Irawati Iskandar defeated Ka Po Tong 6-4 6-7 6-3 in the Jakarta 10K round of 32 on hard. The upset overturned the form book — Ka Po Tong came in leading the head-to-head 1–0. Irawati Iskandar claimed a first win over Ka Po Tong in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-06-14 | Shenzhen 10K | R32 | hard | Ka Po Tong | 6-1 6-2 |