Stadium: Court 2 Round: 44
| ITF Thailand F3 | 2018/09/02 02:00 | Tanthaseraneewat, Suthinan v Rakpuangchon, Vorachon | 6-2,6-2 |
| ITF Thailand F2 | 2018/08/26 03:30 | Anand, Kunal v Tanthaseraneewat, Suthinan | 6-3,1-6,6-3 |
| ITF Thailand F2 | 2018/08/25 04:00 | Rakpuangchon, Vorachon v Tanthaseraneewat, Suthinan | 2-6,5-7 |
| ITF Thailand F1 | 2018/08/20 02:00 | Tanthaseraneewat, Suthinan v Mulada, Tonkla | 2-6,2-6 |
| ITF Thailand F1 | 2018/08/19 06:05 | Tanthaseraneewat, Suthinan v Ibrahim, James | 2-6,7-5,6-0 |
| ITF Vietnam F2 | 2018/05/05 06:00 | Tanthaseraneewat, Suthinan v Noh, Sang-Woo | 3-6,0-6 |
| ITF Thailand F12 Qual | 2017/12/09 03:00 | Daljev, Pavle v Tanthaseraneewat, Suthinan | 4-6,6-3,6-4 |
| ITF Thailand F11 Qual | 2017/12/02 03:00 | Tanthaseraneewat, Suthinan v Davydenko, Philipp | 1-6,5-7 |
| ITF Thailand F3 | 2018/09/02 02:00 | Kasidit Samrej v Ren Nakamura | 4-6,5-7 |
| ITF Thailand F2 | 2018/08/26 03:30 | Shirafuji, Naru v Ren Nakamura | 6-1,6-3 |
| ITF Thailand F2 | 2018/08/25 04:00 | Kamchai, Thammarat v Ren Nakamura | 4-6,0-6 |
| ITF Korea F5 | 2018/08/21 01:00 | Ren Nakamura v Son, Ji Hoon | 6-4,4-6,3-6 |
| ITF Korea F5 | 2018/08/20 01:00 | Ren Nakamura v Jung, Ki-Su | 6-2,6-0 |
| ITF Korea F5 | 2018/08/18 01:00 | Ren Nakamura v Yang, Mingyuan | 6-1,6-0 |
| ITF Korea F4 | 2018/08/13 03:00 | Ren Nakamura v Lee, Tae-Woo | 1-6,1-6 |
| ITF Austria F5 Qual | 2018/07/29 10:30 | Ren Nakamura v Leuch, Vital Flurin | 6-3,6-7,4-6 |