Duck Hee Lee defeated Kento Takeuchi 6-4 7-5 in the M15 Kuala Lumpur 1 round of 32 on hard. The result followed the form book — Duck Hee Lee came in leading the head-to-head 2–1. Duck Hee Lee extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-08-03 | M15 Kuching 1 | R32 | hard | Duck Hee Lee | 6-4 6-4 |
| 2015-05-25 | China F6 | QF | hard | Duck Hee Lee | 6-1 6-4 |
| 2014-03-24 | Japan F3 | R16 | hard | Kento Takeuchi | 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.