
Sofia Kenin defeated Katie Boulter 6-4 6-4 in the Tokyo semi-final on hard. The upset overturned the form book — Katie Boulter came in ranked #71. Sofia Kenin extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-02-25 | Acapulco | R16 | hard | Sofia Kenin | 6-4 4-1 |
Averages over each player's completed matches in the selected window (121 vs 141). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Kenin S.: 3 days rest · 2 matches, 56 games (7d) · Boulter K.: 4 days rest · 2 matches, 46 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About