According to the current form and results of the recent matches, the preference in the match between Sloane Stephens and Daria Kasatkina is towards the American player. Kasatkina is struggling and not showing consistent results, losing important matches. Meanwhile, Stephens has shown a more confident game, defeating several opponents and having the upper hand in head-to-head matchups with the Russian player. Taking these factors into account, Stephens appears to be the more promising contender for victory in this match.
