Stadium: Court 3 Round: 54 Ground: Hardcourt outdoor
| ITF M25 Nonthaburi | 2019/07/31 02:30 | Rio Noguchi v Takashi Saito | 6-2,7-6 |
| ITF M25 Nonthaburi | 2019/07/30 02:30 | Takashi Saito v Worarin Kumthonkittikul | 6-2,6-4 |
| ITF M25 Nonthaburi | 2019/07/29 02:30 | Takashi Saito v Pawin Jirapoomdaje | 6-2,6-1 |
| ITF M25 Martos | 2019/06/18 14:30 | Mauricio Echazu v Takashi Saito | 7-6,4-6,2-6 |
| ITF M15 Tabarka | 2019/06/04 09:00 | Takashi Saito v Toby Martin | 1-6,1-6 |
| ITF M15 Tabarka | 2019/05/29 11:30 | Louis Tessa v Takashi Saito | 6-0,6-4 |
| ITF M15 Antalya | 2019/05/23 08:35 | Sergei Pogosian v Takashi Saito | 6-3,4-6,6-4 |
| ITF M15 Antalya | 2019/05/21 08:00 | Burak Bilgin v Takashi Saito | 1-6,2-6 |
| ITF M25 Taipei | 2019/07/27 02:00 | Wei-De Lin v Renta Tokuda | 2-6,1-6 |
| ITF M25 Taipei | 2019/07/24 03:35 | Kousuke Ogura v Wei-De Lin | 3-6,1-6 |
| ITF M25 Taipei | 2019/07/23 03:40 | Wei-De Lin v Kousuke Ogura | 6-3,2-6,11-9 |
| ITF M25 Taipei | 2019/07/18 11:45 | Jesse Delaney v Wei-De Lin | 7-5,6-1 |
| ITF M25 Taipei | 2019/07/17 04:50 | Jie Cui v Wei-De Lin | 3-6,2-6 |
| ITF M25 Taipei | 2019/07/16 02:00 | Wei-De Lin v Bang Shuo Yin | 4-6,6-2,10-3 |
| ITF M25 Hengyang | 2019/06/19 06:00 | Wei-De Lin v Chien Hsun Lo | 6-3,2-6,3-6 |
| ITF M25 Shenzhen | 2019/06/12 02:00 | Laurent Rochette v Wei-De Lin | 6-4,6-4 |