Stadium: Court 5 Round: 54 Ground: Hardcourt outdoor
| ITF Thailand F7 Qual | 2017/09/30 02:30 | Takashi Saito v Pak Long Yeung | 6-2,6-2 |
| ITF M15 Jakarta | 2019/08/05 03:00 | Takashi Saito v Prithvi Sekhar | 6-0,6-2 |
| 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 Jakarta | 2019/08/05 03:00 | Bill Duo v Pak Long Yeung | 2-6,1-6 |
| ITF M25 Taipei | 2019/07/23 02:00 | Pak Long Yeung v Jesse Delaney | 2-6,2-6 |
| ITF M25 Taipei | 2019/07/17 03:25 | Pak Long Yeung v Renta Tokuda | 1-6,3-6 |
| ITF M25 Taipei | 2019/07/15 02:00 | Pak Long Yeung v Fei Yun Liao | 6-3,6-3 |
| ITF M25 Kunshan | 2019/07/04 02:55 | Jonathan Mridha v Pak Long Yeung | 6-4,6-1 |
| ITF M25 Kunshan | 2019/07/02 08:00 | Pak Long Yeung v Hanyi Liu | 4-6,6-1,6-3 |
| ITF M25 Yinchuan | 2019/06/25 04:10 | Rio Noguchi v Pak Long Yeung | 6-3,6-7,6-4 |
| ITF M25 Hengyang | 2019/06/19 02:30 | Pak Long Yeung v Chenyu Fang | 6-0,6-0 |