No, you're only allowed to make one request and that would've been 13 Sept to avoid a clash with the Tour of Britain.
They certainly wouldn't have requested a home game on Boxing Day as it's far too complicated for the fixture person as it is.
Sat Aug 9 Sheffield Wednesday H
Wed Aug 13 Cheltenham H (TBC)
Sat Aug 16 Birmingham City A
Tue Aug 19 Leeds United A
Sat Aug 23 Bolton Wanderers H
Wed Aug 27 Capital One Cup 2
Sat Aug 30 Charlton Athletic H
Sat Sep 13 Brentford A
Tue Sep 16 Ipswich Town A
Sat Sep 20 Blackpool H
Wed Sep 24...
Well someone had to...
Note that the we probably can't have a Saturday 3pm kickoff on the following dates so some fixtures are likely to move straight away:
August 9th - Little Monsters Festival, Stanmer Park
September 13th - Cycling Tour of Britain
October 4th - Sussex University open day.