This is stated on the contest page on Twitter.

It is noted that in the first half of the competition will be Greece, Cyprus, Czech Republic, San Marino and Slovenia, and in the second half - Belarus, Serbia, Estonia, Australia and Iceland.

Tonight's 10 finalists Here is the full list:

⭐️ 1ST HALF ⭐️
Greece
Cyprus
Czech Republic
San morino
Slovenia

⭐️ 2ND HALF
Belarus
Serbia
Estonia
Australia
Iceland DareToDream # Eurovisionpic.twitter.com / 9UfVCKREdn

- Eurovision (@Eurovision) May 14, 2019

Earlier, representatives of the first ten countries reached the final of the international song contest Eurovision-2019, which takes place in Tel Aviv.