It appeared the Blues were heading for a rare point on their travels when Andre Dozzell netted in the 80th minute to cancel out Mihailo Ivanovic’s opener.
However, with two minutes of normal time remaining, Ivanovic headed home Casper De Norre’s precise cross from the right for his second and Millwall’s winner.
It was more frustration for John Mousinho’s men who lost in similar circumstances at Preston in their previous away match. And here are our Pompey player ratings...
6 / 6