Round: 54 Ground: Hardcourt outdoor
| ITF Guam F1 | 2017/06/16 23:00 | Kenta Kurita v Camden Camacho | 6-1,6-3 |
| ITF Guam F1 | 2016/05/21 01:00 | Camden Camacho v Kennosuke Nouchi | 0-6,0-6 |
| ITF Greece F4 | 2018/03/18 09:30 | Maksim Tikhomirov v Masayoshi Ono | 7-6,6-2 |
| ITF Greece F4 | 2018/03/17 07:30 | Masayoshi Ono v Leevi Saatela | 6-1,6-0 |
| ITF Greece F3 | 2018/03/10 10:00 | Masayoshi Ono v Diego Matos | 5-7,4-6 |
| ITF Greece F1 | 2018/02/25 09:00 | Diego Matos v Masayoshi Ono | 3-6,7-6,6-4 |
| ITF Turkey F4 | 2018/01/29 08:00 | Nikita Mashtakov v Masayoshi Ono | 6-4,6-0 |
| ITF Turkey F4 | 2018/01/28 07:30 | Masayoshi Ono v Nenad Vladusic | 1-6,6-2,6-3 |
| ITF Turkey F4 | 2018/01/27 07:30 | Masayoshi Ono v Bulut Ozcelik | 6-1,6-2 |
| ITF Turkey F3 | 2018/01/20 07:00 | Masayoshi Ono v Nikita Mashtakov | 7-6,3-6,4-6 |