Yen Hsun Lu defeated Danai Udomchoke 6-7 7-6 6-1 in the Tokyo round of 64 on hard. The upset overturned the form book — Danai Udomchoke came in leading the head-to-head 1–0, defending last year's round of 32. Yen Hsun Lu claimed a first win over Danai Udomchoke in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-07-24 | Indonesia F4 | R32 | hard | Danai Udomchoke | 4-6 6-3 6-2 |
Averages over each player's completed matches in the selected window (200 vs 56). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About