It is shown in a book (Essential grammar in used: unit 22)
"Football matches are often played at the weekend, but no matches are being played next weekend."
In my opinion it should be:
"Football matches are often played at the weekend, but no matches will be played next weekend."
Edit: Just to point out that my wonder is in the present form are being when referring to a future event next weekend. So in my opinion it should be will be instead of are being.