Rivers United will lock horns with El Nasr Benghazi while Plateau United play Al Akhdar in two-legged fixtures.
The Pride of Rivers will now proceed to the playoff of the CAF Confederation Cup for a chance to feature in the group stage of the second tier competition.
The Nigerian clubs achieved impressive wins over two defending champions, one four-time winners.
Efih had a stint in the Nigeria Women’s Football League with Edo Queens and Rivers United before moving abroad in 2019.
The return leg for the four matches will take place across various locations on Sunday 18th September 2022.
Rivers United and Plateau United will represent Nigeria in the CAF Champions league.
Nasarawa United secured a rare away win against MFM FC, piping the Olukoya Boys by a lone goal.
Pillars garnered 43 points from 35 matches, siting on the 13th position in the log table.
Players and officials of the Enugu-based side said they were robbed of a goal ruled as offside and denied a penalty kick.
Rivers United lead the NPFL table with 70 points, while Rangers FC are third with 51 points after 33 matches.
