| 2021-12-26 | St JohnstonevCelticPremiership · Scotland | 1–3 | Premiership · Scotland |
| 2021-12-22 | St JohnstonevRoss CountyPremiership · Scotland | 1–2 | Premiership · Scotland |
| 2021-12-18 | MotherwellvSt JohnstonePremiership · Scotland | 2–0 | Premiership · Scotland |
| 2021-12-15 | RangersvSt JohnstonePremiership · Scotland | 2–0 | Premiership · Scotland |
| 2021-12-11 | St JohnstonevAberdeenPremiership · Scotland | 0–1 | Premiership · Scotland |
| 2021-12-01 | DundeevSt JohnstonePremiership · Scotland | 1–0 | Premiership · Scotland |
| 2021-11-27 | St JohnstonevHibernianPremiership · Scotland | 1–2 | Premiership · Scotland |
| 2021-11-06 | St JohnstonevSt MirrenPremiership · Scotland | 0–0 | Premiership · Scotland |
| 2021-10-30 | Dundee UnitedvSt JohnstonePremiership · Scotland | 0–1 | Premiership · Scotland |
| 2021-10-27 | St JohnstonevHeartsPremiership · Scotland | 1–1 | Premiership · Scotland |
| 2021-10-23 | CelticvSt JohnstonePremiership · Scotland | 2–0 | Premiership · Scotland |
| 2021-10-16 | St JohnstonevLivingstonPremiership · Scotland | 0–3 | Premiership · Scotland |
| 2021-10-02 | St JohnstonevDundeePremiership · Scotland | 3–1 | Premiership · Scotland |
| 2021-09-26 | HibernianvSt JohnstonePremiership · Scotland | 1–0 | Premiership · Scotland |
| 2021-09-18 | AberdeenvSt JohnstonePremiership · Scotland | 0–1 | Premiership · Scotland |
| 2021-09-11 | St JohnstonevRangersPremiership · Scotland | 1–2 | Premiership · Scotland |
| 2021-08-29 | St MirrenvSt JohnstonePremiership · Scotland | 0–0 | Premiership · Scotland |
| 2021-08-22 | St JohnstonevDundee UnitedPremiership · Scotland | 0–1 | Premiership · Scotland |
| 2021-08-08 | St JohnstonevMotherwellPremiership · Scotland | 1–1 | Premiership · Scotland |
| 2021-07-31 | Ross CountyvSt JohnstonePremiership · Scotland | 0–0 | Premiership · Scotland |
| 2021-05-15 | St JohnstonevLivingstonPremiership · Scotland | 0–0 | Premiership · Scotland |
| 2021-05-12 | CelticvSt JohnstonePremiership · Scotland | 4–0 | Premiership · Scotland |
| 2021-05-01 | HibernianvSt JohnstonePremiership · Scotland | 0–1 | Premiership · Scotland |
| 2021-04-21 | St JohnstonevRangersPremiership · Scotland | 1–1 | Premiership · Scotland |
| 2021-04-10 | St JohnstonevAberdeenPremiership · Scotland | 0–1 | Premiership · Scotland |
| 2021-03-20 | St JohnstonevRoss CountyPremiership · Scotland | 1–0 | Premiership · Scotland |
| 2021-03-06 | St JohnstonevHibernianPremiership · Scotland | 1–0 | Premiership · Scotland |
| 2021-03-03 | HamiltonvSt JohnstonePremiership · Scotland | 1–1 | Premiership · Scotland |
| 2021-02-20 | MotherwellvSt JohnstonePremiership · Scotland | 0–3 | Premiership · Scotland |
| 2021-02-14 | St JohnstonevCelticPremiership · Scotland | 1–2 | Premiership · Scotland |
| 2021-02-06 | LivingstonvSt JohnstonePremiership · Scotland | 1–2 | Premiership · Scotland |
| 2021-02-03 | RangersvSt JohnstonePremiership · Scotland | 1–0 | Premiership · Scotland |
| 2021-01-30 | KilmarnockvSt JohnstonePremiership · Scotland | 2–3 | Premiership · Scotland |
| 2021-01-27 | St JohnstonevAberdeenPremiership · Scotland | 0–0 | Premiership · Scotland |
| 2021-01-16 | St JohnstonevSt MirrenPremiership · Scotland | 1–0 | Premiership · Scotland |
| 2021-01-12 | Dundee UnitedvSt JohnstonePremiership · Scotland | 2–2 | Premiership · Scotland |
| 2021-01-02 | Ross CountyvSt JohnstonePremiership · Scotland | 1–1 | Premiership · Scotland |