| ITF Japan F6 Qual | 2015/06/08 01:00 | Kishi, Ryota v Sano, Koichi | 2-6,0-6 |
| ITF Japan F6 Qual | 2015/06/07 03:30 | Kishi, Ryota v Iino, Shota | 7-5,3-6,6-3 |
| ITF Japan F5 | 2015/06/01 01:00 | Kishi, Ryota v Ren Nakamura | 6-3,6-4 |
| ITF Guam F1 | 2015/05/25 02:05 | Onoda, Ken v Kishi, Ryota | 2-6,6-2,7-5 |
| ITF Japan F2 | 2015/03/15 02:00 | Kishi, Ryota v Kaito Uesugi | 1-6,6-4,2-6 |
| ITF Japan F1 | 2015/03/08 01:00 | Kishi, Ryota v Matsuo, Yuki | 3-6,2-6 |
| ITF Japan F1 | 2015/03/07 03:00 | Kishi, Ryota v Inoue, Haru | 7-5,6-3 |
| ITF Tunisia F5 | 2015/02/04 08:30 | Gianluca Mager v Kishi, Ryota | 6-3,6-2 |
| ITF Japan F6 | 2015/06/12 05:30 | Kibi, Yuya v Toshihide Matsui | 3-6,2-6 |
| ITF Japan F6 | 2015/06/11 01:00 | Kibi, Yuya v Jumpei Yamasaki | 7-6,6-2 |
| ITF Japan F6 | 2015/06/10 04:40 | Kibi, Yuya v Shiga, Masato | 7-5,1-6,7-6 |
| ITF Japan F1 | 2015/03/14 02:00 | Duckhee Lee v Kibi, Yuya | 6-3,4-6,5-7 |
| ITF Japan F1 | 2015/03/13 01:00 | Onishi, Ken v Kibi, Yuya | 6-2,2-6,4-6 |
| ITF Japan F1 | 2015/03/12 01:00 | Ho, Chih-Jen v Kibi, Yuya | 3-6,2-6 |
| ITF Japan F1 | 2015/03/10 03:05 | Mclachlan, Ben v Kibi, Yuya | 6-7,5-7 |
| Challenger Launceston | 2015/02/09 00:00 | Kibi, Yuya v Jordan Thompson | 3-6,6-3,5-7 |