Stadium: Court B Round: 54 Ground: Hardcourt outdoor
| 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 Doboj | 2019/05/16 14:05 | Milan Drinic v Takashi Saito | 6-4,6-2 |
| ITF M25 Doboj | 2019/05/15 17:20 | Pavle Daljev v Takashi Saito | 4-6,4-6 |
| ITF M25 - Nonthaburi | 2019/07/29 02:30 | Kittirat Kerdlaphee v Worarin Kumthonkittikul | 3-6,6-2,5-10 |
| ITF M25 - Nonthaburi | 2019/07/23 02:30 | Worarin Kumthonkittikul v Kunal Anand | 6-7,4-6 |
| ITF M25 - Nonthaburi | 2019/07/22 02:30 | Shamirul S Mohd Adam Das v Worarin Kumthonkittikul | 4-6,6-2,6-10 |
| ITF M15 - Singapore | 2019/06/12 06:30 | Worarin Kumthonkittikul v Christian Didier Chin | 6-3,6-7,1-6 |
| ITF M25 - Nonthaburi | 2019/05/28 03:00 | Worarin Kumthonkittikul v Isaac Becroft | 3-6,2-6 |
| ITF M25 - Nonthaburi | 2019/05/27 03:00 | Worarin Kumthonkittikul v Odeda Muhammad Arazza | 6-1,6-1 |
| ITF M25 - Nonthaburi | 2019/05/22 04:45 | Kelsey Stevenson v Worarin Kumthonkittikul | 6-2,6-3 |
| ITF M25 - Nonthaburi | 2019/05/20 03:00 | Worarin Kumthonkittikul v Vorachon Rakpuangchon | 6-3,6-1 |