| ITF Thailand F7 | 10/27 04:00 | 44 | Tonkla Mulada v Suthinan Tanthaseraneewat | 6-3,6-2 | |
| ITF Thailand F4 | 09/23 04:00 | 62 | Phongsapak Kerdlaphee v Suthinan Tanthaseraneewat | 6-1,6-3 | |
| ITF Thailand F4 | 09/22 02:30 | 62 | Tianjia Guo v Suthinan Tanthaseraneewat | 4-6,1-6 | |
| ITF Thailand F3 | 09/03 02:00 | 44 | Suthinan Tanthaseraneewat v Ren Nakamura | 1-6,3-6 | |
| ITF Thailand F3 | 09/02 02:00 | 44 | Suthinan Tanthaseraneewat v Vorachon Rakpuangchon | 6-2,6-2 | |
| ITF Thailand F2 | 08/26 03:30 | 44 | Kunal Anand v Suthinan Tanthaseraneewat | 6-3,1-6,6-3 | |
| ITF Thailand F2 | 08/25 04:00 | 44 | Vorachon Rakpuangchon v Suthinan Tanthaseraneewat | 2-6,5-7 | |
| ITF Thailand F1 | 08/20 02:00 | 44 | Suthinan Tanth'wat v Tonkla Mulada | 2-6,2-6 | |
| ITF Thailand F1 | 08/19 06:05 | 44 | Suthinan Tanth'wat v James Ibrahim | 2-6,7-5,6-0 | |
| ITF Vietnam F3 | 05/13 05:00 | 54 | Suthinan Tanthaseraneewat v Phongsapak Kerdlaphee | Retired | |
| ITF Vietnam F2 | 05/05 06:00 | 54 | Suthinan Tanthaseraneewat v Sang-Woo Noh | 3-6,0-6 | |
| ITF Thailand F12 Qual | 12/09 03:00 | 44 | Pavle Daljev v Suthinan Tanthaseraneewat | 4-6,6-3,6-4 | |
| ITF Thailand F11 Qual | 12/02 03:00 | 44 | Suthinan Tanthaseraneewat v Philipp Davydenko | 1-6,5-7 | |
| ITF Thailand F10 Qual | 11/26 07:00 | 44 | Adrian Obert v Suthinan Tanthaseraneewat | 6-7,6-1,6-0 | |
| ITF Thailand F9 | 10/17 03:00 | 25 | Karunuday Singh v Suthinan Tanth'wat | 6-4,6-3 | |
| ITF Thailand F9 | 10/14 05:30 | 54 | Suthinan Tanthaseraneewat v Jie-Ming Pai | 6-4,6-0 | |
| ITF Thailand F8 | 10/11 04:50 | 26 | Chien Hsun Lo v Suthinan Tanthaseraneewat | 6-1,6-3 | |
| ITF Thailand F8 | 10/11 03:30 | - | Chien Hsun Lo v Suthinan Tanthaseraneewat | 6-1,6-3 | |
| ITF Thailand F8 | 10/09 06:50 | 25 | Natthasith Kunsuwan v Suthinan Tanthaseraneewat | 3-6,5-7 | |
| ITF Thailand F7 Qual | 10/01 02:30 | 44 | Suthinan Tanthaseraneewat v Hady Habib | 3-6,4-6 | |
| ITF Thailand F7 Qual | 09/30 02:30 | 44 | Yu-Seob Kim v Suthinan Tanthaseraneewat | 2-6,2-6 | |
| ITF Thailand F6 Qual | 08/12 03:00 | 44 | Suthinan Tanthaseraneewat v Anthony Susanto | 2-6,6-7 | |
| ITF Thailand F4 Qual | 07/30 08:35 | 44 | Suthinan Tanthaseraneewat v Ken Onoda | 4-6,7-5,1-6 | |
| ITF Thailand F4 Qual | 07/29 07:40 | 44 | Suthinan Tanthaseraneewat v Pak Long Yeung | 7-6,4-6,7-5 | |
| ITF Thailand F1 | 06/17 06:30 | 44 | Teeradon Tortrakul v Suthinan Tanthaseraneewat | 4-6,6-0,6-1 | |
| ITF Thailand F2 | 06/11 05:15 | 44 | Suthinan Tanthaseraneewat v Punn Bodhidatta | 4-6,2-6 | |
| ITF Thailand F2 | 06/10 10:30 | 44 | Thien Nguyen Hoang v Suthinan Tanthaseraneewat | 6-7,4-6 | |
| ITF Thailand F2 | 06/10 05:00 | 44 | Roy Hobbs v Suthinan Tanthaseraneewat | 4-6,2-6 | |
| ITF Thailand F1 | 06/03 07:00 | 44 | Congsup Congcar v Suthinan Tanthaseraneewat | 7-5,6-0 | |
| ITF Thailand F6 | 12/24 04:00 | 44 | Suthinan Tanthaseraneewat v Ivan Krivic | 2-6,3-6 |