Michihisa Onoda defeated Tetsuya Chaen 6-2 6-1 in the Japan F3 qualifying round on hard. Michihisa Onoda extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-10-25 | Japan F6 | R16 | carpet | Michihisa Onoda | 7-5 6-3 |
| 1996-11-04 | Japan 2 Masters 3 | R32 | hard | Tetsuya Chaen | 6-1 3-6 7-5 |
Averages over each player's completed matches in the selected window (4 vs 1). 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