| 03 Aug 2026 | 13:00 | Open | Division 17A | Castleknock 5 | v | Tullamore 2 | Porterstown Park |
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| 08 Aug 2026 | 13:00 | Open | Division 17A | North Kildare 6 | v | Castleknock 5 | The Maws 2 |
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| 23 Aug 2026 | 12:30 | Open | Division 17A | Castleknock 5 | v | Swords 6 | Porterstown Park |
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| 29 Aug 2026 | 12:30 | Open | Division 17A | County Cavan 3 | v | Castleknock 5 | Cavan RFC |
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| 12 Sep 2026 | 12:00 | Open | Division 17A | Swords 6 | v | Castleknock 5 | Newbridge Demesne |
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