Stadium: Court 12 Round: 25 Ground: Hardcourt outdoor
| ITF Vietnam F8 | 2016/07/30 04:00 | Kazuma Kawachi v Aoran Wang | 2-6,2-6 |
| ITF China F5 | 2018/05/08 02:00 | Gao, Xin v Aoran Wang | 6-2,6-3 |
| ITF China F4 | 2018/05/01 02:40 | Wang, Huixin v Aoran Wang | 6-1,6-4 |
| ITF Japan F6 | 2018/04/10 04:55 | Onozawa, Arata v Aoran Wang | 6-4,6-4 |
| ITF Japan F6 Qual | 2018/04/09 02:45 | Aoran Wang v Ono, Masayoshi | 3-6,6-2,6-2 |
| ITF Japan F6 Qual | 2018/04/08 04:00 | Aoran Wang v Daisuke Sumizawa | 6-2,6-2 |
| ITF Japan F5 | 2018/03/31 00:30 | Kawakami, Rimpei v Aoran Wang | 6-3,4-6,6-2 |
| ITF Japan F4 | 2018/03/25 01:00 | Liu, Shao-Fan v Aoran Wang | 6-3,6-0 |
| ITF Japan F3 | 2018/03/17 02:30 | Aoran Wang v Uesugi, Teppei | 6-7,2-6 |
| ITF Nigeria F3 | 2018/05/01 09:00 | Kazuma Kawachi v Karim-Mohamed Maamoun | 4-6,2-6 |
| ITF Nigeria F3 Qual | 2018/04/29 09:00 | Kazuma Kawachi v Raman, Rishabdev | 6-1,7-5 |
| ITF Nigeria F2 Qual | 2018/04/22 10:25 | Kazuma Kawachi v Danes, Alexandru | 6-3,3-6,1-6 |
| ITF Nigeria F2 Qual | 2018/04/21 09:00 | Kazuma Kawachi v Goldenberg, Dustin | 1-6,6-1,6-0 |
| Nigeria F1, Singles | 2018/04/16 10:00 | Kazuma Kawachi v Neuchrist, Maximilian | 4-6,4-6 |
| ITF Japan F5 | 2018/04/02 04:00 | Wang, Chuhan v Kazuma Kawachi | 6-4,6-3 |
| ITF Japan F5 | 2018/04/01 00:30 | Ko Suzuki v Kazuma Kawachi | 4-6,4-6 |
| ITF Australia F4 | 2018/03/27 01:35 | Kazuma Kawachi v Whittington, Andrew | 2-6,3-6 |