Ndasi, a Cameroonian, committed to Jeddah SC for a year.
On Tuesday, he was introduced to the club’s supporters.
After his contract with Rivers United’s former Nigeria Professional Football League champions expired at the end of the previous campaign, the towering center-back left the team.
Ndasi played frequently as Rivers United advanced to the CAF Confederation Cup quarterfinals the previous year.
The four-time NPFL champion Kano Pillars once had a 29-year-old player on its roster.