The online programme has kept an open dialogue between the Derry Youth ministry team and the young people of Derry Diocese.
But numbers of couples getting married are down, says chief matchmaker, Leona Connery.
More than 1,000 marriages have taken place as a direct result of introductions that have been made in Knock.
Bishop Leahy issues open invitation to young people and all others to participate in the renewal of the Church locally through the Limerick Diocesan Synod.
Young woman donated her kidney to young man she never met and now they are engaged and expecting their first child.