Stadium: C Round: 62
| ITF Malaysia F3 | 2017/10/28 03:00 | Tanuma, Ryota v Chen, Liran | 6-0,6-0 |
| ITF Malaysia F2 | 2017/10/24 01:00 | Onishi, Ken v Tanuma, Ryota | 6-4,3-6,6-1 |
| ITF Malaysia F1 | 2017/10/21 01:00 | Karimov, Jurabek v Tanuma, Ryota | 6-4,6-2 |
| ITF Malaysia F1 | 2017/10/20 01:00 | Tanuma, Ryota v Saito, Takashi | 7-6,3-6,7-6 |
| ITF Malaysia F1 | 2017/10/19 01:00 | Mikalai Haliak v Tanuma, Ryota | 0-6,0-6 |
| ITF Malaysia F1 | 2017/10/17 01:00 | Tanuma, Ryota v Anand, Kunal | 6-2,6-4 |
| ITF Turkey F36 | 2017/09/25 07:30 | Tanuma, Ryota v Schroll, Philipp | 3-6,3-6 |
| ITF Turkey F36 | 2017/09/24 07:30 | Tanuma, Ryota v Laelson Rodrigues | 6-1,6-0 |
| ITF Malaysia F3 | 2017/10/28 03:00 | Chong, Jun v Matheson, Sam | 0-6,1-6 |
| ITF Malaysia F2 | 2017/10/22 03:00 | Daisuke Sumizawa v Matheson, Sam | 6-4,6-2 |
| 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 |