Stadium: Court 10 Round: 54 Ground: Hardcourt outdoor
| ITF Thailand F5 | 2016/12/17 03:30 | Natthasith Kunsuwan v Congsup Congcar | 7-5,7-6 |
| ITF Thailand F9 | 2018/11/11 02:00 | Congsup Congcar v Pawin Jirapoomdaje | 4-6,6-3,4-6 |
| ITF Thailand F8 | 2018/11/05 02:00 | Ray Ho v Congsup Congcar | 6-2,6-4 |
| ITF Thailand F8 | 2018/11/04 06:00 | Uisung Park v Congsup Congcar | 3-6,3-6 |
| ITF Thailand F7 | 2018/10/29 04:10 | Konstantin Kravchuk v Congsup Congcar | 6-1,6-0 |
| ITF Vietnam F4 | 2018/10/24 07:30 | Congsup Congcar v Ajeet Rai | 3-6,4-6 |
| ITF Thailand F6 | 2018/10/10 05:05 | Congsup Congcar v Manish Sureshkumar | 6-2,5-7,1-6 |
| ITF Thailand F6 | 2018/10/09 06:30 | Bingyu Yu v Congsup Congcar | 0-6,6-7 |
| ITF Thailand F5 | 2018/10/01 04:00 | Takashi Saito v Congsup Congcar | 7-6,1-6,6-4 |
| ITF Thailand F9 | 2018/11/12 04:30 | Natthasith Kunsuwan v Robert Strombachs | 2-6,0-6 |
| ITF Thailand F8 | 2018/11/03 06:00 | Yeongseok Jeong v Natthasith Kunsuwan | 6-2,4-6,6-4 |
| Challenger Shenzhen 2 | 2018/10/27 07:30 | Saketh Myneni v Natthasith Kunsuwan | 6-4,7-5 |
| ITF Thailand F6 | 2018/10/08 02:30 | Natthasith Kunsuwan v Daisuke Sumizawa | 2-6,2-6 |
| ITF Thailand F6 | 2018/10/06 05:30 | Natthasith Kunsuwan v Daniel Kossek | 6-4,6-7,6-4 |
| ITF Thailand F5 | 2018/09/30 02:30 | Seung-Hun Shin v Natthasith Kunsuwan | 7-6,6-1 |
| ITF Thailand F5 | 2018/09/29 02:30 | Bingyu Yu v Natthasith Kunsuwan | 6-3,3-6,3-6 |
| ITF Thailand F4 | 2018/09/24 02:30 | Natthasith Kunsuwan v Tsung-Hao Huang | 6-7,5-7 |