Scotland will be desperate to pull off a Hampden scalp and get a big win in front of the Tartan Army when they host Portugal.
It was another narrow defeat last time out with Croatia responding from going behind in Zagreb to dump Steve Clarke and his troops 2-1 on Saturday evening.
Che Adams thought he had levelled with the last kick off the ball, but the Scotland celebrations were soon halted with VAR ruling the Torino striker offside and the final whistle arriving instantly after the decision had been made.
It's been a tough period for the national team as they bid to put an end to a wretched run of results. Injuries to key men like Kieran Tierney, John McGinn, Aaron Hickey and Nathan Patterson haven't helped while Celtic skipper Callum McGregor called time on his international career after the Euros in Germany.