Stadium: Court 1 Round: 45 Ground: Hardcourt outdoor
| Challenger Chengdu Qual | 2018/07/28 03:40 | Runhao Hua v Yuya Kibi | 5-7,6-4,6-2 |
| ITF China F10 | 2018/07/09 07:15 | Rigele Te v Yuya Kibi | 3-6,6-2,6-1 |
| ITF China F9 | 2018/07/03 09:10 | Yuya Kibi v Min-Kyu Song | 5-7,2-6 |
| ITF Japan F8 | 2018/06/15 01:30 | Yuya Kibi v Gengo Kikuchi | 6-4,4-6,3-6 |
| ITF Japan F8 | 2018/06/14 01:00 | Yuya Kibi v Yunosuke Tanaka | 6-3,6-2 |
| ITF Japan F8 | 2018/06/12 02:40 | Yuya Kibi v Kenta Kurita | 7-6,7-6 |
| ITF Japan F6 | 2018/04/10 01:00 | Jumpei Yamasaki v Yuya Kibi | 7-6,6-1 |
| ITF Japan F5 | 2018/04/03 01:00 | Zhe Li v Yuya Kibi | 1-6,6-2,7-5 |