Stadium: Centre Court Round: 54 Ground: Hardcourt outdoor
| ITF M25 Mildura | 2019/03/04 23:00 | Aaron Addison v Chanchai Sookton-Eng | 6-1,6-2 |
| ITF M25 Mildura | 2019/03/03 23:00 | Mustafa Ibraimi v Chanchai Sookton-Eng | 7-6,3-6,7-10 |
| ITF M25 Albury | 2019/02/27 04:50 | Ryota Tanuma v Chanchai Sookton-Eng | 3-6,7-6,6-2 |
| ITF M25 Albury | 2019/02/25 23:30 | Rimpei Kawakami v Chanchai Sookton-Eng | 3-6,6-4,10-12 |
| ITF M25 Albury | 2019/02/24 23:30 | Benard Bruno Nkomba v Chanchai Sookton-Eng | 6-7,6-4,6-10 |
| ITF Thailand F9 | 2018/11/10 02:00 | Chanchai Sookton-Eng v Yeongseok Jeong | 3-6,0-6 |
| ITF Thailand F8 | 2018/11/03 02:00 | Linh Giang Trinh v Chanchai Sookton-Eng | 6-3,6-1 |
| ITF Thailand F7 | 2018/10/28 03:00 | Matic Spec v Chanchai Sookton-Eng | 6-3,6-4 |
| ITF M15 Kashiwa | 2019/04/04 03:45 | Pol Wattanakul v Shintaro Imai | 0-6,0-6 |
| ITF M15 Kashiwa | 2019/04/02 06:05 | Pol Wattanakul v Seonyong Han | 6-2,6-3 |
| ITF M15 Tsukuba | 2019/03/26 01:00 | Pol Wattanakul v Mark Whitehouse | 2-6,0-6 |
| ITF M15 Kofu | 2019/03/20 03:25 | Pol Wattanakul v Takuya Kumasaka | 6-3,1-6,3-6 |
| Challenger Bangkok | 2019/02/12 06:25 | Go Soeda v Pol Wattanakul | 6-3,6-3 |
| Challenger Bangkok | 2019/02/11 04:30 | Bradley Mousley v Pol Wattanakul | 2-6,6-3,2-6 |
| ITF Thailand F9 | 2018/11/12 03:40 | Pol Wattanakul v Pak Long Yeung | 5-7,1-6 |
| ITF Thailand F9 | 2018/11/11 07:30 | Jirat Navasirisomboon v Pol Wattanakul | 2-6,4-6 |