Athy's Jonathan Kelly won the Gold Medal in the Hilary Golf Society sponsored by RaboDirect.
The three-handicapper returned a total of seven under par net for his best three cards over the series to edge out Dundalk's Clem Walshe.
Former European Tour player Gary Murphy won a tight battle for the gross prize by one shot fro, County Louth's Gerard Dunne at three-under for the series.
In the final outing played at The Royal Dublin, Forrest Little's Keith McCabe (4) was the clear winner with a fine 71.
He beat Stephen Dixon (1) from The Island by two shots with Murphy winning the gross with a 73.
The team prize was claimed by Alan Dowling (Hermitage), Chris Broe (Beech Park) and Barry Morris (Portmarnock Links) with 61.