Ryan Ideta defeated Tasuku Iwami 6-1 7-6 in the Japan 1 Masters 3 qualifying round on hard. The result followed the form book — Ryan Ideta came in leading the head-to-head 1–0. Ryan Ideta extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-06-07 | Japan 1 Masters 4 | R32 | hard | Ryan Ideta | 6-4 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.