Meanwhile, Chesterfield name the same side that beat Southend United 2-1 seven days ago.
That means that Spireites captain Ian Evatt, who has not made a first-team appearance since November 2011 due to a knee injury, misses out again because of a lack of match fitness.
However, the 31-year-old defender is reported to be close to making his much-awaited his return.
Portsmouth: Sullivan, Moutaouakil, East, Devera, Bradley, Barcham, Connolly, Holmes, Ertl, Ferry, Agyemang
Subs: Smith, N'Gala, Padovani, Craddock, Bird, Butler, Wallace
Chesterfield: Lee, Smith, Hird, Cooper, Talbot, Ryan, Morsy, O'Shea, Roberts, Humphreys, Richards
Subs: Chapman, Darikwa, Togwell, Devitt, Doyle, Gnanduillet, Edwards