Center Forward · FC Tokyo · season-by-season, by competition, and every match.
Career data is still thin — no full seasons on record.
No prior seasons on record for Yamaguchi yet — the career log fills in as our data backfill reaches his earlier leagues.
| Date | Competition | Opponent | Res | Status | Min | G | A | Rating |
|---|---|---|---|---|---|---|---|---|
| Feb 15 | J1 League | A Yokohama FC | 1-0 | Not in squad | — | |||
| Feb 22 | J1 League | H Machida Zelvia | 0-1 | Not in squad | — | |||
| Feb 26 | J1 League | H Nagoya Grampus | 3-1 | Not in squad | — | |||
| Mar 1 | J1 League | A Kashima | 0-2 | Not in squad | — | |||
| Mar 8 | J1 League | H Shonan Bellmare | 0-0 | Not in squad | — | |||
| Mar 15 | J1 League | A Avispa Fukuoka | 0-1 | Not in squad | — | |||
| Mar 20 | J-League Cup | A Nara Club | 1-0 | Not in squad | — | |||
| Mar 29 | J1 League | H Kawasaki Frontale | 0-3 | Not in squad | — | |||
| Apr 2 | J1 League | A Tokyo Verdy | 2-2 | Not in squad | — | |||
| Apr 6 | J1 League | A Fagiano Okayama | 0-1 | Not in squad | — | |||
| Apr 11 | J1 League | H Kashiwa Reysol | 1-1 | Not in squad | — | |||
| Apr 16 | J-League Cup | A Omiya Ardija | 3-1 | Not in squad | — | |||
| Apr 20 | J1 League | A Cerezo Osaka | 1-1 | Not in squad | — | |||
| Apr 25 | J1 League | H Gamba Osaka | 3-0 | Not in squad | — | |||
| Apr 29 | J1 League | H Shimizu S-pulse | 0-2 | Not in squad | — | |||
| May 3 | J1 League | A Albirex Niigata | 3-2 | Not in squad | — | |||
| May 10 | J1 League | H Vissel Kobe | 1-0 | Not in squad | — | |||
| May 17 | J1 League | A Urawa | 2-3 | Not in squad | — | |||
| May 21 | J-League Cup | A Shonan Bellmare | 0-1 | Not in squad | — | |||
| May 25 | J1 League | H Sanfrecce Hiroshima | 0-3 | Not in squad | — | |||
| May 31 | J1 League | A Kyoto Sanga | 0-3 | Not in squad | — | |||
| Jun 14 | J1 League | H Cerezo Osaka | 2-2 | Not in squad | — | |||
| Jun 18 | Emperor Cup | H Kanazawa | 3-1 | Not in squad | — | |||
| Jun 22 | J1 League | A Gamba Osaka | 0-2 | Not in squad | — | |||
| Jun 25 | J1 League | A Yokohama F. Marinos | 3-0 | Not in squad | — | |||
| Jun 28 | J1 League | H Yokohama FC | 2-1 | Not in squad | — | |||
| Jul 5 | J1 League | A Kashiwa Reysol | 0-1 | Not in squad | — | |||
| Jul 16 | Emperor Cup | H Oita Trinita | 2-0 | Not in squad | — | |||
| Jul 19 | J1 League | H Urawa | 3-2 | Injury | — | |||
| Aug 6 | Emperor Cup | H Cerezo Osaka | 2-1 | Not in squad | — | |||
| Aug 10 | J1 League | H Kashima | 0-1 | Unused sub | 0 | — | ||
| Aug 16 | J1 League | A Shonan Bellmare | 2-2 | Not in squad | — | |||
| Aug 24 | J1 League | H Kyoto Sanga | 0-4 | Not in squad | — | |||
| Aug 27 | Emperor Cup | H Urawa | 2-1 | Not in squad | — | |||
| Aug 31 | J1 League | A Nagoya Grampus | 1-1 | Not in squad | — | |||
| Sep 15 | J1 League | H Tokyo Verdy | 1-0 | Not in squad | — | |||
| Sep 20 | J1 League | A Kawasaki Frontale | 1-0 | Not in squad | — | |||
| Sep 23 | J1 League | H Avispa Fukuoka | 1-0 | Not in squad | — | |||
| Sep 28 | J1 League | H Yokohama F. Marinos | 2-3 | Not in squad | — | |||
| Oct 4 | J1 League | A Shimizu S-pulse | 1-1 | Not in squad | — | |||
| Oct 17 | J1 League | A Sanfrecce Hiroshima | 0-0 | Played | 11 | 6.3 | ||
| Oct 25 | J1 League | H Fagiano Okayama | 3-1 | Unused sub | 0 | — | ||
| Nov 9 | J1 League | A Machida Zelvia | 1-0 | Played | 1 | — | ||
| Nov 16 | Emperor Cup | A Machida Zelvia | 0-2 | Not in squad | — | |||
| Nov 30 | J1 League | A Vissel Kobe | 0-0 | Not in squad | — | |||
| Dec 6 | J1 League | H Albirex Niigata | 1-1 | Not in squad | — |