Yuichi Sugita defeated Chu Huan Yi 6-3 6-3 in the Indonesia F2 qualifying round on hard. The upset overturned the form book — Chu Huan Yi came in leading the head-to-head 2–0. Yuichi Sugita claimed a first win over Chu Huan Yi in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-03-23 | Japan F2 | SF | hard | Chu Huan Yi | 7-5 6-2 |
| 2009-03-16 | Japan F1 | F | hard | Chu Huan Yi | 6-2 6-7(1) 7-5 |
Averages over each player's completed matches in the selected window (199 vs 19). 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