Weerapat Doakmaiklee defeated Kirati Siributwong 6-3 6-2 in the Nigeria F5 round of 16 on hard. The result followed the form book — Weerapat Doakmaiklee came in leading the head-to-head 3–0. Weerapat Doakmaiklee extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-10-26 | Vietnam F1 | R16 | hard | Weerapat Doakmaiklee | 6-1 4-6 6-3 |
| 2009-10-12 | Thailand F5 | R32 | hard | Weerapat Doakmaiklee | 6-2 6-4 |
| 2007-09-10 | Indonesia F4 | R16 | hard | Weerapat Doakmaiklee | 6-4 7-6(6) |