Kentaro Masuda defeated Yaoki Ishii 6-4 7-6 in the Brazil 3 Masters 4 round of 32 on hard. The result followed the form book — Kentaro Masuda came in leading the head-to-head 1–0. Kentaro Masuda extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-11-17 | Japan 2 Masters 1 | SF | hard | Kentaro Masuda | 6-7 7-6 6-3 |
Averages over each player's completed matches in the selected window (1 vs 4). 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