Ground: Synthetic outdoor
| ITF Japan F7 | 2015/06/16 02:15 | Arata Onozawa v Keisuke Watanuki | 7-6,0-6,6-3 |
| ITF Japan F5 | 2015/06/02 01:00 | Макото Очи v Arata Onozawa | 3-6,6-2,6-4 |
| ITF China F6 | 2015/05/26 07:20 | Arata Onozawa v Peng-Xiang Gong | 6-0,6-2 |
| ITF China F6 | 2015/05/20 02:00 | Arata Onozawa v Xi Qi | 4-6,1-6 |
| ITF Thailand F9 | 2015/05/06 03:00 | Arata Onozawa v Phassawit Bura'ritta | 6-2,0-6,5-7 |
| ITF Thailand F9 | 2015/05/05 04:25 | Arata Onozawa v Макото Очи | 6-3,6-3 |
| ITF Thailand F9 | 2015/04/29 04:55 | Warit Sornbutnark v Arata Onozawa | 6-3,6-2 |
| ITF Thailand F9 | 2015/04/28 07:15 | Masato Shiga v Arata Onozawa | 3-6,6-7 |
| ITF Japan F7 | 2015/06/16 00:30 | Akito Higa v Рента Токуда | 0-6,1-6 |
| ITF Japan F7 Qual | 2015/06/15 00:30 | Рента Токуда v Keisuke Numajiri | 3-6,1-6 |
| ITF Japan F7 Qual | 2015/06/14 00:00 | Рента Токуда v Takumi Tsunematsu | 6-1,7-5 |
| ITF Japan F6 | 2015/06/09 04:00 | Yusuke Watanuki v Рента Токуда | 7-5,2-6,6-2 |
| ITF Japan F6 Qual | 2015/06/08 01:00 | Макото Очи v Рента Токуда | 6-7,6-1,4-6 |
| ITF Japan F6 Qual | 2015/06/07 03:30 | Shinta Fujii v Рента Токуда | 3-6,2-6 |
| ITF Japan F7 | 2014/06/19 03:05 | Yuya Kibi v Рента Токуда | 7-5,6-4 |
| ITF Japan F7 Qual | 2014/06/16 01:00 | Masaki Osafune v Рента Токуда | 4-6,3-6 |