The judgement was delivered by Justice Yargata Nimpa, Justice Samuel Bola and Justice Paul Bassey.
Babajide Sanwo-Olu's election as Governor of Lagos state has been upheld by the Appeal Court.
The appeal court sitting in Lagos affirmed the judgment of the tribunal on Wednesday, according to Channels Television.
The justices of the court of appeal in a unanimous decision dismissed the appeal of the Peoples Democratic Party (PDP) for lack of merit.
The judgement was delivered by Justice Yargata Nimpa, Justice Samuel Bola and Justice Paul Bassey.