Taketo Takamisawa defeated Naoki Nakagawa 6-3 7-5 in the M15 Tanagura 1 round of 32 on hard. The upset overturned the form book — Naoki Nakagawa came in ranked #737, leading the head-to-head 1–0. Taketo Takamisawa claimed a first win over Naoki Nakagawa in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-09-04 | M25 Sapporo 1 | R16 | hard | Naoki Nakagawa | 6-3 6-4 |
Averages over each player's completed matches in the selected window (1 vs 28). 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