| 2018-12-01 | Kashima AntlersvSagan TosuJ1 League · Japan | 0–0 | J1 League · Japan |
| 2018-11-24 | Sagan TosuvYokohama F. MarinosJ1 League · Japan | 2–1 | J1 League · Japan |
| 2018-11-10 | Vissel KobevSagan TosuJ1 League · Japan | 0–0 | J1 League · Japan |
| 2018-11-04 | Sagan TosuvV-Varen NagasakiJ1 League · Japan | 1–0 | J1 League · Japan |
| 2018-10-20 | Vegalta SendaivSagan TosuJ1 League · Japan | 2–3 | J1 League · Japan |
| 2018-10-06 | Sagan TosuvShonan BellmareJ1 League · Japan | 0–1 | J1 League · Japan |
| 2018-09-29 | Hokkaido Consadole SapporovSagan TosuJ1 League · Japan | 2–1 | J1 League · Japan |
| 2018-09-22 | Kashiwa ReysolvSagan TosuJ1 League · Japan | 1–1 | J1 League · Japan |
| 2018-09-15 | Sagan TosuvSanfrecce HiroshimaJ1 League · Japan | 1–0 | J1 League · Japan |
| 2018-09-02 | FC TokyovSagan TosuJ1 League · Japan | 0–0 | J1 League · Japan |
| 2018-08-26 | Sagan TosuvGamba OsakaJ1 League · Japan | 3–0 | J1 League · Japan |
| 2018-08-19 | Nagoya GrampusvSagan TosuJ1 League · Japan | 3–0 | J1 League · Japan |
| 2018-08-15 | Kawasaki FrontalevSagan TosuJ1 League · Japan | 0–0 | J1 League · Japan |
| 2018-08-11 | Sagan TosuvUrawa RedsJ1 League · Japan | 1–0 | J1 League · Japan |
| 2018-08-05 | Sagan TosuvCerezo OsakaJ1 League · Japan | 1–0 | J1 League · Japan |
| 2018-08-01 | Shimizu S-PulsevSagan TosuJ1 League · Japan | 1–0 | J1 League · Japan |
| 2018-07-28 | Sagan TosuvIwataJ1 League · Japan | 0–0 | J1 League · Japan |
| 2018-07-22 | Sagan TosuvVegalta SendaiJ1 League · Japan | 0–1 | J1 League · Japan |
| 2018-07-18 | Shonan BellmarevSagan TosuJ1 League · Japan | 1–1 | J1 League · Japan |
| 2018-05-20 | Sagan TosuvFC TokyoJ1 League · Japan | 0–0 | J1 League · Japan |
| 2018-05-13 | Urawa RedsvSagan TosuJ1 League · Japan | 0–0 | J1 League · Japan |
| 2018-05-06 | Sagan TosuvShimizu S-PulseJ1 League · Japan | 3–1 | J1 League · Japan |
| 2018-05-02 | Sagan TosuvHokkaido Consadole SapporoJ1 League · Japan | 1–2 | J1 League · Japan |
| 2018-04-29 | Gamba OsakavSagan TosuJ1 League · Japan | 3–0 | J1 League · Japan |
| 2018-04-25 | Sagan TosuvKawasaki FrontaleJ1 League · Japan | 0–2 | J1 League · Japan |
| 2018-04-21 | Sanfrecce HiroshimavSagan TosuJ1 League · Japan | 1–0 | J1 League · Japan |
| 2018-04-15 | IwatavSagan TosuJ1 League · Japan | 1–0 | J1 League · Japan |
| 2018-04-11 | Sagan TosuvKashiwa ReysolJ1 League · Japan | 1–2 | J1 League · Japan |
| 2018-04-07 | Cerezo OsakavSagan TosuJ1 League · Japan | 2–1 | J1 League · Japan |
| 2018-03-31 | Sagan TosuvNagoya GrampusJ1 League · Japan | 3–2 | J1 League · Japan |
| 2018-03-18 | Sagan TosuvKashima AntlersJ1 League · Japan | 0–1 | J1 League · Japan |
| 2018-03-10 | Yokohama F. MarinosvSagan TosuJ1 League · Japan | 1–2 | J1 League · Japan |
| 2018-03-03 | V-Varen NagasakivSagan TosuJ1 League · Japan | 2–2 | J1 League · Japan |
| 2018-02-23 | Sagan TosuvVissel KobeJ1 League · Japan | 1–1 | J1 League · Japan |