Round: 26 Ground: Hardcourt outdoor
| Challenger Taipei Qual | 2017/04/15 05:50 | Tung-Lin Wu v Wei-De Lin | 2-6,6-4,6-4 |
| ITF Indonesia F6 | 2017/04/10 03:00 | Wei-De Lin v Rui-Xuan Wang | 5-7,2-6 |
| ITF Indonesia F6 | 2017/04/09 03:00 | Wei-De Lin v Panji Untung Setiawan | 6-0,6-1 |
| ITF Indonesia F5 Qual | 2017/04/03 06:30 | Wei-De Lin v Nicholas Bybel | 4-6,6-7 |
| ITF Japan F3 | 2017/03/18 06:00 | Rimpei Kawakami v Wei-De Lin | 6-2,6-2 |
| ITF Japan F2 | 2017/03/12 02:00 | Wei-De Lin v Takashi Yasugami | 7-5,5-7,4-6 |
| ITF Japan F1 | 2017/03/04 01:00 | Wei-De Lin v Yutaro Matsuzaki | 6-7,3-6 |
| ITF China F1 Qual | 2017/02/12 05:45 | Jie Cui v Wei-De Lin | 7-6,6-2 |
| ITF Japan F5 | 2017/04/07 04:31 | Masato Shiga v Takuto Niki | 6-2,0-6,6-4 |
| ITF Japan F5 | 2017/04/07 04:30 | Masato Shiga v Takuto Niki | 6-2,0-6,6-4 |
| ITF Japan F5 | 2017/04/05 02:50 | Chan-Yeong Oh v Takuto Niki | 4-6,6-3,2-6 |
| ITF Japan F5 | 2017/04/04 00:30 | Yuichi Ito v Takuto Niki | 3-6,4-6 |
| ITF Japan F4 | 2017/04/02 02:00 | Takuto Niki v Yusuke Takahashi | 2-6,2-6 |
| ITF Japan F4 | 2017/04/01 01:00 | Takuto Niki v Kaito Uesugi | 6-3,6-3 |
| ITF Japan F4 | 2017/03/31 02:40 | Takuto Niki v Renta Tokuda | 6-2,6-7,7-5 |
| ITF Japan F4 | 2017/03/30 03:15 | Takuto Niki v Sho Shimabukuro | 6-7,6-3,7-6 |