Ryuso Tsujino defeated Tasuku Iwami 7-5 6-4 in the Japan F7 round of 16 on hard. The result followed the form book — Ryuso Tsujino came in leading the head-to-head 1–0. Ryuso Tsujino extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-07-07 | Japan 1 Masters 3 | R16 | hard | Ryuso Tsujino | 3-6 6-4 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.