| ITF Guam F1 | 2015/05/27 00:00 | Hiromasa Oku v Masayoshi Ono | 6-0,6-2 |
| ITF Guam F1 | 2015/05/24 02:00 | Winter Meagher v Masayoshi Ono | 2-6,2-6 |
| ITF Greece F6 | 2015/04/27 09:20 | Stephanos Schinas v Masayoshi Ono | 6-7,6-4,6-1 |
| ITF Greece F5 | 2015/04/18 08:30 | Delf Gohlke v Masayoshi Ono | 6-7,6-2,6-2 |
| 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 Japan F6 | 2015/06/10 02:20 | Sho Katayama v Toshihide Matsui | 7-5,3-6,4-6 |
| ITF Thailand F9 | 2015/04/23 04:00 | Toshihide Matsui v Akira Santillan | 1-6,2-6 |
| ITF Thailand F9 | 2015/04/22 03:00 | Toshihide Matsui v Pruchya Isarow | 6-4,6-4 |
| ITF Thailand F9 | 2015/04/21 03:00 | Toshihide Matsui v Suthinan Tanthaseraneewat | 6-3,6-1 |
| ITF Indonesia F3 | 2015/04/16 04:30 | Kittiphong Wachiramanowong v Toshihide Matsui | 7-6,6-1 |
| ITF Indonesia F3 | 2015/04/15 04:05 | Christian Alvin Edison v Toshihide Matsui | 3-6,2-6 |
| ITF Indonesia F1 | 2015/04/01 06:00 | Toshihide Matsui v Jeson Patrombon | 6-4,4-6,6-7 |
| ITF Japan F3 | 2015/03/25 01:00 | Finn Tearney v Toshihide Matsui | 6-3,6-3 |