Ryuso Tsujino defeated Sulistyo Wibowo 6-0 6-2 in the China Masters 3 round of 16 on hard. The result followed the form book — Ryuso Tsujino came in leading the head-to-head 1–0. Ryuso Tsujino extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-05-20 | Korea Masters 2 | R32 | clay | Ryuso Tsujino | 6-0 6-3 |