Arne Engels opened the scoring with a 28th-minute penalty before Johnny Kenny doubled Celtic's lead, latching onto a long ball that was misjudged by Pope, presenting a clear path through to an open go

Newcastle United began their preseason campaign with a 4-0 defeat to Celtic, as Kieran Tierney made his long-awaited return at Celtic Park.

In front of 10,000 away fans in Celtic Park, the Magpies were 2-0 down at half-time before Eddie Howe introduced new signing Anthony Elanga for his first appearance as one of nine half-time changes.