Stadium: Court 3 Round: 25
| Challenger Toyota Qual | 2017/11/12 07:15 | Kento Takeuchi v Cheong-Eui Kim | 5-7,6-4,7-6 |
| Challenger Toyota Qual | 2017/11/11 05:30 | Kento Takeuchi v Chu-Huan Yi | 6-2,6-7,6-4 |
| Challenger Kobe Qual | 2017/11/04 03:35 | Yan Bai v Kento Takeuchi | 5-7,7-6,6-4 |
| Challenger Ningbo Qual | 2017/10/15 04:10 | Marinko Matosevic v Kento Takeuchi | 6-3,6-1 |
| ITF Thailand F8 | 2017/10/11 06:15 | Shinji Hazawa v Kento Takeuchi | 6-3,6-1 |
| ITF Thailand F8 | 2017/10/10 05:00 | Kuan-Yi Lee v Kento Takeuchi | 1-6,6-4,4-6 |
| ITF Thailand F7 | 2017/10/05 02:35 | Kento Takeuchi v Nicholas S. Hu | 5-7,6-2,6-7 |
| ITF Thailand F7 | 2017/10/04 03:00 | Kento Takeuchi v Sidharth Rawat | 6-2,6-2 |
| Challenger Toyota Qual | 2017/11/12 07:05 | Hiroyasu Ehara v Toshihide Matsui | 6-4,7-6 |
| Challenger Toyota Qual | 2017/11/11 07:35 | Hiroyasu Ehara v Yuto Sakai | 6-7,6-2,6-3 |
| ITF Thailand F8 | 2017/10/10 07:50 | Hiroyasu Ehara v Nam Hoang Ly | 0-6,5-7 |
| ITF Thailand F7 | 2017/10/03 09:50 | Remy Bertola v Hiroyasu Ehara | 6-2,6-4 |
| ITF Switzerland F5 | 2017/09/03 12:20 | Hiroyasu Ehara v Marc-Andrea Huesler | 4-6,6-4,6-2 |
| ITF Switzerland F5 | 2017/09/02 11:15 | Matteo Viola v Hiroyasu Ehara | 5-7,7-5,6-7 |
| ITF Switzerland F5 | 2017/09/01 11:10 | Hiroyasu Ehara v Juan Manuel Benitez Chavarriaga | 1-6,6-2,6-3 |
| ITF Switzerland F5 | 2017/08/30 13:40 | Hiroyasu Ehara v Jacob Kahoun | 7-6,6-1 |