Stadium: Court 6 Round: 44
| ITF Thailand F8 | 2018/11/03 04:30 | Sam Ryan Ziegann v Takuya Kumasaka | 2-6,1-6 |
| ITF Japan F8 | 2018/06/11 00:30 | Takuya Kumasaka v Matsuo, Yuki | 2-6,4-6 |
| ITF Japan F8 | 2018/06/09 01:00 | Takuya Kumasaka v Tagashira, Kento | 7-6,6-0 |
| ITF Japan F7 | 2018/06/05 01:00 | Takuya Kumasaka v Kikuchi, Gengo | 6-3,3-6,4-6 |
| ITF Japan F6 Qual | 2018/04/09 01:00 | Kaito Uesugi v Takuya Kumasaka | 6-3,6-1 |
| ITF Japan F6 Qual | 2018/04/08 01:00 | Takuya Kumasaka v Barclay, David | 5-7,6-3,6-1 |
| ITF Japan F4 | 2018/03/24 00:00 | Takuya Kumasaka v Sasai, Masaki | 3-6,6-4,3-6 |
| ITF Japan F3 | 2018/03/17 00:30 | Tagata, Ryohei v Takuya Kumasaka | 6-0,6-2 |
| ITF Thailand F4 | 2018/09/25 04:30 | Abhinav Sanjeev Shanmugam v Singh, Karunuday | 2-6,2-6 |
| Challenger Shanghai | 2018/09/08 03:00 | Abhinav Sanjeev Shanmugam v Jumpei Yamasaki | 4-6,7-6,3-6 |
| ITF Spain F21 | 2018/07/31 17:35 | Trapeznikov, Zakhar v Abhinav Sanjeev Shanmugam | 6-3,6-1 |
| ITF Spain F20 | 2018/07/24 16:05 | Lopez San Martin, Alvaro v Abhinav Sanjeev Shanmugam | 6-4,6-2 |
| ITF Spain F19 | 2018/07/16 14:00 | Abhinav Sanjeev Shanmugam v Matos, Rafael | 1-6,1-6 |
| Sri Lanka F3, Singles Qualifying | 2018/06/28 04:00 | Abhinav Sanjeev Shanmugam v Nitin Kumar Sinha | 4-6,4-6 |
| Sri Lanka F3, Singles Qualifying | 2018/06/27 04:00 | Abhinav Sanjeev Shanmugam v Navasirisomboon, Jirat | 6-4,6-3 |
| Sri Lanka F3, Singles Qualifying | 2018/06/26 10:40 | Abhinav Sanjeev Shanmugam v Bajwa, Paramveer Singh | 6-3,6-1 |