Round: 25 Ground: Hardcourt outdoor
| ITF Hong Kong F1 | 2017/01/01 03:00 | Albert Bisong Bikom v Daisuke Sumizawa | 4-6,4-6 |
| ITF Hong Kong F1 | 2016/12/31 03:00 | Daisuke Sumizawa v Alester Magalit | 6-4,6-2 |
| ITF Hong Kong F5 | 2016/12/23 23:00 | Daisuke Sumizawa v Ki Lung NG | 2-6,5-7 |
| ITF Indonesia F6 | 2016/12/11 05:00 | Wei-De Lin v Daisuke Sumizawa | 7-5,6-2 |
| ITF Indonesia F6 | 2016/12/10 05:00 | Daisuke Sumizawa v Chengze Lyu | 6-1,3-6,6-3 |
| ITF Indonesia F5 | 2016/12/06 05:55 | Daisuke Sumizawa v Viktor Filipenko | 3-6,3-6 |
| ITF Indonesia F5 | 2016/12/05 03:00 | Daisuke Sumizawa v Paramveer Singh Bajwa | 6-3,6-4 |
| ITF Indonesia F4 Qual | 2016/11/28 03:00 | Karol Drzewiecki v Daisuke Sumizawa | 7-6,5-7,6-4 |
| ITF Hong Kong F5 | 2016/12/27 23:00 | Sora Fukuda v Takuto Niki | 6-4,7-6 |
| ITF Hong Kong F5 | 2016/12/26 23:00 | Chung Han Tsai v Takuto Niki | 2-6,3-6 |
| Challenger Toyota | 2016/11/15 03:50 | Takuto Niki v Hiroki Moriya | 4-6,4-6 |
| Others | 2016/11/05 05:15 | Takuto Niki v Sho Shimabukuro | 6-3,3-6,5-7 |
| ITF Chinese Taipei F2 | 2016/10/23 01:30 | Jumpei Yamasaki v Takuto Niki | 6-4,5-7,3-6 |
| ITF Chinese Taipei F2 | 2016/10/22 02:00 | Kuan-Yi Lee v Takuto Niki | 6-2,4-6,2-6 |
| ITF Chinese Taipei F2 | 2016/10/21 02:00 | Ryota Tanuma v Takuto Niki | 4-6,5-7 |
| ITF Chinese Taipei F2 | 2016/10/20 02:00 | Eero Vasa v Takuto Niki | 3-6,3-6 |