Ground: Hardcourt outdoor
| ITF Turkey F33 | 2014/09/25 08:30 | Hiroyasu Ehara v Duckhee Lee | 6-3,3-6,6-4 |
| ITF Japan F2 | 2015/03/18 02:55 | Duckhee Lee v Katsuki Nagao | 6-3,7-5 |
| ITF Japan F2 | 2015/03/17 01:00 | Duckhee Lee v Gengo Kikuchi | 6-2,3-6,6-3 |
| ITF Japan F1 | 2015/03/14 02:00 | Duckhee Lee v Yuya Kibi | 6-3,4-6,5-7 |
| ITF Japan F1 | 2015/03/13 03:55 | Gengo Kikuchi v Duckhee Lee | 6-7,0-6 |
| ITF Japan F1 | 2015/03/10 03:50 | Katsuki Nagao v Duckhee Lee | 2-6,3-6 |
| ITF Turkey F2 | 2015/01/17 11:00 | Jose Pereira v Duckhee Lee | 2-6,7-6,10-3 |
| ITF Turkey F2 | 2015/01/17 07:00 | Duckhee Lee v Zhe Li | 6-2,6-2 |
| ITF Turkey F2 | 2015/01/15 10:00 | Mike Urbanija v Duckhee Lee | 3-6,1-6 |
| ITF Japan F2 | 2015/03/18 02:40 | Yutaro Matsuzaki v Hiroyasu Ehara | 4-6,6-4,3-6 |
| ITF Japan F2 | 2015/03/17 04:50 | Shohei Chikami v Hiroyasu Ehara | 6-7,2-6 |
| ITF Japan F1 | 2015/03/11 03:05 | Luca Pancaldi v Hiroyasu Ehara | 7-5,7-6 |
| ITF Tunisia F5 | 2015/02/10 12:30 | Maxime Tabatruong v Hiroyasu Ehara | 6-3,6-4 |
| ITF Tunisia F5 | 2015/02/03 08:30 | Hiroyasu Ehara v Gerard Granollers-Pujol | 6-7,5-7 |
| ITF Germany F4 | 2015/01/29 10:00 | Hiroyasu Ehara v Henri Laaksonen | 7-6,1-6,2-6 |
| ITF Germany F4 | 2015/01/28 09:00 | Nils Brinkmann v Hiroyasu Ehara | 1-6,5-7 |
| ITF Tunisia F11 | 2014/12/14 08:30 | Remi Boutillier v Hiroyasu Ehara | 6-7,5-7 |