Vice President Yemi Osinbajo on Thursday held separate private meetings with Governors Mohammadu Abubakar of Bauchi State and Jibrila Bindow of Adamawa.
The Independent National Electoral Commission (INEC) had declared the March 9 Bauchi State Governorship election inconclusive.
INEC also declared the Adamawa governorship election inconclusive.
Both governors declined to speak with State House correspondents after emerging from the meeting.
INEC has fixed March 23 for supplementary elections in in Adamawa, Bauchi, Benue, Kano, Plateau and Sokoto states where governorship elections were declared inconclusive.