| Purcell Cup (Under 21) |
| 02/05/2010 |
| St Marys College RFC | 5 | vs | 27 | UCD | | More |
| Referee : Edward Kenny Venue : Donnybrook |
| 22/04/2010 |
| UCD | 28 | vs | 11 | Old Wesley | | More |
| Referee : Ciaran McGowan Venue : Belfield |
| 18/04/2010 |
| Dublin University | 5 | vs | 15 | St Marys College RFC | | More |
| Referee : Danny Wallace Venue : College Park |
| 13/04/2010 |
| De La Salle Palmerston | 10 | vs | 12 | UCD | | More |
| Referee : Jim Kelly Venue : Kirwan Park |
| 11/04/2010 |
| Naas | | vs | | Old Wesley | | More |
| Referee : Danny Fagan Venue : Forenaughts |
| Bective Rangers | 14 | vs | 19 | St Marys College RFC | | More |
| Referee : Gareth Steed Venue : Donnybrook |
| Coolmine | 20 | vs | 48 | Dublin University | | More |
| Referee : Jim Kelly Venue : Ashbrook |
| 01/04/2010 |
| Bective Rangers | 41 | vs | 22 | Terenure College RFC | | More |
| Referee : Richard Carson Venue : Donnybrook |
| 31/03/2010 |
| UCD | 25 | vs | 3 | Seapoint | | More |
| Referee : Aidan Fogarty Venue : Belfield |
| 28/03/2010 |
| Old Wesley | 34 | vs | 12 | Wanderers | | More |
| Referee : John Carey Venue : Donnybrook |
| De La Salle Palmerston | 42 | vs | 6 | Suttonians | | More |
| Referee : Ultan Ryan Venue : Kirwan Park |
| Coolmine | 29 | vs | 10 | Old Belvedere | | More |
| Referee : Roland Clear Venue : Ashbrook |
| St Marys College RFC | 21 | vs | 14 | Clontarf | | More |
| Referee : Chris Reynolds Venue : Templeville Rd |
| 26/03/2010 |
| Dublin University | 14 | vs | 3 | Blackrock College RFC | | More |
| Referee : Dermot Dooley Venue : College Park |
