Stadium: Court 6 Round: 62 Ground: Clay
| ITF Egypt F34 | 2017/11/12 08:00 | Klemen Nikolas v Daisuke Sumizawa | 0-6,5-7 |
| ITF Egypt F34 | 2017/11/11 08:00 | Daisuke Sumizawa v Anton Desyatnik | 6-2,6-3 |
| ITF Egypt F33 | 2017/11/04 08:00 | Gregorio Cordonnier v Daisuke Sumizawa | 6-3,6-4 |
| ITF Malaysia F3 | 2017/10/29 00:00 | Daisuke Sumizawa v Rio Noguchi | 3-6,6-7 |
| ITF Malaysia F2 | 2017/10/23 01:00 | Tyler Lu v Daisuke Sumizawa | 6-1,6-4 |
| ITF Malaysia F2 | 2017/10/22 03:00 | Daisuke Sumizawa v Sam Matheson | 6-4,6-2 |
| ITF Malaysia F1 | 2017/10/16 01:00 | Suraj R Prabodh v Daisuke Sumizawa | 6-1,6-3 |
| ITF Malaysia F1 | 2017/10/15 01:00 | Daisuke Sumizawa v Francis Pare | 6-0,6-3 |
| ITF Vietnam F2 | 2017/11/12 04:00 | Jakub Paul v Keisuke Numajiri | 6-7,6-4,6-1 |
| ITF Malaysia F3 | 2017/10/29 00:00 | Yuichi Ito v Keisuke Numajiri | 6-4,6-2 |
| ITF Malaysia F3 | 2017/10/28 01:00 | Keisuke Numajiri v Alex Hunt | 6-0,6-1 |
| ITF Malaysia F2 | 2017/10/22 01:00 | Tyler Lu v Keisuke Numajiri | 6-3,5-7,6-4 |
| ITF Malaysia F2 | 2017/10/21 04:30 | Keisuke Numajiri v Daniel-Andrea R. Redondo | 6-4,6-3 |
| ITF Malaysia F1 | 2017/10/18 02:25 | Keisuke Numajiri v Martins Podzus | 2-6,3-6 |
| ITF Malaysia F1 | 2017/10/16 01:00 | Keisuke Numajiri v Daniel Du Toit | 6-2,6-3 |
| ITF Malaysia F1 | 2017/10/15 01:00 | Keisuke Numajiri v Sebastian Zapata | 6-1,6-1 |