Yumi Miyazaki defeated Ya Hsuan Lee 6-3 6-3 in the Jakarta 10K round of 16 on hard. The upset overturned the form book — Ya Hsuan Lee came in leading the head-to-head 1–0. Yumi Miyazaki claimed a first win over Ya Hsuan Lee in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-06-06 | Taipei 10K | SF | hard | Ya Hsuan Lee | 0-6 6-3 6-0 |
Averages over each player's completed matches in the selected window (1 vs 60). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About