Division 1A
Blackrock College 20-29 Old Belvedere
Cork Constitution 32-19 Young Munster
Garryowen 45-27 Dolphin
St Mary's College 53-0 Shannon
Division 1B
Clontarf 25-15 Buccaneers
Galwegians 25-26 Dungannon
UCD 13-15 Bruff
UL Bohemians 19-9 Lansdowne
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Division 2
Old Wesley 17-27 UCD
Ballynahinch 34-8 Clonakilty
Bective Rangers 23-37 Ballymena
Belfast Harlequins 12-10 Dublin University
Corinthians 55-15 DLSP