Honoka Kobayashi defeated Hikaru Sato 3-6 6-4 6-4 in the W35 Launceston round of 32 on hard. The upset overturned the form book — Hikaru Sato came in ranked #466, leading the head-to-head 2–0. Honoka Kobayashi claimed a first win over Hikaru Sato in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-09-04 | W35 Nakhon Si Thammarat 4 | R32 | hard | Hikaru Sato | 6-3 6-3 |
| 2023-09-07 | W15 Yeongwol 2 | R16 | hard | Hikaru Sato | 3-6 6-4 7-6(5) |
Averages over each player's completed matches in the selected window (12 vs 21). 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