In the semifinals, Farquhar defeated Brian Flett and Delwyn Hughes from Owhata Club 10-2 whilst the Porters defeated Sam Bryant and Alan Gordon, Citizens Club 10-5.
Farquhar was runner-up in this event last year when he was the lead for Derek Owen. He also has a junior singles title from 2014.
When Farquhar won his three triples titles he played with his mentor Robin Porter and his wife Jacque also from Lake Taupo, but he beat them in the pairs final 10-4.
Such is his progress that he shone playing skip with Riley providing great lead bowls up front.
Mike Bryant and Josh Mills from local team Citizens won the plate event for non-qualifiers. They defeated Keith Richardson and Tristran Nicol, RSA Club 11-4.
Sixteen teams contested the championships and six teams qualified for post-section play.
Rotorua Association Championship pairs results
Post Section Main Event:
Round 1: Sam Bryant and Alan Gordon, Citizens 10, James Schuster and Christina Kingi RSA 8; Brian Flett and Delwyn Hughes, Owhata 7, Adalene Hay and Pat Ashton, RIBC 6.
Semifinals: Robin and Jacque Porter, Lake Taupo 10, Bryant 5; Matthew Farquhar, Shanna Riley, Lake Taupo 10, Flett 2.
Final: Farquhar 10, Porter 4.