Go Soeda defeated Masashi Jikumaru 6-3 6-1 in the Japan F8 round of 16 on hard. The upset overturned the form book — Masashi Jikumaru came in leading the head-to-head 1–0. Go Soeda claimed a first win over Masashi Jikumaru in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-09-05 | Japan F10 | R32 | hard | Masashi Jikumaru | 6-1 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.