Kuan Yi Lee defeated Sami Reinwein 6-3 6-2 in the China F5 round of 16 on hard. The upset overturned the form book — Sami Reinwein came in leading the head-to-head 2–0. Kuan Yi Lee claimed a first win over Sami Reinwein in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-05-14 | China F6 | QF | hard | Sami Reinwein | 6-0 6-4 |
| 2016-02-29 | China F3 | QF | clay | Sami Reinwein | 6-2 7-5 |
Averages over each player's completed matches in the selected window (150 vs 9). 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