M. Kostyuk comes into this match in difficult form — 2 wins from the last 5. Form is mixed — DS ranging from -11.1 to 13.1, with at least one match where M. Kostyuk was clearly outplayed. The serve has been a concern — averaging only 5.7/10, leaving M. Kostyuk vulnerable on second serve and facing frequent return pressure. Break point efficiency is a red flag — M. Kostyuk has been losing the important points, with a BP efficiency of -18 over recent matches.

J. Pegula arrives in exceptional form — five wins from five, all against top-40 opposition. The serve has been a concern — averaging only 6.1/10, leaving J. Pegula vulnerable on second serve and facing frequent return pressure.