Europe: Europa League - Qualification |
| Semi-finals - 2nd leg | Slovan Bratislava | Olympiacos Piraeus | 2:3 PEN. (0:0, 1:1, 1:1, 3:4) | details | 11.08.2022 |
| Semi-finals - 1st leg | Olympiacos Piraeus | Slovan Bratislava | 1:1 (0:0, 1:1) | details | 04.08.2022 |
Europe: Champions League - Qualification |
| Quarter-finals - 2nd leg | Olympiacos Piraeus | Maccabi Haifa | 0:4 (0:1, 0:3) | details | 27.07.2022 |
| Quarter-finals - 1st leg | Maccabi Haifa | Olympiacos Piraeus | 1:1 (0:1, 1:0) | details | 20.07.2022 |
World: Club Friendly - Main |
| | Aris | Olympiacos Piraeus | 2:1 (0:0, 2:1) | details | 11.07.2022 |
| | Olympiacos Piraeus | AZ Alkmaar | 1:0 (1:0, 0:0) | details | 09.07.2022 |
| | Salzburg | Olympiacos Piraeus | 3:1 (2:1, 1:0) | details | 02.07.2022 |
| | Arminia Bielefeld | Olympiacos Piraeus | 3:1 (2:1, 1:0) | details | 01.07.2022 |
| | Slavia Prague | Olympiacos Piraeus | 1:1 (1:1, 0:0) | details | 29.06.2022 |
Greece: Super League - Championship Group |
| 36. Round | AEK Athens FC | Olympiacos Piraeus | 2:3 (1:1, 1:2) | details | 17.05.2022 |
| 35. Round | Olympiacos Piraeus | PAOK | 1:1 (1:1, 0:0) | details | 14.05.2022 |
| 34. Round | Olympiacos Piraeus | Panathinaikos | 1:2 (0:1, 1:1) | details | 11.05.2022 |
| 33. Round | Aris | Olympiacos Piraeus | 0:1 (0:0, 0:1) | details | 08.05.2022 |
| 30. Round | PAOK | Olympiacos Piraeus | 1:2 (1:0, 0:2) | details | 04.05.2022 |
Greece: Greek Cup - Main |
| Semi-finals - 2nd leg | Olympiacos Piraeus | PAOK | 1:1 ET (0:0, 0:0, 1:1) | details | 27.04.2022 |
| Semi-finals - 1st leg | PAOK | Olympiacos Piraeus | 0:0 (0:0, 0:0) | details | 21.04.2022 |
Europe: Europa League - Play Offs |
| 1/16-finals - 2nd leg | Olympiacos Piraeus | Atalanta | 0:3 (0:1, 0:2) | details | 24.02.2022 |
| 1/16-finals - 1st leg | Atalanta | Olympiacos Piraeus | 2:1 (0:1, 2:0) | details | 17.02.2022 |
Greece: Greek Cup - Main |
| Quarter-finals - 2nd leg | Olympiacos Piraeus | Panetolikos | 3:1 ET (1:0, 1:1, 1:0) | details | 09.02.2022 |
| Quarter-finals - 1st leg | Panetolikos | Olympiacos Piraeus | 2:1 (1:1, 1:0) | details | 19.01.2022 |
| 1/8-finals - 2nd leg | Olympiacos Piraeus | Levadiakos | 2:0 (2:0, 0:0) | details | 22.12.2021 |
Europe: Europa League - Group Stage |
| Group D - 6. Round | Antwerp | Olympiacos Piraeus | 1:0 (1:0, 0:0) | details | 09.12.2021 |