Pompey were unable to salvage a point against Doncaster, despite a late fightback.
A late rally was not enough for Pompey as they slipped to defeat at fellow promotion hopefuls Doncaster.
Defeat at Doncaster means Pompey have won just one of their past five League One fixtures.
The groups have been drawn to allocate tickets for Pompey’s League One match against Swindon on Boxing Day (3pm kick-off).
The groups have been drawn to allocate tickets for Pompey’s League One match against Fleetwood on Tuesday, December 15 (7.45pm kick-off).
The groups have been drawn to allocate tickets for Pompey’s League One match against Peterborough on Saturday (3pm kick-off).
Former Blues defender Linvoy Primus has joined Pompey Women as Club Ambassador.
Pompey Women's National League game at Cardiff has been postponed.
Becki Bath hit a hat-trick as Pompey Women returned to action with a 4-1 victory over MK Dons at Westleigh Park.
Pompey dropped a place to fifth in the League One standings after losing to fellow promotion hopefuls Doncaster, despite a late rally at the Keepmoat Stadium.
Pompey dropped more League One points at Fratton Park after being held to a draw by mid-table Gillingham.
Harvey White was on target as Pompey impressively returned to winning ways by beating in-form Oxford.