | 1 | 1 | 3 | 0 | 0 | 0 | 0 |
 Giravanz Kitakyushu | 4 | 0 | 2 | 2 | 0 | 0 | 0 | 0 |
 Kataller Toyama | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
 Gainare Tottori | 4 | 0 | 1 | 3 | 0 | 0 | 0 | 0 |
 Sagamihara | 4 | 0 | 3 | 1 | 0 | 0 | 0 | 0 |
 Kagoshima United | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 Grulla | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Ryūkyū | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Osaka | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Nara Club | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Tegevajaro Miyazaki | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
 Yokohama | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Imabari | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Roasso Kumamoto | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Ehime | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Zweigen Kanazawa | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
Ken Tajiri featured 7 times in the 2024 J3-League (630 minutes). Ranked against a cohort of 26 J3-League goalkeepers with a minimum of 450 minutes in 2024, he is among the top 5% for goal involvements per 90 — goals rank: 1st of 26.
The database holds 7 league seasons for him, from 2018 to 2025 across 5 clubs.
