Ground: Hardcourt outdoor
| ITF Japan F4 | 2015/03/28 03:00 | Masaki Sasai v Masayoshi Ono | 6-4,6-1 |
| ITF Japan F1 | 2015/03/07 01:00 | Yohei Ono v Masayoshi Ono | 6-4,7-6 |
| ITF Greece F9 Qual | 2014/11/11 09:40 | Masayoshi Ono v Tomislav Jotovski | 4-6,2-6 |
| ITF Greece F10 Qual | 2014/10/25 07:00 | Masayoshi Ono v Nils Brinkmann | 5-7,2-6 |
| ITF Greece F8 | 2014/10/11 08:30 | Masayoshi Ono v Jessy Kalambay | 7-5,4-6,6-7 |
| ITF Japan F8 | 2014/06/23 03:15 | Masayoshi Ono v Haru Inoue | 1-6,4-6 |
| ITF Japan F7 Qual | 2014/06/14 00:30 | Keisuke Watanuki v Masayoshi Ono | 6-2,6-3 |
| ITF Japan F1 | 2014/03/10 01:00 | Gengo Kikuchi v Masayoshi Ono | 6-3,6-3 |
| ITF USA F24 Qual | 2014/09/06 17:00 | Ty Trombetta v Kento Tanaka-Tamaki | 6-3,6-4 |
| ITF Japan F6 | 2014/06/10 01:30 | Yuya Kibi v Kento Tanaka-Tamaki | 6-3,6-0 |