| 2021-12-04 | Vegalta SendaivKashima AntlersJ1 League · Japan | 0–1 | J1 League · Japan |
| 2021-11-27 | Kashima AntlersvSagan TosuJ1 League · Japan | 1–0 | J1 League · Japan |
| 2021-11-20 | Kashima AntlersvOita TrinitaJ1 League · Japan | 0–0 | J1 League · Japan |
| 2021-11-07 | Kashima AntlersvUrawa RedsJ1 League · Japan | 1–0 | J1 League · Japan |
| 2021-11-03 | Sanfrecce HiroshimavKashima AntlersJ1 League · Japan | 1–4 | J1 League · Japan |
| 2021-10-23 | FC TokyovKashima AntlersJ1 League · Japan | 1–2 | J1 League · Japan |
| 2021-10-02 | Kashima AntlersvYokohama FCJ1 League · Japan | 1–2 | J1 League · Japan |
| 2021-09-26 | Cerezo OsakavKashima AntlersJ1 League · Japan | 1–2 | J1 League · Japan |
| 2021-09-22 | Kashima AntlersvKawasaki FrontaleJ1 League · Japan | 1–2 | J1 League · Japan |
| 2021-09-18 | Kashima AntlersvGamba OsakaJ1 League · Japan | 3–1 | J1 League · Japan |
| 2021-09-11 | Kashima AntlersvAvispa FukuokaJ1 League · Japan | 0–3 | J1 League · Japan |
| 2021-08-28 | Yokohama F. MarinosvKashima AntlersJ1 League · Japan | 0–2 | J1 League · Japan |
| 2021-08-25 | Shimizu S-PulsevKashima AntlersJ1 League · Japan | 0–4 | J1 League · Japan |
| 2021-08-21 | Vissel KobevKashima AntlersJ1 League · Japan | 1–0 | J1 League · Japan |
| 2021-08-15 | Kashima AntlersvTokushimaJ1 League · Japan | 3–0 | J1 League · Japan |
| 2021-08-09 | Shonan BellmarevKashima AntlersJ1 League · Japan | 1–2 | J1 League · Japan |
| 2021-07-24 | Gamba OsakavKashima AntlersJ1 League · Japan | 0–1 | J1 League · Japan |
| 2021-07-11 | Kashiwa ReysolvKashima AntlersJ1 League · Japan | 2–1 | J1 League · Japan |
| 2021-06-27 | Kashima AntlersvHokkaido Consadole SapporoJ1 League · Japan | 4–0 | J1 League · Japan |
| 2021-06-23 | Oita TrinitavKashima AntlersJ1 League · Japan | 0–0 | J1 League · Japan |
| 2021-06-20 | Kashima AntlersvVegalta SendaiJ1 League · Japan | 1–1 | J1 League · Japan |
| 2021-05-30 | Kawasaki FrontalevKashima AntlersJ1 League · Japan | 2–1 | J1 League · Japan |
| 2021-05-26 | Kashima AntlersvCerezo OsakaJ1 League · Japan | 1–0 | J1 League · Japan |
| 2021-05-22 | Sagan TosuvKashima AntlersJ1 League · Japan | 2–1 | J1 League · Japan |
| 2021-05-15 | Kashima AntlersvYokohama F. MarinosJ1 League · Japan | 5–3 | J1 League · Japan |
| 2021-05-12 | Nagoya GrampusvKashima AntlersJ1 League · Japan | 0–2 | J1 League · Japan |
| 2021-05-09 | Kashima AntlersvFC TokyoJ1 League · Japan | 3–0 | J1 League · Japan |
| 2021-05-01 | Yokohama FCvKashima AntlersJ1 League · Japan | 0–3 | J1 League · Japan |
| 2021-04-24 | Kashima AntlersvVissel KobeJ1 League · Japan | 1–1 | J1 League · Japan |
| 2021-04-17 | TokushimavKashima AntlersJ1 League · Japan | 0–1 | J1 League · Japan |
| 2021-04-11 | Hokkaido Consadole SapporovKashima AntlersJ1 League · Japan | 2–2 | J1 League · Japan |
| 2021-04-07 | Kashima AntlersvKashiwa ReysolJ1 League · Japan | 2–1 | J1 League · Japan |
| 2021-04-03 | Urawa RedsvKashima AntlersJ1 League · Japan | 2–1 | J1 League · Japan |
| 2021-03-21 | Kashima AntlersvNagoya GrampusJ1 League · Japan | 0–1 | J1 League · Japan |
| 2021-03-17 | Avispa FukuokavKashima AntlersJ1 League · Japan | 1–0 | J1 League · Japan |
| 2021-03-13 | Kashima AntlersvSanfrecce HiroshimaJ1 League · Japan | 1–1 | J1 League · Japan |
| 2021-03-10 | Kashima AntlersvShonan BellmareJ1 League · Japan | 3–1 | J1 League · Japan |
| 2021-02-27 | Kashima AntlersvShimizu S-PulseJ1 League · Japan | 1–3 | J1 League · Japan |