Stadium: Court 1 Round: 44
| ITF Indonesia F3 Qual | 2018/08/04 02:00 | Aoran Wang v Roberts, Charles | 4-6,6-2,6-1 |
| ITF Thailand F12 Qual | 2017/12/10 03:00 | Roberts, Charles v Matteo Martineau | 6-7,2-6 |
| ITF Thailand F12 Qual | 2017/12/09 05:30 | Roberts, Charles v Fukuoka, Yusei | 6-2,6-3 |
| ITF Thailand F11 Qual | 2017/12/03 03:00 | Vadym Ursu v Roberts, Charles | 6-2,6-1 |
| ITF Thailand F11 Qual | 2017/12/02 05:00 | Roberts, Charles v Kim, Seong Kwan | 6-2,7-6 |
| ITF Thailand F10 Qual | 2017/11/25 04:00 | Roberts, Charles v Praditngam, Jamie Asanee | 2-6,6-7 |
| ITF Thailand F4 Qual | 2017/07/29 04:25 | Portales, Nino v Roberts, Charles | 6-3,6-3 |
| ITF Thailand F3 | 2017/06/19 03:00 | Nam Hoang Ly v Roberts, Charles | 6-0,6-3 |
| ITF Indonesia F3 Qual | 2018/08/04 07:00 | Srirat, Tanakorn v Kaewsuto, Chayanon | 3-6,2-6 |
| ITF Singapore F3 | 2018/05/26 10:30 | Srirat, Tanakorn v Adamson, Alec | 0-6,1-6 |
| ITF Singapore F1 | 2018/05/12 02:00 | Srirat, Tanakorn v Hann, Thomas | 2-6,2-6 |
| Bangkok, Thailand, Qualifying | 2018/01/06 04:00 | Tanasugarn, Chaleechan v Srirat, Tanakorn | 6-0,6-2 |
| Bangkok, Thailand, Qualifying | 2017/12/30 03:00 | Srirat, Tanakorn v Kasidit Samrej | 4-6,1-6 |
| Bangkok-2, Thailand, Qualifying | 2017/01/07 05:50 | Karimov, Jurabek v Srirat, Tanakorn | 6-2,6-0 |
| Bangkok, Thailand, Qualifying | 2016/12/31 03:00 | Srirat, Tanakorn v Egor Gerasimov | 0-6,0-6 |