Nenagh Ormond – who began the day as table-toppers – went down 23-17 to Sunday's Well at Irish Independent Park.
The North Tipp club picked up a losing point from the fixture and drop to third.
Cashel suffered more late heartache against Highfield.
The visitors 'ripped' the ball from a line-out the home side had and went on to score a try, which earned them a 13-6 victory.
