Attapol Rithiwattanapong defeated Minh Le 6-3 6-4 in the Thailand F1 round of 16 on hard. The upset overturned the form book — Minh Le came in leading the head-to-head 1–0. Attapol Rithiwattanapong claimed a first win over Minh Le in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-10-11 | Indonesia F6 | R32 | hard | Minh Le | 6-2 1-0 |