Stadium: Court 2 Round: 62
| ITF Malaysia F1 | 2017/10/16 01:00 | R Prabodh, Suraj v Daisuke Sumizawa | 6-1,6-3 |
| ITF Malaysia F1 | 2017/10/15 01:00 | Daisuke Sumizawa v Pare, Francis | 6-0,6-3 |
| ITF Romania F12 | 2017/08/27 10:30 | Manole, Alexandru Vasile v Daisuke Sumizawa | 6-0,6-3 |
| ITF Romania F11 Qual | 2017/08/19 15:00 | Iordache, Sorin Andrei v Daisuke Sumizawa | 6-0,6-1 |
| ITF China F12 Qual | 2017/07/09 02:00 | Daisuke Sumizawa v Wang, Huixin | 1-6,1-6 |
| ITF China F12 Qual | 2017/07/08 05:00 | Zheng, Yili v Daisuke Sumizawa | 2-6,2-6 |
| ITF China F11 Qual | 2017/07/03 02:15 | Runhao Hua v Daisuke Sumizawa | 6-1,4-6,6-1 |
| ITF China F11 Qual | 2017/07/02 09:15 | Daisuke Sumizawa v Cai, Zhao | 6-2,7-6 |
| ITF Thailand F9 | 2017/10/17 05:20 | Yu, Cheng-Yu v Matheson, Sam | 6-4,6-4 |
| ITF Thailand F8 Qual | 2017/10/08 05:45 | Gray, Jonathan v Matheson, Sam | 6-3,6-3 |
| ITF Thailand F7 Qual | 2017/10/01 08:30 | Matheson, Sam v Yuta Shimizu | 4-6,3-6 |
| ITF Thailand F7 Qual | 2017/09/30 02:30 | Khunjan, Nawakarn v Matheson, Sam | 6-2,4-6,3-6 |
| Thailande F6, Qualifications Simples | 2017/08/15 09:10 | Isarow, Pruchya v Matheson, Sam | 4-6,6-4,6-4 |
| ITF Thailand F6 Qual | 2017/08/14 04:10 | Anthony Susanto v Matheson, Sam | 6-7,1-6 |
| ITF Thailand F6 Qual | 2017/08/13 04:05 | Matheson, Sam v Kaza, Vinayak Sharma | 6-7,7-6,6-2 |
| ITF Thailand F6 Qual | 2017/08/12 06:05 | Yeshaya, Omer v Matheson, Sam | 4-6,0-6 |