Stadium: Court 4 Round: 26 Ground: Clay
| ITF M15 Karuizawa | 2019/05/28 01:00 | Kento Takeuchi v Sam Ryan Ziegann | 6-3,6-3 |
| ITF M25 Luan | 2019/05/16 03:30 | Kento Takeuchi v Takuto Niki | 4-6,7-6,1-6 |
| ITF M25 Luan | 2019/05/15 03:45 | Rhett Purcell v Kento Takeuchi | 3-6,3-6 |
| ITF M25 Wuhan | 2019/05/08 03:25 | Kento Takeuchi v Ye Cong Mo | 2-6,3-6 |
| ITF M25 Namangan | 2019/04/30 14:00 | Roman Safiullin v Kento Takeuchi | 2-6,7-5,6-1 |
| ITF M25 Andijan | 2019/04/26 05:00 | Kento Takeuchi v Konstantin Kravchuk | 2-6,1-6 |
| ITF M25 Andijan | 2019/04/24 06:50 | Kento Takeuchi v Ivan Liutarevich | 6-3,3-6,6-4 |
| ITF M25 Matsuyama | 2019/04/12 01:00 | Sho Shimabukuro v Kento Takeuchi | 7-5,6-3 |
| ITF M15 Karuizawa | 2019/05/28 02:30 | Sota Fujii v Takuya Kumasaka | 4-6,4-6 |
| ITF M15 Tsukuba | 2019/03/25 01:00 | Takuya Kumasaka v Tomohiro Masabayashi | 3-6,4-6 |
| ITF M15 Kofu | 2019/03/21 02:00 | Takuya Kumasaka v Issei Okamura | 1-6,2-6 |
| ITF M15 Kofu | 2019/03/20 03:25 | Pol Wattanakul v Takuya Kumasaka | 6-3,1-6,3-6 |
| ITF M15 Nishi-Tama | 2019/03/05 07:00 | Takuya Kumasaka v Taisei Ichikawa | 1-6,5-7 |
| ITF Thailand F9 | 2018/11/11 06:00 | Wei-De Lin v Takuya Kumasaka | 6-4,2-6,7-6 |
| ITF Thailand F9 | 2018/11/10 05:00 | Noppadol Noikor v Takuya Kumasaka | 1-6,1-6 |
| ITF Thailand F8 | 2018/11/04 06:00 | Takuya Kumasaka v Abhinav Sanjeev Shanmugam | 3-6,6-3,4-6 |