Watch key moments from Fratton defeat
Pompey slipped to a second successive home league defeat, despite dominating Notts County for long periods.Adam Campbell took advantage of some hesitant defending to open the scoring, only for Conor Chaplin to quickly level.
But Campbell struck again after the interval and despite a red card for Aaron Collins, the Blues could not find an equaliser.
Watch key moments from the game below or subscribe to Pompey PlayerHD for extended highlights.