For example, in the Bogdan v Rybarikova game it was 0-6 in the first set, and now it's 1-4 in the 2nd with Rybarikova to serve the 6th game.
If she wins, it will be 1-5. Is it then worth going big on Rybarikova to break Bogdan's serve and win the 7th game 1-6?