Kazuma Kawachi defeated Kuan Yi Lee 3-6 6-3 7-6 in the M15 Tay Ninh 2 round of 32 on hard. The upset overturned the form book — Kuan Yi Lee came in ranked #589, leading the head-to-head 1–0. Kazuma Kawachi claimed a first win over Kuan Yi Lee in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-10-02 | Thailand F7 | R32 | hard | Kuan Yi Lee | 6-0 6-1 |
Averages over each player's completed matches in the selected window (4 vs 8). 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. About