Catherine Harrison defeated Ya Hsuan Lee 6-7 6-1 6-1 in the W50 Kofu 1 final on hard. The upset overturned the form book — Ya Hsuan Lee came in leading the head-to-head 1–0, but Catherine Harrison had been the form player, winning 5 of their last 9 on hard. Catherine Harrison claimed a first win over Ya Hsuan Lee in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-03-17 | W25 Kofu | Q32 | hard | Ya Hsuan Lee | 6-3 4-6 14-12 |
Averages over each player's completed matches in the selected window (2 vs 31). 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