Hyung Taik Lee defeated Yasufumi Yamamoto 6-1 6-0 in the Japan F1 qualifying round on clay. The upset overturned the form book — Yasufumi Yamamoto came in leading the head-to-head 1–0. Hyung Taik Lee claimed a first win over Yasufumi Yamamoto in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1995-11-06 | Japan Masters 4 | SF | hard | Yasufumi Yamamoto | 7-6 7-5 |
Averages over each player's completed matches in the selected window (200 vs 1). 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