Le Havre ACEm sua carreira, Ayumu Seko conquistou títulos importantes no Japão, como a J1 League e a Copa do Imperador. Individualmente, foi reconhecido como um dos melhores zagueiros da liga japonesa, sendo convocado para a seleção principal do Japão em algumas ocasiões.
Ayumu Seko é um zagueiro japonês de 26 anos que atualmente defende o Le Havre AC. Revelado nas categorias de base do Cerezo Osaka, ele se destacou no futebol japonês antes de se transferir para a Europa. Sua trajetória inclui passagens por clubes como o Gamba Osaka e o Yokohama F. Marinos, onde consolidou sua reputação como defensor sólido.
Seko é um zagueiro canhoto com boa estatura e presença física, destacando-se pela leitura de jogo e capacidade de antecipação. Ele é confiável no jogo aéreo e na construção de jogadas desde a defesa, embora possa melhorar na velocidade contra atacantes mais rápidos. Sua versatilidade permite atuar tanto em uma linha de quatro quanto em uma defesa de três.
| Season | Comp | Apps | G | A | YC | RC | Min |
|---|---|---|---|---|---|---|---|
| 25/26 | International Friendlies | 7 | 0 | 0 | 0 | 0 | 461 |
| 25/26 | Coupe de France | 0 | 0 | 0 | 0 | 0 | 0 |
| 25/26 | Ligue 1 | 30 | 0 | 0 | 6 | 0 | 2625 |
| 24/25 | Swiss Cup | 1 | 0 | 0 | 0 | 0 | 90 |
| 24/25 | Super League | 37 | 0 | 1 | 6 | 0 | 3284 |
| 24/25 | Super League Barrage | 2 | 1 | 0 | 1 | 0 | 180 |
| 23/24 | World Cup qualification Asia | 4 | 0 | 0 | 1 | 0 | 315 |
| 23/24 | Swiss Cup | 1 | 0 | 0 | 0 | 0 | 90 |
| 23/24 | International Friendlies | 0 | 0 | 0 | 0 | 0 | 0 |
| 23/24 | Super League | 36 | 1 | 0 | 4 | 0 | 2902 |
| 23/24 | Super League Barrage | 2 | 0 | 0 | 0 | 0 | 180 |
| 22/23 | Swiss Cup | 3 | 2 | 0 | 0 | 1 | 174 |
| 22/23 | International Friendlies | 3 | 0 | 0 | 0 | 0 | 130 |
| 22/23 | Super League | 31 | 0 | 1 | 5 | 0 | 2727 |
| 21/22 | International Friendlies | 1 | 0 | 0 | 1 | 0 | 45 |
| 21/22 | Super League | 13 | 0 | 0 | 2 | 0 | 1096 |
| 2025 | East Asian Football Championship | 0 | 0 | 0 | 0 | 0 | 0 |
| 2023 | AFC Asian Cup | 0 | 0 | 0 | 0 | 0 | 0 |
| 2021 | Olympic Games | 0 | 0 | 0 | 0 | 0 | 0 |
| 2021 | Emperor's Cup | 3 | 0 | 0 | 0 | 0 | 270 |
| 2021 | J. League Cup | 3 | 0 | 0 | 0 | 0 | 270 |
| 2021 | J1 League | 27 | 0 | 1 | 3 | 0 | 2354 |
| 2021 | AFC Champions League (- 2024) | 5 | 0 | 0 | 1 | 0 | 333 |
| 2020 | J. League Cup | 4 | 0 | 0 | 0 | 0 | 270 |
| 2020 | J1 League | 27 | 1 | 0 | 3 | 0 | 2217 |
| 2019 | Emperor's Cup | 3 | 0 | 0 | 1 | 0 | 300 |
| 2019 | J. League Cup | 6 | 0 | 0 | 0 | 0 | 540 |
| 2019 | J3 League | 7 | 0 | 0 | 3 | 0 | 541 |
| 2019 | J1 League | 13 | 1 | 1 | 1 | 0 | 1085 |
| 2019 | U20 World Cup | 3 | 0 | 0 | 0 | 0 | 270 |
| 2018 | J3 League | 16 | 1 | 2 | 0 | 0 | 1282 |
| 2018 | J. Youth League | 0 | 0 | 0 | 0 | 0 | 0 |
| 2017 | Emperor's Cup | 0 | 0 | 0 | 0 | 0 | 0 |
| 2017 | J. League Cup | 3 | 0 | 0 | 1 | 0 | 35 |
| 2017 | J3 League | 11 | 0 | 0 | 1 | 0 | 880 |
| 2017 | J1 League | 0 | 0 | 0 | 0 | 0 | 0 |
| 2017 | Prince Takamado U18 Premier League West | 0 | 0 | 0 | 0 | 0 | 0 |
| 2016 | J3 League | 1 | 0 | 0 | 0 | 0 | 1 |
| 2016 | Prince Takamado U18 Premier League West | 0 | 0 | 0 | 0 | 0 | 0 |
| 20/21 | International Friendlies | 1 | 0 | 1 | 0 | 0 | 90 |
| 19/20 | International Friendlies | 1 | 0 | 1 | 0 | 0 | 90 |
| 18/19 | International Friendlies | 2 | 0 | 0 | 0 | 0 | 122 |
| 17/18 | International Friendlies | 0 | 0 | 0 | 0 | 0 | 0 |
| 17/18 | AFC U19 Championship 2018 | 4 | 0 | 0 | 2 | 0 | 271 |
