Stadium: Center Court Round: 26 Ground: Hardcourt outdoor
| ITF M15 Singapore | 2019/06/13 02:00 | Kelsey Stevenson v Kasidit Samrej | 6-4,4-6,6-2 |
| ITF M15 Singapore | 2019/06/12 03:00 | Roy Hobbs v Kasidit Samrej | 3-6,1-6 |
| ITF M15 Singapore | 2019/06/06 12:00 | Aidan Mchugh v Kasidit Samrej | 6-3,6-4 |
| ITF M15 Singapore | 2019/06/05 02:00 | Jose Joaquin M Cisneros v Kasidit Samrej | 2-6,6-7 |
| ITF M25 Nonthaburi | 2019/05/30 09:30 | Sidharth Rawat v Kasidit Samrej | 4-6,6-1,6-3 |
| ITF M25 Nonthaburi | 2019/05/29 04:35 | Natthasith Kunsuwan v Kasidit Samrej | 6-4,3-6,5-7 |
| ITF M25 Nonthaburi | 2019/05/28 04:45 | Phongsapak Kerdlaphee v Kasidit Samrej | 3-6,3-6 |
| ITF M25 Nonthaburi | 2019/05/27 07:30 | Kasidit Samrej v Tonkla Mulada | 6-0,6-0 |
| ITF M15 Akishima | 2019/06/15 03:30 | Ryohei Tagata v Yuta Kikuchi | 6-4,2-6,2-6 |
| ITF M15 Akishima | 2019/06/14 01:00 | Ryohei Tagata v Sho Katayama | 7-6,6-4 |
| ITF M15 Akishima | 2019/06/13 02:45 | Haru Inoue v Ryohei Tagata | 6-4,3-6,2-6 |
| ITF M15 Akishima | 2019/06/12 01:00 | Ryohei Tagata v Kenta Kurita | 6-2,6-3 |
| ITF M15 Tsukuba | 2019/03/28 02:10 | Ryohei Tagata v Takuto Niki | 3-6,6-2,7-5 |
| ITF M15 Tsukuba | 2019/03/26 01:00 | Ryohei Tagata v Yuta Kawahashi | 4-6,6-2,6-1 |
| ITF Japan F4 | 2018/03/27 02:30 | Ryohei Tagata v Yuta Shimizu | 4-6,4-6 |
| ITF Japan F3 | 2018/03/17 04:00 | Ryohei Tagata v Masaki Sasai | 5-7,6-3,2-6 |