The draw for the semi-finals takes place on Sunday following the Partick Thistle v Celtic match, with ties to be played on the weekend of November 1/2.
Friday September 19
Kilmarnock v St Mirren (Premier Player, kick-off 7.45pm)
Saturday September 20
Aberdeen v Motherwell (Premier Sports, kick-off 3.00pm)
Rangers v Hibernian (Premier Sports, kick-off 5.45pm)
Sunday September 21
Partick Thistle v Celtic (Premier Sports, kick-off 3.30pm)