 Oita Trinita |
| Address: | 1629 Yokoo,Oaza, Oita City, Oita 870-0126 |
| Telephone: | 097-554-2250 |
| Fax: | 097-554-2280 |
| President: | Toru ENOKI |
| Official website: | www.oita-trinita.co.jp |
| Manager: | Tomohiro KATANOSAKA |
| Name: | Showa Denko Dome |
| Capacity: | 31,997 |
| J.League 1 2021 | |
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| 18-Aug-2021 | Emperor's Cup (r4) | Thespa Kusatsu | 1-2 | Oita Trinita |
| 21-Aug-2021 | J1 (25) | Oita Trinita | 1-1 | Consadole Sapporo |
| 25-Aug-2021 | J1 (26) | Oita Trinita | 1-3 | Vissel Kobe |
| 28-Aug-2021 | J1 (27) | Sanfrecce Hiroshima | 4-1 | Oita Trinita |
| 11-Sep-2021 | J1 (28) | Oita Trinita | 2-0 | Shonan Bellmare |
| 18-Sep-2021 | J1 (29) | Sagan Tosu | 0-0 | Oita Trinita |
| 26-Sep-2021 | J1 (30) | Nagoya Grampus 8 | 1-0 | Oita Trinita |
| 03-Oct-2021 | J1 (31) | Oita Trinita | 1-0 | Cerezo Osaka |
| 17-Oct-2021 | J1 (32) | Oita Trinita | - | Vegalta Sendai |
| 23-Oct-2021 | J1 (33) | Tokushima Vortis | - | Oita Trinita |
| 27-Oct-2021 | Emperor's Cup (qf) | Jubilo Iwata | - | Oita Trinita |
| 03-Nov-2021 | J1 (35) | Avispa Fukuoka | - | Oita Trinita |
| 07-Nov-2021 | J1 (34) | Oita Trinita | - | Gamba Osaka |
| 20-Nov-2021 | J1 (36) | Kashima Antlers | - | Oita Trinita |
| 27-Nov-2021 | J1 (37) | Oita Trinita | - | Yokohama FC |
| 04-Dec-2021 | J1 (38) | Kashiwa Reysol | - | Oita Trinita |
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