Stadium: Court 8 Round: 44 Ground: Hardcourt outdoor
| ITF Japan F8 | 2018/06/12 01:00 | Masayoshi Ono v Kazuma Kawachi | 4-6,0-6 |
| ITF China F13 | 2018/08/24 03:00 | Kazuma Kawachi v Hao Wu | 4-6,1-6 |
| ITF China F13 | 2018/08/22 03:00 | Kazuma Kawachi v RunYu Zhao | 6-1,6-0 |
| ITF China F13 | 2018/08/20 06:30 | S D Prajwal Dev v Kazuma Kawachi | 5-7,4-6 |
| ITF China F12 | 2018/08/14 08:05 | Kazuma Kawachi v Zhe Zhou | 2-6,2-6 |
| ITF China F11 | 2018/07/17 07:20 | Kazuma Kawachi v Aoran Wang | 4-6,2-6 |
| ITF Malaysia F2 | 2018/07/09 01:30 | Kazuma Kawachi v Thomas Hann | 2-6,6-0,3-6 |
| ITF Malaysia F2 | 2018/07/08 04:30 | Kazuma Kawachi v Roy Hobbs | 6-4,6-2 |
| ITF Malaysia F1 | 2018/07/04 03:50 | Kazuma Kawachi v Connor Farren | 3-6,2-6 |
| ITF Thailand F2 | 2018/08/25 05:30 | Pawin Jirapoomdaje v Masayoshi Ono | 2-6,3-6 |
| Challenger Chengdu Qual | 2018/07/28 02:00 | Tung-Lin Wu v Masayoshi Ono | 6-1,6-4 |
| ITF China F10 Qual | 2018/07/09 02:00 | Ajeet Rai v Masayoshi Ono | 6-2,6-3 |
| ITF China F10 Qual | 2018/07/08 02:00 | Pak Long Yeung v Masayoshi Ono | 4-6,4-6 |
| ITF China F10 Qual | 2018/07/07 02:00 | Bingyu Yu v Masayoshi Ono | 3-6,4-6 |
| ITF China F9 | 2018/07/03 09:45 | Natthasith Kunsuwan v Masayoshi Ono | 6-7,6-4,6-3 |
| ITF China F9 Qual | 2018/07/02 06:30 | X Yang v Masayoshi Ono | 0-6,0-6 |
| ITF China F9 Qual | 2018/07/01 02:00 | Masayoshi Ono v JiaJun He | 6-2,6-1 |