Justice Monica Dongban-Mensem, who led the three-member panel, unanimously upheld the two appeals filed by Ozigbo and the PDP (CA/AW/223/2021 and CA/AW/234/2021).
Mr Kyari who declared himself clean said he only acted as a debt collector to recover the amount for the fraudster's friend.
Justice Akintola adjourned hearing of the suit to August 18.
Mr El-Zakzaky and his wife first appeared before the court after a clash in Zaria between Islamic Movement in Nigeria (IMN), supporters and soldiers in 2015, where the troops killed about 300 protesting Shiites.
The opposition party cited constitutional provision forbidding sitting governors from holding executive positions outside their statutory position as state helmsmen.
About six lawyers reportedly represented the Nigerian government seeking his extradition back to the country.
He also asked the court to restrain the defendants from further harassing him and causing his bank accounts to be frozen.
A federal high court in Abuja ordered that he be remanded in custody of the State Security Service (SSS) and brought to court next week Monday.