Stadium: Court 8 Round: 45 Ground: Hardcourt outdoor
| Australian Open WC Qual | 2017/11/28 03:25 | Lingxi Zhao v Toshihide Matsui | 6-4,7-5 |
| Challenger Toyota Qual | 2017/11/12 07:05 | Hiroyasu Ehara v Toshihide Matsui | 6-4,7-6 |
| Challenger Toyota Qual | 2017/11/11 08:00 | Toshihide Matsui v Makoto Ochi | 6-4,7-6 |
| 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 Zhuhai Qual | 2018/03/05 02:00 | Yusuke Takahashi v Renta Tokuda | 6-4,6-4 |
| Challenger Zhuhai Qual | 2018/03/04 04:35 | Igor Zelenay v Renta Tokuda | 6-7,3-6 |
| Challenger Zhuhai Qual | 2018/03/03 04:50 | Xin Gao v Renta Tokuda | 3-6,1-6 |
| Challenger Yokohama Qual | 2018/02/24 02:35 | Tung-Lin Wu v Renta Tokuda | 6-1,6-4 |
| Challenger Launceston Qual | 2018/02/05 01:05 | Marinko Matosevic v Renta Tokuda | 6-1,4-6,6-4 |
| Challenger Launceston Qual | 2018/02/04 04:40 | Steven De Waard v Renta Tokuda | 7-5,2-6,1-6 |
| Challenger Launceston Qual | 2018/02/03 03:25 | Gavin Van Peperzeel v Renta Tokuda | 3-6,2-6 |
| Challenger Burnie Qual | 2018/01/27 00:30 | Gavin Van Peperzeel v Renta Tokuda | 7-6,6-4 |