Irish Cup| ROUND | R1 | R2 | QF | SF | F |
| Season archive |
| Saturday, 27 February 2021 | ||||||
| r1 | Glentoran | 3-0 | Dundela | |||
| Score awarded as 3-0. | ||||||
| r1 | Ards | 0-3 | Dollingstown | |||
| Score awarded as 0-3. | ||||||
| r1 | Institute | 0-3 | PSNI | |||
| Score awarded as 0-3. | ||||||
| r1 | Larne | 3-0 | Newry City | |||
| Score awarded as 3-0. | ||||||
| r1 | H&W Welders | 0-3 | St. James' Swifts | |||
| Score awarded as 0-3. | ||||||
| r1 | Queen's University | 0-3 | Bangor | |||
| Score awarded as 0-3. | ||||||
| Tuesday, 27 April 2021 | ||||||
| r1 | Linfield | 2-0 | Annagh United | |||
| 52 | Waterworth | |||||
| 84 | Lavery | |||||
| r1 | Glenavon | 1-2 | Dungannon Swifts | |||
| 10 | Purkis | 32 | Mayse | |||
| 67 | McGinty | |||||
| r1 | Cliftonville | 5-1 | Portstewart | |||
| 3 | Breen | 63 | Vauls | |||
| 8 | O'Connor | |||||
| 69 | O'Connor | |||||
| 70 | Kearns | |||||
| 79 | Curran | |||||
| r1 | Ballymena United | 4-1 | Portadown | |||
| 5 | McElroy | 40 | Bonis | |||
| 42 | Waide | |||||
| 57 | McElroy | |||||
| 77(p) | McCartan | |||||
| r1 | Coleraine | 0-1 | Crusaders | |||
| 85 | Heatley | |||||
| r1 | Carrick Rangers | 3-0 | Belfast Celtic | |||
| 3 | Smith | |||||
| 70 | Loughran | |||||
| 86 | Forsythe | |||||
| r1 | Warrenpoint Town | 2-1 | Ballyclare Comrades | |||
| 39 | McCaffrey | 55 | Dobbin | |||
| 75 | Swan | |||||
| Saturday, 1 May 2021 | ||||||
| r1 | Loughgall | 1-1 | Banbridge Town | p3-2 | ||
| 43 | Andrade | 44 | McCavitt | |||
| r1 | Ballinamallard United | 2-2 | Dergview | p8-9 | ||
| 37 | McBrien | 25 | Kirk | |||
| 82 | Taheny | 63 | Farren | |||
| r1 | Knockbreda | 2-1 | Newington | |||
| 27 | Gilmour | 63 | Warwick | |||
| 73 | Gilmour | |||||
| 2 | +2 | Paul McELROY (Ballymena United) |
| +2 | Daire O'CONNOR (Cliftonville) | |
| +2 | Cillin GILMOUR (Knockbreda) | |
| 1 | +1 | Ross TAHENY (Ballinamallard United) |
| +1 | Cathal FARREN (Dergview) | |
| +1 | Shay McCARTAN (Ballymena United, 1p) | |
| +1 | Gary WARWICK (Newington) | |
| +1 | Paul HEATLEY (Crusaders) | |
| +1 | Andy WATERWORTH (Linfield) | |
| +1 | Shane McGINTY (Dungannon Swifts) | |
| +1 | Francis McCAFFREY (Warrenpoint Town) | |
| +1 | Ryan CURRAN (Cliftonville) | |
| +1 | Ryan MAYSE (Dungannon Swifts) | |
| +1 | Pablo ANDRADE (Loughgall) | |
| +1 | Shayne LAVERY (Linfield) | |
| +1 | Matthew KIRK (Dergview) | |
| +1 | Caolan LOUGHRAN (Carrick Rangers) | |
| +1 | Danny PURKIS (Glenavon) | |
| +1 | Ryan WAIDE (Ballymena United) | |
| +1 | Ryan SWAN (Warrenpoint Town) | |
| +1 | Michael SMITH (Carrick Rangers) | |
| +1 | Daniel KEARNS (Cliftonville) | |
| +1 | Ciarán DOBBIN (Ballyclare Comrades) | |
| +1 | Richard VAULS (Portstewart) | |
| +1 | Darragh McBRIEN (Ballinamallard United) | |
| +1 | Garry BREEN (Cliftonville) | |
| +1 | Lee BONIS (Portadown) | |
| +1 | Kurtis FORSYTHE (Carrick Rangers) | |
| +1 | Stephen McCAVITT (Banbridge Town) |
