Round: 62 Ground: Hardcourt outdoor
| ITF Malaysia F1 Qual | 2018/07/02 05:35 | Kovapitukted, Palaphoom v Brugnerotto, Marco | 2-6,1-6 |
| ITF Vietnam F3 | 2018/05/15 04:30 | Isarow, Pruchya v Kovapitukted, Palaphoom | 6-3,6-2 |
| ITF Vietnam F3 | 2018/05/13 04:00 | Kovapitukted, Palaphoom v Borisutpong, Pattanapong | 6-4,6-3 |
| ITF Vietnam F2 | 2018/05/06 04:00 | Kazuki Nishiwaki v Kovapitukted, Palaphoom | 7-6,6-3 |
| ITF Vietnam F2 | 2018/05/05 05:00 | Bajwa, Paramveer Singh v Kovapitukted, Palaphoom | 2-6,4-6 |
| Coupe Davis | 2018/04/08 07:10 | Otico, John Bryan Decasa v Kovapitukted, Palaphoom | 4-6,3-6 |
| ITF Bahrain F1 | 2018/03/21 14:00 | Galloway, Robert v Kovapitukted, Palaphoom | 6-7,6-1,7-6 |
| ITF Bahrain F1 | 2018/03/20 14:30 | Kovapitukted, Palaphoom v Janahi, Abdul-Rahman | 6-0,6-1 |
| ITF Indonesia F2 Qual | 2018/07/29 02:00 | Rahman, Arief v Crnokrak, Alexander | 1-6,4-6 |
| ITF Vietnam F3 | 2018/05/15 04:35 | Yu, Cheng-Yu v Crnokrak, Alexander | 6-2,6-1 |
| ITF Vietnam F3 | 2018/05/13 05:00 | Polkinghorne, Darren v Crnokrak, Alexander | 6-3,5-7,2-6 |
| ITF Vietnam F1 | 2018/04/28 06:00 | Bybel, Nicholas v Crnokrak, Alexander | 6-1,6-3 |
| ITF Australia F4 Qual | 2018/03/24 23:00 | Jesse Delaney v Crnokrak, Alexander | 6-7,6-4,6-4 |
| ITF Australia F3 Qual | 2018/03/19 00:00 | Crnokrak, Alexander v Jayden Court | 7-6,5-7,2-6 |
| ITF Australia F2 Qual | 2018/03/02 23:00 | Crnokrak, Alexander v Taylor, Jason | 3-6,3-6 |
| ITF Australia F1 | 2018/02/27 02:25 | Sookton-Eng, Chanchai v Crnokrak, Alexander | 6-1,6-4 |