[dash_pinched]

Sabalenka appeared to hit an ace for a 5-1 lead in set 1, but it was called a let. It is now 4-4 in set 1.

Edit: That's the type of set that in the past Sabalenka would have dropped, but she's a much more polished player now and she takes it in a tie-break (7-1 was the tie-breaker score).