I Hsuan Cho defeated Yi Tsen Cho 6-2 6-3 in the W50 Goyang 1 q32 on hard. The upset overturned the form book — Yi Tsen Cho came in leading the head-to-head 2–1. I Hsuan Cho narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-10-19 | W100 Shenzhen 1 | R32 | hard | I Hsuan Cho | 5-1 |
| 2023-06-22 | W25 Tainan | R16 | clay | Yi Tsen Cho | 6-3 1-0 |
| 2022-10-19 | W15 Sharm ElSheikh 14 | R32 | hard | Yi Tsen Cho | 6-4 6-2 |
Averages over each player's completed matches in the selected window (1 vs 1). 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. Small sample — read as indicative. About