Yasufumi Yamamoto defeated Carlo Santoro 6-2 6-2 in the Philippines Masters 1 qualifying round on clay. The result followed the form book — Yasufumi Yamamoto came in leading the head-to-head 1–0. Yasufumi Yamamoto extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1992-02-24 | Philippines Masters 4 | R16 | clay | Yasufumi Yamamoto | 6-2 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.