Stadium: Court 3 Round: 46
| Challenger Toyota Qual | 2017/11/11 04:10 | Kazuki Nishiwaki v Toshihide Matsui | 3-6,4-6 |
| Challenger Suzhou Qual | 2017/10/22 04:00 | Sidharth Rawat v Toshihide Matsui | 6-3,6-4 |
| Challenger Suzhou Qual | 2017/10/21 03:00 | Zhuoyang Qiu v Toshihide Matsui | 3-6,6-1,3-6 |
| Challenger Tashkent Qual | 2017/10/07 05:00 | Grigoriy Lomakin v Toshihide Matsui | 3-6,6-3,3-6 |
| Challenger Zhangjiagang Qual | 2017/09/03 03:45 | Wei-De Lin v Toshihide Matsui | 6-1,6-2 |
| Challenger Jinan Qual | 2017/08/05 02:30 | Kento Takeuchi v Toshihide Matsui | 3-6,6-3,6-4 |
| Challenger Chengdu Qual | 2017/07/29 02:00 | Toshihide Matsui v Yecong He | 5-7,3-6 |
| Challenger Astana Qual | 2017/07/15 06:00 | Hugo Grenier v Toshihide Matsui | 6-1,6-2 |
| Challenger Toyota Qual | 2017/11/11 03:40 | Issei Okamura v Makoto Ochi | 6-7,6-7 |
| Challenger Kobe Qual | 2017/11/06 02:00 | Makoto Ochi v Marinko Matosevic | 3-6,5-7 |
| Challenger Kobe Qual | 2017/11/05 04:35 | Max Purcell v Makoto Ochi | 7-5,3-6,1-6 |
| Challenger Kobe Qual | 2017/11/04 02:00 | Makoto Ochi v Cheong-Eui Kim | 6-4,6-3 |
| ITF Thailand F8 | 2017/10/10 02:50 | Martins Podzus v Makoto Ochi | 6-2,6-1 |
| ITF Thailand F7 | 2017/10/05 03:30 | Makoto Ochi v Yuta Shimizu | 1-6,5-7 |
| ITF Thailand F7 | 2017/10/04 04:00 | Makoto Ochi v Palaphoom Kovapitukted | 4-6,6-0,6-2 |
| ITF Thailand F7 | 2017/10/03 10:20 | Makoto Ochi v Soichiro Moritani | 6-4,6-2 |