Head to Head
| Northern Ireland Premier | 2021/03/27 17:30 | Portadown v Linfield | L | 0-1 |
| Northern Ireland Premier | 2021/02/02 19:45 | Linfield v Portadown | L | 3-0 |
| Northern Ireland Premier | 2020/11/07 15:00 | Portadown v Linfield | L | 1-2 |
| Northern Ireland League Cup | 2018/12/04 19:45 | Portadown v Linfield | L | 1-2 |
| Northern Ireland Premier | 2017/02/17 19:45 | Linfield v Portadown | D | 1-1 |
| Northern Ireland Premier | 2016/11/26 15:00 | Portadown v Linfield | L | 0-5 |
| Northern Ireland Premier | 2016/09/10 14:00 | Linfield v Portadown | L | 4-1 |
| Northern Ireland Premier | 2016/02/12 19:45 | Portadown v Linfield | W | 2-1 |
Home History
| Northern Ireland Premier | 2021/09/04 14:00 | Portadown v Larne FC | L | 2-3 |
| Northern Ireland Premier | 2021/08/31 18:45 | Crusaders v Portadown | L | 4-0 |
| Northern Ireland Premier | 2021/08/27 18:45 | Portadown v Glenavon | D | 1-1 |
| Club Friendly List | 2021/07/30 18:20 | Knockbreda v Portadown | D | 2-2 |
| Northern Ireland Premier | 2021/05/29 16:30 | Ballymena Utd v Portadown | L | 4-2 |
| Northern Ireland Premier | 2021/05/25 18:45 | Portadown v Dungannon Swifts | W | 4-2 |
| Northern Ireland Premier | 2021/05/15 14:00 | Portadown v Carrick Rangers | W | 2-1 |
| Northern Ireland Premier | 2021/05/04 18:45 | Glenavon v Portadown | L | 4-1 |
Away History
| Northern Ireland Premier | 2021/08/28 14:00 | Linfield v Crusaders | W | 2-0 |
| UEFA Conference League Qualifying | 2021/08/12 17:30 | CS Fola Esch v Linfield | L | 2-1 |
| UEFA Conference League Qualifying | 2021/08/03 18:45 | Linfield v CS Fola Esch | L | 1-2 |
| UEFA Conference League Qualifying | 2021/07/29 18:00 | Borac Banja Luka v Linfield | D | 0-0 |
| UEFA Conference League Qualifying | 2021/07/22 18:45 | Linfield v Borac Banja Luka | W | 4-0 |
| UEFA Champions League Qualifying | 2021/07/13 18:45 | Linfield v FK Zalgiris Vilnius | L | 1-2 |
| UEFA Champions League Qualifying | 2021/07/06 17:00 | FK Zalgiris Vilnius v Linfield | L | 3-1 |
| Northern Ireland Premier | 2021/05/29 16:30 | Cliftonville v Linfield | W | 0-2 |