| ITF Thailand F5 | 12/17 05:00 | 44 | Patcharapol Kawin v Suthinan Tanthaseraneewat | 7-6,3-6,6-4 | |
| ITF Thailand F4 | 12/10 04:30 | 44 | Akanit Pumjit v Suthinan Tanthaseraneewat | 6-4,6-4 | |
| ITF Thailand F3 Qual | 09/04 03:00 | 54 | Jamie Asanee Praditngam v Suthinan Tanthaseraneewat | 6-2,6-1 | |
| ITF Thailand F3 Qual | 09/03 06:30 | 54 | Suthinan Tanthaseraneewat v Charles Roberts | 6-2,6-1 | |
| ITF Thailand F2 | 08/27 08:25 | 54 | Suthinan Tanthaseraneewat v Yuanfeng Li | 2-6,3-6 | |
| ITF Thailand F4 | 08/20 05:00 | 54 | Suthinan Tanthaseraneewat v Zhuoyang Qiu | 3-6,3-6 | |
| ITF Thailand F9 | 11/29 03:00 | 54 | Yuanfeng Li v Suthinan Tanthaseraneewat | 6-3,6-3 | |
| ITF Thailand F9 | 11/28 03:00 | 54 | Suthinan Tanthaseraneewat v Jatuporn Nalamphun | 7-6,6-3 | |
| ITF Thailand F9 | 11/24 03:00 | 25 | Suthinan Tanthaseraneewat v Maksim Malyshev | 6-7,6-7 | |
| ITF Thailand F9 | 11/22 03:00 | 54 | Suthinan Tanthaseraneewat v Soravich Kaewwongwattana | 6-2,6-3 | |
| ITF Thailand F9 | 08/09 03:00 | 54 | Daniel Hobart v Suthinan Tanthaseraneewat | 6-2,6-2 | |
| ITF Thailand F9 | 08/08 04:00 | 54 | Worarin Kumthonkittikul v Suthinan Tanthaseraneewat | 1-6,3-6 | |
| ITF Thailand F9 | 08/04 03:00 | 25 | Dane Propoggia v Suthinan Tanthaseraneewat | 6-2,6-3 | |
| ITF Thailand F9 | 08/02 04:40 | 54 | Chayanon Kaewsuto v Suthinan Tanthaseraneewat | 4-6,3-6 | |
| ITF Thailand F9 | 05/05 07:45 | - | Suthinan Tanthaseraneewat v Blake Mott | 3-6,2-6 | |
| ITF Thailand F9 | 05/03 03:00 | - | Herve Antchandie v Suthinan Tanthaseraneewat | 6-4,0-6,3-6 | |
| ITF Thailand F9 | 04/25 07:30 | - | Vullnet Tashi v Suthinan Tanthaseraneewat | 4-6,6-2,6-4 | |
| ITF Thailand F9 | 04/21 03:00 | - | Toshihide Matsui v Suthinan Tanthaseraneewat | 6-3,6-1 | |
| ITF Thailand F9 | 04/19 05:00 | - | Vorachon Rakpuangchon v Suthinan Tanthaseraneewat | 4-6,2-6 | |
| ITF Thailand F9 | 04/18 06:30 | - | Teeradon Tortrakul v Suthinan Tanthaseraneewat | 1-6,7-6,0-6 | |
| ITF Indonesia F3 Qual | 04/12 04:30 | - | Suthinan Tanthaseraneewat v Olly Sadler | 6-2,4-6,6-7 | |
| ITF Indonesia F2 | 04/08 06:30 | - | Suthinan Tanthaseraneewat v Christopher Rungkat | 4-6,0-6 | |
| ITF Indonesia F1 | 04/01 03:30 | - | Suthinan Tanthaseraneewat v Matt Seeberger | 3-6,6-2,1-6 | |
| ITF Indonesia F1 Qual | 03/30 03:00 | - | Suthinan Tanthaseraneewat v Ekky Hamzah | 3-6,6-1,6-0 | |
| ITF Thailand F10 | 07/01 10:15 | - | Suthinan Tanthaseraneewat v Jirat Navasirisomboon | Retired | |
| ITF Thailand F10 | 06/25 03:00 | - | Ronit Singh Bisht v Suthinan Tanthaseraneewat | 6-4,6-2 | |
| ITF Thailand F10 | 06/23 04:50 | - | Punn Bodhidatta v Suthinan Tanthaseraneewat | 4-6,6-7 |