Chieh Yu Hsu defeated Misa Eguchi 6-3 6-3 in the Waterloo 50K qualifying round on clay. The result followed the form book — Chieh Yu Hsu came in leading the head-to-head 1–0. Chieh Yu Hsu extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-07-04 | Pattaya 25K | QF | hard | Chieh Yu Hsu | 1-6 6-1 6-3 |
Averages over each player's completed matches in the selected window (18 vs 67). 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