Ko Suzuki defeated Yuta Kikuchi 6-2 3-6 6-4 in the M15 Karuizawa 1 round of 32 on clay. The upset overturned the form book — Yuta Kikuchi came in ranked #678, leading the head-to-head 2–0. Ko Suzuki claimed a first win over Yuta Kikuchi in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-07-02 | M15 Tokyo 1 | Q16 | hard | Yuta Kikuchi | 6-0 6-1 |
| 2024-03-11 | M15 Hinode 1 | Q32 | hard | Yuta Kikuchi | 6-1 7-5 |
Averages over each player's completed matches in the selected window (1 vs 20). 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