| 16/17 | International Friendlies | 4 | 0 | 0 | 0 | 0 | 280 |
| 15/16 | International Friendlies | 4 | 0 | 0 | 1 | 0 | 350 |
| Date | Opponent | H/A | Result | Competition | Min | G | A | YC |
|---|---|---|---|---|---|---|---|---|
| 2026-05-31 | Iceland | 🏠 | 1:0 | International Friendlies | 45 | 0 | 0 | 0 |
| 2026-03-31 | Japan | ✈ | 0:1 | International Friendlies | 24 | 0 | 0 | 0 |
| 2026-03-28 | Japan | ✈ | 0:1 | International Friendlies | 77 | 0 | 0 | 0 |
| 2025-11-18 | Bolivia | 🏠 | 3:0 | International Friendlies | 90 | 0 | 0 | 0 |
| 2025-11-14 | Ghana | 🏠 | 2:0 | International Friendlies | - | 0 | 0 | 0 |
| 2025-10-14 | Brazil | 🏠 | 3:2 | International Friendlies | - | 0 | 0 | 0 |
| 2025-10-10 | Paraguay | 🏠 | 2:2 | International Friendlies | 90 | 0 | 0 | 0 |
| 2025-09-09 | Japan | ✈ | 2:0 | International Friendlies | 45 | 0 | 0 | 0 |
| 2025-09-07 | Japan | ✈ | 0:0 | International Friendlies | 90 | 0 | 0 | 0 |
| 2025-07-15 | Japan | ✈ | 0:1 | East Asian Football Championship | - | 0 | 0 | 0 |
| 2025-07-12 | Japan | - | 0:0 | East Asian Football Championship | - | 0 | 0 | 0 |
| 2025-07-08 | Japan | - | 1:1 | East Asian Football Championship | - | 0 | 0 | 0 |
| 2025-06-10 | Indonesia | 🏠 | 6:0 | World Cup qualification Asia | 90 | 0 | 0 | 0 |
| 2025-06-05 | Japan | ✈ | 1:0 | World Cup qualification Asia | 45 | 0 | 0 | 0 |
| 2025-03-25 | Saudi Arabia | 🏠 | 0:0 | World Cup qualification Asia | - | 0 | 0 | 0 |
| 2025-03-20 | Bahrain | 🏠 | 2:0 | World Cup qualification Asia | 90 | 0 | 0 | 0 |
| 2024-11-19 | Japan | ✈ | 1:3 | World Cup qualification Asia | 90 | 0 | 0 | 1 |
| 2024-11-15 | Japan | ✈ | 0:4 | World Cup qualification Asia | - | 0 | 0 | 0 |
| 2024-10-15 | Australia | 🏠 | 1:1 | World Cup qualification Asia | - | 0 | 0 | 0 |
| 2024-10-10 | Japan | ✈ | 0:2 | World Cup qualification Asia | - | 0 | 0 | 0 |
| 2024-09-10 | Japan | ✈ | 0:5 | World Cup qualification Asia | - | 0 | 0 | 0 |
| 2024-09-05 | China | 🏠 | 7:0 | World Cup qualification Asia | - | 0 | 0 | 0 |
| 2024-06-11 | Syria | 🏠 | 5:0 | World Cup qualification Asia | - | 0 | 0 | 0 |
| 2024-06-06 | Japan | ✈ | 0:5 | World Cup qualification Asia | - | 0 | 0 | 0 |
| 2024-03-26 | Japan | ✈ | 0:3 | World Cup qualification Asia | - | 0 | 0 | 0 |
| 2024-03-21 | North Korea | 🏠 | 1:0 | World Cup qualification Asia | - | 0 | 0 | 0 |
| 2024-02-03 | Japan | ✈ | 2:1 | AFC Asian Cup | - | 0 | 0 | 0 |
| 2024-01-31 | Japan | ✈ | 1:3 | AFC Asian Cup | - | 0 | 0 | 0 |
| 2024-01-24 | Japan | ✈ | 1:3 | AFC Asian Cup | - | 0 | 0 | 0 |
| 2024-01-19 | Japan | ✈ | 2:1 | AFC Asian Cup | - | 0 | 0 | 0 |
| 2024-01-14 | Japan | ✈ | 2:4 | AFC Asian Cup | - | 0 | 0 | 0 |
| 2024-01-01 | Thailand | 🏠 | 5:0 | International Friendlies | - | 0 | 0 | 0 |
| 2023-11-21 | Japan | ✈ | 0:5 | World Cup qualification Asia | - | 0 | 0 | 0 |
| 2023-11-16 | Myanmar | 🏠 | 5:0 | World Cup qualification Asia | - | 0 | 0 | 0 |
| 2023-10-17 | Tunisia | 🏠 | 2:0 | International Friendlies | - | 0 | 0 | 0 |
| 2023-10-13 | Canada | 🏠 | 4:1 | International Friendlies | - | 0 | 0 | 0 |
| 2023-09-12 | Japan | ✈ | 2:4 | International Friendlies | - | 0 | 0 | 0 |
| 2023-09-09 | Japan | ✈ | 1:4 | International Friendlies | - | 0 | 0 | 0 |
| 2023-06-20 | Peru | 🏠 | 4:1 | International Friendlies | 9 | 0 | 0 | 0 |
| 2023-06-15 | El Salvador | 🏠 | 6:0 | International Friendlies | - | 0 | 0 | 0 |
| 2023-03-28 | Colombia | 🏠 | 1:2 | International Friendlies | 31 | 0 | 0 | 0 |
| 2023-03-24 | Uruguay | 🏠 | 1:1 | International Friendlies | 90 | 0 | 0 | 0 |