Rodolfo Ramos Paganini defeated Yasufumi Yamamoto 7-6 6-3 in the Brazil 5 Masters 1 qualifying round on clay. The result followed the form book — Rodolfo Ramos Paganini came in leading the head-to-head 1–0. Rodolfo Ramos Paganini extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-06-17 | Brazil 4 Masters 1 | R32 | clay | Rodolfo Ramos Paganini | 2-6 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.