A. Seko · career
Ayumu Seko
Center Back · Le Havre · season-by-season, by competition, and every match.
Career report
Below his 2020/21 peak but holding a solid level — the platform for a return is there.
Peak: 2020/21Holding levelRemarkably consistent
The record covers 4 seasons (2020/21–2025/26) across 2 clubs, including a move abroad — 85 appearances with 1 goal contributions from defence.
His best campaign on record is 2020/21 at Cerezo Osaka — Season rating 39, 1 goal and 0 assists in 27 games. Output has held steady across his last 3 full seasons (39 → 35). The gap to his peak is 5 Season points.
Season-to-season output barely moves — his form has stayed within a tight band (±5 points) across 3 campaigns.
By season
| Season | Club | Apps | G | A | Rating | Season |
|---|---|---|---|---|---|---|
| 2026/27 | Le Havre | 1 | 0 | 0 | 69 | 35 |
| 2025/26 | Le Havre | 30 | 0 | 0 | 69 | 35 |
| 2024/25 | Grasshoppers | 37 | 0 | 1 | — | — |
| 2023/24 | Grasshoppers | 37 | 1 | 0 | — | — |
| 2022/23 | Grasshoppers | 31 | 0 | 1 | — | — |
| 2021/22 | Grasshoppers | 13 | 0 | 0 | — | — |
| 2021/22 | Cerezo Osaka | 27 | 0 | 0 | 54 | 28 |
| 2020/21 | Cerezo Osaka | 27 | 1 | 0 | 57 | 39 |
| 2019/20 | Cerezo Osaka | 13 | 1 | 1 | — | — |
| 2019/20 | Cerezo Osaka U23 | 7 | 0 | 0 | — | — |
| 2018/19 | Cerezo Osaka U23 | 16 | 1 | 0 | — | — |
| 2017/18 | Cerezo Osaka | 3 | 0 | 0 | — | — |
International
| Side | Season | Competition | Apps | G |
|---|---|---|---|---|
| Japan | 2026/27 | World Cup - Qualification Asia | 4 | 0 |
| 2026/27 | Friendlies | 3 | 0 | |
| 2026/27 | World Cup | 2 | 0 | |
| 2025/26 | Friendlies | 4 | 0 | |
| 2023/24 | Friendlies | 3 | 0 | |
| Japan U20 | 2019/20 | World Cup - U20 | 3 | 0 |
Honours
J-League Cup×2J-League Cup×2
By competition
| Competition | Apps | Min | G | A | Rating |
|---|---|---|---|---|---|
| World Cup - Qualification Asiaat Japan | 4 | 315 | 0 | 0 | 7.0 |
| Friendliesat Japan | 3 | 146 | 0 | 0 | 6.8 |
| World Cupat Japan | 2 | 86 | 0 | 0 | 6.5 |
Schedule · 2026/27
1 played6 not in squad· 90 min, 0g 0a
| Date | Competition | Opponent | Res | Status | Min | G | A | Rating |
|---|---|---|---|---|---|---|---|---|
| Jul 17 | Friendlies Clubs | H Amiens | 1-2 | Not in squad | — | |||
| Jul 25 | Friendlies Clubs | H RED Star FC 93 | 2-1 | Not in squad | — | |||
| Jul 31 | Friendlies Clubs | H Laval | 1-1 | Not in squad | — | |||
| Aug 4 | Friendlies Clubs | A Ipswich | 0-1 | Not in squad | — | |||
| Aug 8 | Friendlies Clubs | A Oviedo | 2-3 | Not in squad | — | |||
| Aug 15 | Friendlies Clubs | A Le Mans | 1-0 | Not in squad | — | |||
| Aug 23 | Ligue 1 | H Monaco | 0-1 | Played | 90 | 6.9 |