The former recovered from a 10-0 half-time deficit against Division 2A's bottom side Corinthians to take the spoils from their trip to Galway.
Playing with a strong breeze in the second period Ormond got tries from John Hayes, Lemeki Vaipulu, Anthony Grey and Derek Corcoran which propelled them to a 26-10 victory.
Cashel defeated UCC to keep their hopes of a top four finish alive.
They led for much of the encounter with the Cork side at Spafield, eventually running out 18-13 winners.
Andrew Wallace and James Maxwell scored tries for Cashel with Pat O'Connor kicking two penalties and a conversion.
