Stadium: COURT 2 Round: 26 Ground: Hardcourt outdoor
| Challenger Astana 2 | 2016/07/29 05:00 | Duckhee Lee v Konstantin Kravchuk | 4-6,6-7 |
| Challenger Astana 2 | 2016/07/28 07:25 | Duckhee Lee v Ante Pavic | 6-1,6-2 |
| Challenger Astana 2 | 2016/07/26 05:00 | Duckhee Lee v Michal Przysiezny | 7-5,6-0 |
| ITF China F10 | 2016/07/03 02:00 | Zhe Li v Duckhee Lee | 4-6,4-6 |
| ITF China F10 | 2016/06/30 02:00 | Fajing Sun v Duckhee Lee | 3-6,5-7 |
| ITF China F10 | 2016/06/29 02:50 | Karunuday Singh v Duckhee Lee | 2-6,4-6 |
| ITF Japan F6 | 2016/06/05 02:00 | Duckhee Lee v Yasutaka Uchiyama | 7-6,6-3 |
| ITF Japan F6 | 2016/06/04 02:50 | Duckhee Lee v Deiton Baughman | 6-4,6-2 |
| ITF Japan F8 | 2016/06/16 01:00 | Renta Tokuda v Takuto Niki | 6-3,7-6 |
| ITF Japan F8 | 2016/06/15 04:30 | Shoma Kato v Takuto Niki | 3-6,3-6 |
| ITF Japan F7 | 2016/06/07 01:00 | Keisuke Watanuki v Takuto Niki | 6-4,7-6 |
| ITF Japan F6 | 2016/05/31 01:00 | Takuto Niki v Hiromasa Oku | 2-6,3-6 |
| ITF Guam F1 | 2016/05/27 01:25 | Andrew Whittington v Takuto Niki | 4-6,6-4,6-4 |
| ITF Guam F1 | 2016/05/24 06:30 | Mark Oljaca v Takuto Niki | 4-6,0-6 |
| ITF Japan F5 | 2016/04/08 06:25 | Takuto Niki v Sho Katayama | 7-6,2-6,3-6 |
| ITF Japan F5 | 2016/04/06 03:40 | Takuto Niki v Ko Suzuki | 6-4,3-6,6-2 |