If you are a single fan in Qatar, you are banned from having sex. If you are caught you can get as much as 7 years in jail.
Premarital sex is illegal in Qatar, and they intend to enforce it.
And by the way, alcohol is also illegal in Qatar.
So go ahead, watch the match, and then go back to your hotel room and sit. Not much else to celebrate with.
We in America often take our freedoms and liberal attitudes for granted. We have a hard time believing in the alien-ness of cultures that are found around the world.