Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Changwon | 2019/10/16 00:50 | Takuya Kumasaka v Kasidit Samrej | 4-6,3-6 |
| ITF M25 Nakhon Si Thammarat | 2023/06/18 02:00 | Kasidit Samrej v Hiroki Moriya | 6-2,2-6,2-6 |
| ITF M25 Nakhon Si Thammarat | 2023/06/17 02:00 | Kasidit Samrej v Philip Sekulic | 7-5,3-6,6-4 |
| ITF M25 Nakhon Si Thammarat | 2023/06/16 02:00 | Orel Kimhi v Kasidit Samrej | 3-6,6-7 |
| ITF M25 Nakhon Si Thammarat | 2023/06/15 02:00 | Krittin Koaykul v Kasidit Samrej | 1-6,1-6 |
| ITF M25 Nakhon Si Thammarat | 2023/06/13 02:00 | Thanapet Chanta v Kasidit Samrej | 3-6,4-6 |
| ITF M15 Nakhon Si Thammarat | 2023/06/09 03:25 | Maximus Jones v Kasidit Samrej | 6-1,6-7,7-6 |
| ITF M15 Nakhon Si Thammarat | 2023/06/08 04:55 | Pawit Sornlaksup v Kasidit Samrej | 4-6,3-6 |
| ITF M15 Nakhon Si Thammarat | 2023/06/07 02:00 | Jacob Bradshaw v Kasidit Samrej | 1-6,4-6 |
| ITF M25 Anseong | 2023/06/22 04:00 | Daisuke Sumizawa v Takuya Kumasaka | 7-5,7-6 |
| ITF M25 Anseong | 2023/06/21 02:00 | Takuya Kumasaka v Daiki Yoshimura | 6-2,6-0 |
| ITF M25 Daegu | 2023/06/10 00:55 | Uisung Park v Takuya Kumasaka | 6-4,6-0 |
| ITF M25 Daegu | 2023/06/09 01:00 | Yuki Mochizuki v Takuya Kumasaka | 7-6,4-6,2-6 |
| ITF M25 Daegu | 2023/06/06 00:50 | Takuya Kumasaka v Makoto Ochi | 6-3,6-1 |
| ITF M15 Karuizawa | 2023/06/01 02:40 | Jumpei Yamasaki v Takuya Kumasaka | 6-3,6-2 |
| ITF M15 Antalya | 2023/04/26 09:15 | Takuya Kumasaka v Marlon Vankan | 4-6,0-6 |
| ITF M15 Antalya | 2023/04/18 09:10 | Takuya Kumasaka v Konstantin Zhzhenov | 3-6,6-4,7-10 |