Himari Sato defeated Nanari Katsumi 4-6 6-4 10-6 in the W25 Nakhon Si Thammarat qualifying round of 32 on hard. The upset overturned the form book — Nanari Katsumi came in ranked #928, leading the head-to-head 1–0. Himari Sato claimed a first win over Nanari Katsumi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-03-31 | W15 Kashiwa 1 | Q16 | hard | Nanari Katsumi | 6-2 6-3 |
Averages over each player's completed matches in the selected window (84 vs 130). 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