Stadium: Court 1 Round: 25 Ground: Clay
| ITF Japan F6 | 2018/04/10 01:00 | Jumpei Yamasaki v Kibi, Yuya | 7-6,6-1 |
| ITF Japan F5 | 2018/04/03 01:00 | Zhe Li v Kibi, Yuya | 1-6,6-2,7-5 |
| ITF Japan F4 | 2018/03/28 01:00 | Kibi, Yuya v Tamaki Yamao | 6-0,4-6,2-6 |
| ITF Japan F2 | 2018/03/15 02:40 | Nguyen, Daniel v Kibi, Yuya | 6-2,1-6,6-1 |
| ITF Japan F2 | 2018/03/12 02:30 | Kibi, Yuya v Tanuma, Ryota | 6-2,2-6,7-5 |
| ITF Japan F1 | 2018/03/08 03:10 | Niki, Takuto v Kibi, Yuya | 6-3,7-5 |
| ITF Japan F1 | 2018/03/06 02:00 | Kibi, Yuya v Kaito Uesugi | 7-6,4-6,6-3 |
| Kyoto, Japan | 2018/02/20 05:35 | Kibi, Yuya v Hubert Hurkacz | 5-7,3-6 |
| ITF Japan F7 Qual | 2018/06/02 03:00 | Tomohiro Masabayashi v Kurita, Kenta | 6-2,6-3 |
| ITF Japan F3 | 2018/03/17 04:00 | Kurita, Kenta v Saito, Takashi | 7-5,3-6,0-6 |
| ITF Japan F1 | 2018/03/03 01:00 | Hashikawa, Yasunori v Kurita, Kenta | 6-2,6-4 |
| ITF Mexico F8 | 2017/12/03 17:00 | Douglas, Jake v Kurita, Kenta | 6-4,4-6,6-2 |
| ITF Mexico F7 | 2017/11/25 16:00 | Shamma, Nicholas v Kurita, Kenta | 6-0,6-3 |
| ITF Mexico F6 | 2017/11/18 16:00 | Kurita, Kenta v Rosas-Zarur, Raul-Isaias | 4-6,1-6 |
| ITF Guam F1 | 2017/06/17 23:00 | Reyes, Nicholas Alexander v Kurita, Kenta | 4-6,6-3,7-5 |
| ITF Guam F1 | 2017/06/16 23:00 | Kurita, Kenta v Camacho, Camden | 6-1,6-3 |