Elena Rybakina produced an emphatic response to dropping the opening game as she rallies to win the first set 6-3, setting up the advantage with an ace before rounding things off with a beautiful backhand down the line.
She went down 2-0 and 3-1 in the first set and became -154, but she came back strong and won 2-0
Becoming 39-7 on 7/8 was just so clean as 397 is the 78th prime number