Kyoka Okamura defeated Maria Camila Osorio Serrano 3-6 6-2 10-6 in the W100 Charleston 1 q16 on clay. The upset overturned the form book — Maria Camila Osorio Serrano came in leading the head-to-head 1–0. Kyoka Okamura claimed a first win over Maria Camila Osorio Serrano in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2020-10-29 | W80 Tyler | Q16 | hard | Maria Camila Osorio Serrano | 7-5 6-3 |
Averages over each player's completed matches in the selected window (200 vs 130). ATP, WTA & Challenger.
Camila Osorio Serrano M.: 7 days rest · 1 match, 27 games (7d). Higher means fresher. About
wins 47% of points on serve vs Okamura K.
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 clay field, opponent-adjusted over 52 weeks). About