In a game played under trying circumstances weather wise, neither side created many goalscoring opportunities during the ninety minutes at Damson Park, although it could be argued that Colin Doyle was the busier keeper on the night.
Terry Westleys second string side have now gone six Barclays Premier Reserves League South games without a victory.
Blues Res: Doyle, Rutter, Timmins, Newbury, Joyce, Rowe, Hubbins, Sammons , Gradwell, Sheldon, Aydilek.
Portsmouth Res: Begovic; Mantyla, Blackman, Wilson, Reynolds; Walker, Christophe, Pack, Hughes; Castles, Subotic.