Portsmouth have lost their past two games and saw their seven-game unbeaten run at Fratton Park ended by Millwall on Tuesday night.
Pompey welcome promotion-chasing Burnley on Saturday afternoon, who are one point off the top two and unbeaten in their past 16 games (W9 D7).
After remaining unbeaten across their ten league games against Burnley between 1995 and 2010, Portsmouth have since won just one of their past five against the Clarets (D1 L3).
Burnley have won their past two away league games against Portsmouth and will be looking to win three in succession at Fratton Park for the first time.