Stadium: Court 1 Round: 44
| ITF Thailand F2 | 2018/08/26 03:30 | Charles Roberts v Bang Shuo Yin | 6-7,2-6 |
| ITF Thailand F1 | 2018/08/20 03:50 | Pol Wattanakul v Charles Roberts | 6-3,6-1 |
| ITF Thailand F1 | 2018/08/19 05:10 | Charles Roberts v Tanakorn Srirat | 6-1,6-4 |
| ITF Indonesia F3 Qual | 2018/08/04 02:00 | Aoran Wang v Charles Roberts | 4-6,6-2,6-1 |
| ITF Thailand F12 Qual | 2017/12/10 03:00 | Charles Roberts v Matteo Martineau | 6-7,2-6 |
| ITF Thailand F12 Qual | 2017/12/09 05:30 | Charles Roberts v Yusei Fukuoka | 6-2,6-3 |
| ITF Thailand F11 Qual | 2017/12/03 03:00 | Vadym Ursu v Charles Roberts | 6-2,6-1 |
| ITF Thailand F11 Qual | 2017/12/02 05:00 | Charles Roberts v Dylan Seong Kwan Kim | 6-2,7-6 |
| ITF China F9 Qual | 2018/06/30 02:00 | Marcus Kallioniemi v Wing-Lun Lam | 1-6,1-6 |
| ITF Hong Kong F1 Qual | 2018/06/24 02:00 | Aaron Addison v Marcus Kallioniemi | 6-0,6-0 |
| ITF China F3 Qual | 2017/02/25 06:00 | Marcus Kallioniemi v Tianjia Guo | 3-6,0-6 |