Stadium: Court 2 Round: 25
| ITF Vietnam F3 | 2018/05/13 04:00 | Niki Kaliyanda Poonacha v Vorachon Rakpuangchon | 6-2,6-2 |
| ITF Vietnam F2 | 2018/05/06 04:00 | Gengo Kikuchi v Niki Kaliyanda Poonacha | 6-1,6-1 |
| ITF Vietnam F2 | 2018/05/05 03:00 | Niki Kaliyanda Poonacha v Nicholas Bybel | 6-4,6-4 |
| ITF Vietnam F1 | 2018/05/02 03:00 | Niki Kaliyanda Poonacha v Jumpei Yamasaki | 4-6,6-3,1-6 |
| ITF Vietnam F1 | 2018/04/30 03:00 | Nitin Kumar Sinha v Niki Kaliyanda Poonacha | 4-6,5-7 |
| ITF Vietnam F1 | 2018/04/29 05:30 | Tonkla Mulada v Niki Kaliyanda Poonacha | 1-6,1-6 |
| ITF Vietnam F1 | 2018/04/28 03:00 | Ha Minh Duc Vu v Niki Kaliyanda Poonacha | 0-6,1-6 |
| ITF India F4 | 2018/03/18 06:30 | Niki Kaliyanda Poonacha v Vasisht Cheruku | 1-6,2-6 |
| ITF Indonesia F8 | 2017/11/28 03:30 | Ti Chen v Nawakarn Khunjan | 6-1,6-1 |
| ITF Indonesia F8 Qual | 2017/11/25 03:00 | Nawakarn Khunjan v Kyler Jirasook | 6-1,7-5 |
| ITF Indonesia F7 | 2017/11/21 05:55 | Nawakarn Khunjan v Christopher Rungkat | 1-6,2-6 |
| ITF Thailand F9 | 2017/10/17 04:45 | Nawakarn Khunjan v Tung-Lin Wu | 1-6,0-6 |
| ITF Thailand F7 Qual | 2017/09/30 02:30 | Nawakarn Khunjan v Sam Matheson | 6-2,4-6,3-6 |
| ITF Thailand F6 Qual | 2017/08/12 02:30 | Nawakarn Khunjan v Palaphoom Kovapitukted | 2-6,1-6 |
| ITF Thailand F2 | 2017/06/10 06:30 | Nawakarn Khunjan v Clement Larriere | 5-7,4-6 |
| ITF Thailand F2 | 2017/06/10 03:00 | Christian Oliver Lee v Nawakarn Khunjan | 2-6,2-6 |