Jan Ralph Brandt defeated Mitty Arnold 6-4 6-3 in the Indonesia F1 round of 32 on hard. The result followed the form book — Jan Ralph Brandt came in leading the head-to-head 1–0. Jan Ralph Brandt extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-04-28 | Indonesia F2 | R16 | hard | Jan Ralph Brandt | 6-4 4-3 |