Stadium: Court 8 Round: 44 Ground: Hardcourt outdoor
| ITF Thailand F1 | 2017/06/04 03:00 | Thanapet Chanta v Natthasith Kunsuwan | 4-6,1-6 |
| ITF M15 Nanchang | 2019/10/03 05:00 | Natthasith Kunsuwan v Taisei Ichikawa | 0-6,6-7 |
| ITF M15 Nanchang | 2019/10/02 05:15 | Natthasith Kunsuwan v Haitong Xia | 3-6,7-6,6-2 |
| ITF M15 Nanchang | 2019/09/30 07:40 | Zhao Zhao v Natthasith Kunsuwan | 1-6,6-1,7-10 |
| ITF M15 Nanchang | 2019/09/30 02:00 | Amit Beniwal v Natthasith Kunsuwan | 3-6,1-6 |
| ITF M15 Nanchang | 2019/09/29 02:00 | Baoluo Zheng v Natthasith Kunsuwan | 2-6,3-6 |
| ITF M15 Nanchang | 2019/09/23 02:00 | Kousuke Ogura v Natthasith Kunsuwan | 6-1,6-1 |
| ITF M15 Nanchang | 2019/09/22 02:00 | Jing Ke Chen v Natthasith Kunsuwan | 4-6,1-6 |
| ITF M15 Nanchang | 2019/09/16 02:00 | Shinnosuke Hiramatsu v Natthasith Kunsuwan | 7-5,6-3 |
| ITF M25 Nonthaburi | 2019/07/30 08:50 | Dusty H. Boyer v Thanapet Chanta | 2-6,6-1,6-3 |
| ITF M25 Nonthaburi | 2019/07/22 05:40 | Thanapet Chanta v Abhinav Sanjeev Shanmugam | 7-5,4-6,7-10 |
| ITF M15 Singapore | 2019/06/13 04:40 | Aidan Mchugh v Thanapet Chanta | 6-2,6-1 |
| ITF M15 Singapore | 2019/06/12 04:30 | Jagmeet Singh v Thanapet Chanta | 3-6,3-6 |
| ITF M15 Singapore | 2019/06/04 02:00 | Thanapet Chanta v Danielle Abadia | 6-2,6-4 |
| ITF M15 Singapore | 2019/06/03 02:00 | Thanapet Chanta v Atharva Sharma | 6-1,6-2 |
| ITF M25 Nonthaburi | 2019/05/28 06:05 | Chayanon Kaewsuto v Thanapet Chanta | 7-5,3-6,6-4 |
| ITF M25 Nonthaburi | 2019/05/22 05:30 | Thanapet Chanta v Palaphoom Kovapitukted | 1-6,7-5,4-6 |