Many international competitions, such as international swing dancing, in the US have been postponed. Many international competitors don’t feel welcomed. Many organisers consider moving competitions to overseas.
We closed our own door. There is not a single one country can thrive without international trade. They are not coming back to the US
I’d say it’s likely to get worse. Lots of people with forward bookings likely kept them as they would lose their money otherwise. They likely won’t have that cohort of now-unwilling tourists next year.