Division 1A:
Blackrock College 26-13 Clontarf (Stradbrook)
Dolphin 21-13 St Mary's College (Musgrave Park)
Garryowen 6-6 Cork Constitution (Dooradoyle)
UL Bohemians 11-17 Shannon (Thomond Park)
Division 1B
Ballymena 10-26 Old Belvedere (Eaton Park)
Dungannon 3-21 UCC (Stevenson Park)
Galwegians 12-11 Buccaneers (Crowley Park)
Young Munster 15-12 Ballynahinch (Tom Clifford Park)
Division 2
Bruff 18-3 Greystones (Kilballyowen Park)
Corinthians 3-6 Highfield (Corinthian Park)
Lansdowne 17-12 Dublin University (RDS)
Old Crescent 18-21 Malone (Rosbrien)
Old Wesley 22-15 Clonakilty (Donnybrook)
Terenure College 12-14 DLSP (Lakelands)
Division 3
Banbridge 17-5 Barnhall (Rifle Park)
Co Carlow 20-17 Rainey OB (Oak Park)
Instonians 24-10 Suttonians (Shaw's Bridge)
Midleton 12-6 Sunday's Well (Towns Park)
Navan 14-6 Wanderers (Balreask Old)
Portadown 3-18 Connemara (Chambers Park)
Queen's University 18-13 Nenagh Ormond (Dub Lane)