you can PM automixx she will tell you the exact location of qatar badminton club, im also new here in qatar,, anyway automixx said that
when you want to play badminton:
qatar badminton club opens at 5:00 to 10pm saturday to friday
the location is:

-decoration round about
-turn right use service lane 2nd street
-1st street straight then you will see the sign board qatar badminton club
-10 QR per head.
2 courts..