Kento Takeuchi defeated Byung Kook Kang 6-4 6-2 in the Indonesia F1 qualifying round on hard. The result followed the form book — Kento Takeuchi came in leading the head-to-head 3–0. Kento Takeuchi extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-05-31 | Indonesia F1 | R32 | hard | Kento Takeuchi | 3-6 6-3 6-4 |
| 2008-09-08 | Thailand F5 | R32 | hard | Kento Takeuchi | 6-7(3) 7-6(4) 6-1 |
| 2008-08-11 | Indonesia F3 | QF | hard | Kento Takeuchi | 6-2 2-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.