Sebastian Prieto defeated Kentaro Masuda 6-3 6-2 in the Brazil 2 Masters 3 qualifying round on clay. The result followed the form book — Sebastian Prieto came in leading the head-to-head 2–0. Sebastian Prieto extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-05-31 | Brazil 3 Masters 1 | R32 | hard | Sebastian Prieto | 6-4 4-6 6-4 |
| 1997-05-03 | Chile 1 Masters 2 | R16 | clay | Sebastian Prieto | 3-6 6-3 6-2 |
Averages over each player's completed matches in the selected window (13 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