Wednesday's Washington round of 16 pits Ashlyn Krueger against Naomi Osaka on hard. Naomi Osaka has won 8 of the last 10. Ashlyn Krueger is 8-2 across recent matches.
The serve is where this match separates: Osaka has been winning 71.1% of first-serve points to Krueger's 63.3%, and on hard that gap compounds fast. Expect resistance, but the match-level math tilts clearly toward Osaka.