| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2013 | J2-League | 40 | 2610 | 3 | 0 | 0.1 | — |
| 2014 | J2-League | 31 | 2790 | 0 | 0 | 0 | — |
| 2016 | J2-League | 15 | — | 0 | 0 | — | — |
| 2017 | J2-League | 38 | 1825 | 0 | 0 | 0 | — |
| 2018 | J3-League | 15 | 1350 | 1 | 0 | 0.07 | — |
| 2019 | J2-League | 29 | 2028 | 1 | 0 | 0.04 | — |
| 2020 | J2-League | 32 | 2554 | 2 | 0 | 0.07 | — |
| 2021 | J2-League | 18 | 985 | 0 | 0 | 0 | — |
| 2022 | J2-League | 27 | 2199 | 0 | 1 | 0.04 | — |
| 2023 | J2-League | 24 | 998 | 1 | 1 | 0.18 | — |
| 2024 | J2-League | 25 | 2132 | 0 | 0 | 0 | — |
| 2025 | J3-League | 17 | 1422 | 1 | 0 | 0.06 | 6.28 |
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: 38 J3-League defenders, 2025, 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 2026-07-22
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 V-Varen Nagasaki | 5 | 0 | 1 | 4 | 0 | 0 | 1 | 0 |
 Montedio Yamagata | 5 | 1 | 2 | 2 | 0 | 0 | 1 | 0 |
 Mito Hollyhock | 5 | 0 | 2 | 3 | 0 | 0 | 0 | 0 |
 Kagoshima United | 5 | 1 | 2 | 2 | 0 | 0 | 0 | 0 |
 Matsumoto Yamaga | 4 | 4 | 0 | 0 | 1 | 0 | 0 | 0 |
 Roasso Kumamoto | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
 Tochigi | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 |
 Gifu | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 JEF United | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Zweigen Kanazawa | 3 | 2 | 0 | 1 | 1 | 0 | 0 | 0 |
 Yokohama | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Consadole Sapporo | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Tokyo Verdy | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Albirex Niigata | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Tokushima Vortis | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Machida Zelvia | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Kamatamare Sanuki | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Oita Trinita | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Giravanz Kitakyushu | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Gainare Tottori | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
Tatsushi Koyanagi finished the 2025 J3-League with 1 goal from 17 appearances (1,422 minutes), with no assists recorded — 0.06 goal involvements per 90. GioScore's computed rating for the season averages 6.28. Against a cohort of 38 J3-League defenders with a minimum of 450 minutes in 2025, his match rating places in the 11th percentile; for goals scored he stands 9th of 38.
12 league seasons sit on his record, from 2013 to 2025 across 4 clubs.
