Dayeon Back defeated Miho Kuramochi 6-2 6-0 in the W15 Sapporo 3 final on hard. Dayeon Back claimed a first win over Miho Kuramochi in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-09-04 | W35 Nakhon Pathom 3 | R16 | hard | Miho Kuramochi | 6-7(2) 6-3 7-6(7) |
| 2024-11-02 | W35 Makinohara 1 | SF | carpet | Miho Kuramochi | 7-5 6-2 |
| 2023-11-30 | W60 Gold Coast | R16 | hard | Miho Kuramochi | 7-5 6-3 |
Averages over each player's completed matches in the selected window (96 vs 83). 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