Stadium: Court 1 Round: 62 Ground: Hardcourt outdoor
| ITF China F4 Qual | 2018/04/28 03:35 | Natthasith Kunsuwan v Jing Ke Chen | 6-2,6-1 |
| ITF Turkey F6 | 2018/02/10 09:00 | Daniel Appelgren v Natthasith Kunsuwan | 6-0,6-2 |
| Challenger Bangkok Qual | 2018/01/06 05:10 | Natthasith Kunsuwan v Kenneth Raisma | 0-6,3-6 |
| Challenger Bangkok Qual | 2017/12/30 04:30 | Natthasith Kunsuwan v Rudolf Molleker | 5-7,1-6 |
| ITF Thailand F12 Qual | 2017/12/09 03:00 | Richard Yang v Natthasith Kunsuwan | 6-3,6-3 |
| ITF Thailand F11 Qual | 2017/12/02 05:00 | Natthasith Kunsuwan v Ji Hoon Son | 3-6,4-6 |
| ITF Thailand F10 Qual | 2017/11/25 05:00 | Matthew Leffler v Natthasith Kunsuwan | 6-0,7-6 |
| ITF Indonesia F7 | 2017/11/22 03:30 | Natthasith Kunsuwan v Ti Chen | 1-6,1-6 |
| ITF China F4 Qual | 2018/04/28 03:30 | Yan Bai v Changli Zhang | 1-6,2-6 |
| ITF France F4 Qual | 2018/03/04 15:30 | Hugo Voljacques v Changli Zhang | 6-4,6-3 |
| ITF France F4 Qual | 2018/03/03 15:50 | Changli Zhang v Julien De Cuyper | 6-3,6-7,6-2 |
| ITF China F14 Qual | 2017/07/23 04:00 | Changli Zhang v Chengze Lyu | 6-7,1-6 |
| ITF China F14 Qual | 2017/07/22 02:00 | Naifu Zhang v Changli Zhang | 5-7,1-6 |