Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF Chinese Taipei F2 | 2017/06/22 01:30 | Wei-De Lin v Niki, Takuto | 2-6,6-7 |
| Yinchuan, Simples M-ITF-CHN-11A | 2019/06/29 07:35 | Yan Bai v Niki, Takuto | 6-1,7-5 |
| Yinchuan, Simples M-ITF-CHN-11A | 2019/06/29 02:00 | Niki, Takuto v Gao, Xin | 6-2,6-4 |
| Yinchuan, Simples M-ITF-CHN-11A | 2019/06/28 07:15 | Niki, Takuto v Ivan Liutarevich | 7-6,7-5 |
| Yinchuan, Simples M-ITF-CHN-11A | 2019/06/28 03:20 | Lo, Chien Hsun v Niki, Takuto | 3-6,6-4,0-6 |
| Gimcheon, Singles M-ITF-KOR-03A | 2019/06/21 01:00 | Yuta Shimizu v Niki, Takuto | 6-2,7-6 |
| Gimcheon, Singles M-ITF-KOR-03A | 2019/06/20 04:05 | Seon Yong Han v Niki, Takuto | 4-6,2-6 |
| Gimcheon, Singles M-ITF-KOR-03A | 2019/06/19 02:30 | Berg, Conor v Niki, Takuto | 4-6,1-6 |
| Gimcheon, Singles M-ITF-KOR-03A | 2019/06/12 01:00 | Niki, Takuto v Jeong, Young-Hoon | 4-6,6-7 |
| Taipei, Singles M-ITF-TPE-01A | 2019/07/24 03:35 | Kousuke Ogura v Wei-De Lin | 3-6,1-6 |
| Taipei, Singles M-ITF-TPE-01A | 2019/07/23 03:40 | Wei-De Lin v Kousuke Ogura | 6-3,2-6,11-9 |
| Taipei, Singles M-ITF-TPE-01A | 2019/07/18 11:45 | Jesse Delaney v Wei-De Lin | 7-5,6-1 |
| Taipei, Singles M-ITF-TPE-01A | 2019/07/17 04:50 | Jie Cui v Wei-De Lin | 3-6,2-6 |
| Taipei, Singles M-ITF-TPE-01A | 2019/07/16 02:00 | Wei-De Lin v Bang Shuo Yin | 4-6,6-2,10-3 |
| Hengyang, Simples M-ITF-CHN-10A | 2019/06/19 06:00 | Wei-De Lin v Lo, Chien Hsun | 6-3,2-6,3-6 |
| Shenzhen, Simples M-ITF-CHN-09A | 2019/06/12 02:00 | Rochette, Laurent v Wei-De Lin | 6-4,6-4 |
| Hong Kong, Simples M-ITF-HKG-04A | 2019/06/04 05:35 | Wei-De Lin v Isaac Becroft | 2-6,6-1,10-12 |