Stadium: Court 4 Round: 54 Ground: Hardcourt outdoor
| ITF - M15 Meshref | 2019/11/04 09:30 | Worarin Kumthonkittikul v Mohammed Abdulla | 6-2,6-2 |
| ITF - M15 Meshref | 2019/10/30 07:00 | Worarin Kumthonkittikul v Joao M Nusdeo | 4-6,2-6 |
| ITF - M15 Meshref | 2019/10/29 08:55 | Worarin Kumthonkittikul v Arjun Mahadevan | 6-2,6-0 |
| ITF - M15 Meshref | 2019/10/28 10:00 | Worarin Kumthonkittikul v Yahor Kryvaruchka | 6-1,6-2 |
| ITF - M25 Darwin | 2019/09/25 00:30 | Vladyslav Orlov v Worarin Kumthonkittikul | 6-1,6-2 |
| ITF - M25 Darwin | 2019/09/24 00:30 | Worarin Kumthonkittikul v Ashwin R Sharma | 6-1,3-6,12-10 |
| ITF - M25 Darwin | 2019/09/23 05:45 | Worarin Kumthonkittikul v Matthew Leffler | 7-5,6-2 |
| ITF - M25 Cairns | 2019/09/17 00:00 | Jake Delaney v Worarin Kumthonkittikul | 3-6,7-6,6-2 |
| ITF - M15 Meshref | 2019/10/30 07:00 | Karl Friberg v Krittin Koaykul | 7-5,6-4 |
| ITF - M15 Meshref | 2019/10/29 07:00 | Anurag Nenwani v Krittin Koaykul | 6-7,4-6 |
| ITF - M15 Meshref | 2019/10/28 09:00 | Hussain Han Kuw Shams v Krittin Koaykul | 0-6,0-6 |
| ITF - M25 Tay Ninh | 2019/10/09 02:00 | Daisuke Sumizawa v Krittin Koaykul | 6-3,6-2 |
| ITF - M25 Tay Ninh | 2019/10/08 02:00 | Huynh Thinh v Krittin Koaykul | 4-6,2-6 |
| ITF M25 Tay Ninh Qual | 2019/10/07 03:30 | Tu Le Khanh Duy v Krittin Koaykul | 3-6,6-7 |
| ITF M25 Tay Ninh Qual | 2019/10/06 06:30 | Ao Shen v Krittin Koaykul | 4-6,1-6 |
| ITF - M25 Tay Ninh | 2019/10/02 04:25 | Manish Sureshkumar v Krittin Koaykul | 6-0,6-3 |