Liza Andriyani defeated Monthika Anuchan 6-3 6-4 in the Jakarta 10K qualifying round on hard. The upset overturned the form book — Monthika Anuchan came in leading the head-to-head 1–0. Liza Andriyani claimed a first win over Monthika Anuchan in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-02-24 | Fed Cup G1 RRA: THA vs INA | RR | hard | Monthika Anuchan | 6-3 6-4 |