Katie Boulter vs Antonia Ruzic prediction: Katie Boulter tipped to win (60.9%)
Katie Boulter is our pick at 60.9% to beat Antonia Ruzic in the quarterfinal of the Kinoshita Group Japan Open.
Katie Boulter is world No. 8 and Antonia Ruzic is unranked in ESPN's list. On hard courts our ratings put Katie Boulter at 1778 and Antonia Ruzic at 1682.
Katie Boulter has won 3 of 6 recent matches in our records, and Antonia Ruzic has won 3 of 6 recent matches in our records. On hard since 2024 (latest 30 matches): Katie Boulter 17-13, Antonia Ruzic 15-15.
This is their first meeting in our records since 2024.