Taieri beat University 16-13 in an arm wrestle at Peter Johnstone Park today.
Kaikorai maintained its place at the top of the competition standings with a 31-26 win against Dunedin at Kettle Park.
Both sides defended well but Taieri was marginally more accurate and kicked for position well.
The Eels had opened up a 16-6 lead but had to survive a strong rally from the visitors.
Action from today's game between Dunedin and Kaikorai at Kettle Park. Photo: Gerard O'Brien
Harbour edged Zingari-Richmond 24-14 at Montecillo and Alhambra-Union beat Green Island 23-16 at Miller Park.