Round: 62 Ground: Clay
| ITF Japan F7 | 2017/06/03 01:00 | Daisuke Sumizawa v Luca Castelnuovo | 3-6,3-6 |
| ITF Japan F6 Qual | 2017/05/29 03:00 | Yuga Tashiro v Daisuke Sumizawa | 6-1,6-1 |
| ITF Japan F6 Qual | 2017/05/28 06:00 | Yuga Tashiro v Daisuke Sumizawa | 6-1,6-1 |
| ITF Japan F6 Qual | 2017/05/27 01:00 | Yuichiro Inui v Daisuke Sumizawa | 2-6,3-6 |
| ITF Japan F5 | 2017/04/01 02:00 | Rimpei Kawakami v Daisuke Sumizawa | 7-5,6-4 |
| ITF Japan F4 | 2017/03/27 08:00 | Daisuke Sumizawa v Tomohiro Masabayashi | 0-6,0-6 |
| ITF Japan F3 | 2017/03/20 02:35 | Daisuke Sumizawa v Issei Okamura | 2-6,2-6 |
| ITF China F3 Qual | 2017/02/26 01:30 | Yuanfeng Li v Daisuke Sumizawa | 7-6,6-4 |
| ITF Japan F4 | 2017/03/27 01:00 | Takuya Komura v Kaito Itsusaki | 7-5,3-6,3-6 |
| ITF Japan F3 | 2017/03/19 01:00 | Collin Johns v Takuya Komura | 6-2,6-2 |
| ITF Japan F3 | 2017/03/18 06:00 | Hayato Kudo v Takuya Komura | 5-7,6-7 |
| ITF Japan F3 | 2017/03/18 00:30 | Takuya Komura v Pol Wattanakul | 6-2,7-6 |
| Others | 2016/11/05 02:00 | Takuya Komura v Yuga Tashiro | 6-7,4-6 |
| ITF Japan F8 | 2014/06/25 01:00 | Gengo Kikuchi v Takuya Komura | 6-1,7-5 |