Round: 25 Ground: Clay
| ITF Japan F4 | 2015/04/01 03:20 | Yuichi Ito v Takuto Niki | 1-6,4-6 |
| ITF Japan F1 | 2015/03/14 02:00 | Takuto Niki v Yuichi Ito | 7-6,6-3 |
| ITF Thailand F4 | 2016/12/13 04:35 | Yuichi Ito v Jeamoon Lee | 2-6,3-6 |
| Others | 2016/11/12 00:30 | Hiroka Kondo v Yuichi Ito | 6-3,6-4 |
| Others | 2016/11/06 06:15 | Yuichi Ito v Sergey Betov | 7-6,4-6,5-7 |
| Others | 2016/11/05 06:05 | Yuichi Ito v Ryota Tanuma | 6-3,6-2 |
| ITF Chinese Taipei F2 | 2016/10/20 03:45 | Vincent Jaensch-Mueller v Yuichi Ito | 1-6,3-6 |
| ITF Chinese Taipei F2 | 2016/10/19 02:00 | Yu Hsiang Chiu v Yuichi Ito | 3-6,2-6 |
| ITF Vietnam F5 | 2016/09/24 05:30 | Yuichi Ito v Masato Shiga | 6-4,0-6,0-6 |
| ITF Vietnam F5 | 2016/09/23 03:00 | Soichiro Moritani v Yuichi Ito | 1-6,4-6 |
| 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 |
| ITF Chinese Taipei F2 | 2016/10/19 04:05 | Wishaya Trongcharoenchaikul v Takuto Niki | 5-7,6-7 |
| ITF Chinese Taipei F1 | 2016/10/16 02:00 | Takuto Niki v Kuan-Yi Lee | 6-4,6-4 |