Most of the States only have 14 day quarantines if you are coming from a specific state https://www.nytimes.com/2020/07/10/travel/state-travel-restrictions.html
Canada currently requires a 14 day quarantine for all.
Right now there is a travel ban for Sweden however. https://www.krisinformation.se/en/h...ation-on-the-new-********/travel-restrictions
The Swedish government is preparing for rulings to allow international competition participants to enter the country. In the article, they specifically mentioned the world figure skating championships.