The Owls can confirm new dates for the recently postponed League One games against Accrington Stanley and Burton Albion.
Both fixtures - scheduled for Saturday 18 December and Sunday 26 December respectively - fell victim to outbreaks of COVID-19.
The Accrington clash will take place at Hillsborough on Tuesday 15 February (7:45pm), while the rearranged match against Burton in S6 moves to Tuesday 1 March (7:45pm).
Supporters are reminded that tickets already purchased remain valid for both games.