ine ken ▁Cup ▁Final ▁between ▁Le in ster ▁and ▁Ul ster . ▁ ▁In ▁ 2 0 1 3 , ▁O w ens ▁ref ere ed ▁his ▁ 1 0 0 th ▁Pro 1 2 ▁game ▁and ▁became ▁the ▁most - app oint ed ▁Wel sh ▁ref eree ▁at ▁international ▁level , ▁over t aking ▁D erek ▁Be van . ▁During ▁the ▁ 2 0 1 4 – 1 5 ▁European ▁Rugby ▁Champions ▁Cup ▁he ▁became ▁the ▁most - app oint ed ▁ref eree ▁at ▁European ▁Rugby ▁Champions ▁Cup / He ine ken ▁Cup ▁level ▁with ▁ 8 0 ▁appoint ments , ▁over t aking ▁A lain ▁Rol land . ▁He ▁also ▁offici ated ▁at ▁that ▁season ' s ▁final ▁between ▁Cl erm ont ▁and ▁Toul on , ▁before ▁ref ere eing ▁the ▁ 2 0 1 5 ▁Pro 1 2 ▁Grand ▁Final . ▁The ▁ 2 0 1 5 ▁Pro 1 2 ▁final ▁was ▁his ▁third ▁time ▁ref ere eing ▁the ▁Pro 1 2 ▁final , ▁having ▁ref ere ed ▁the ▁ 2 0 1 1 ▁and ▁ 2 0 1 4 ▁Pro 1 2 ▁Grand ▁Final . ▁ ▁O w ens ▁was ▁on ▁the ▁ 1 2 - man ▁ref eree ▁panel ▁for ▁the ▁ 2 0 1 5 ▁Rugby ▁World ▁Cup ▁where ▁he ▁was ▁appointed ▁to ▁three ▁pool ▁stage ▁matches , ▁including ▁the ▁France ▁v ▁Ireland ▁cl ash ▁at ▁the ▁Mill en ni um ▁Stadium , ▁which ▁was ▁the ▁first ▁time ▁O w ens ▁ref ere ed ▁an ▁international ▁match