Sora Fukuda defeated Masamichi Imamura 6-1 6-2 in the M15 Karuizawa 1 quarter-final on clay. The upset overturned the form book — Masamichi Imamura came in ranked #422, leading the head-to-head 2–0. Sora Fukuda claimed a first win over Masamichi Imamura in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-09-11 | M25 Sapporo 2 | R16 | hard | Masamichi Imamura | 6-3 7-6(6) |
| 2024-04-06 | M15 Kashiwa 1 | SF | hard | Masamichi Imamura | 6-2 7-5 |
Averages over each player's completed matches in the selected window (65 vs 150). ATP, WTA & Challenger.
Imamura M.: 9 days rest · 3 matches (14d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About