Contradicts the UEFA link from 24 February 2020 I posted, listing England kicking off the Finals at OT on 6th July. Which is as you'd expect: the hosts to open the tournament at a big venue, to maximise the interest/crowd etc.
Meanwhile, this UEFA link from 23 February 2020 suggests the tourney will kick off with England at OT on 7th July!
Someone is confused - and for once it's not just me!
This is the email I got on the 6th July, which confirms OT for the first match