Stadium: Court 13 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Gimcheon | 2019/06/11 01:00 | Ken Onishi v Seung-Hun Shin | 7-6,6-3 |
| ITF M15 Daegu | 2019/06/05 01:00 | Ken Onishi v Oh-Hee Kwon | 2-6,2-6 |
| ITF M15 Daegu | 2019/06/03 02:40 | Ken Onishi v Sin Woo Lee | 6-1,6-7,10-1 |
| ITF M15 Tabarka | 2019/05/15 12:40 | Ken Onishi v Nicolas Bianchi | 6-4,1-6,4-6 |
| ITF M15 Tabarka | 2019/05/09 08:30 | Ken Onishi v Mathieu Perchicot | 0-6,0-6 |
| ITF M15 Tabarka | 2019/05/08 09:40 | Kazuma Kawachi v Ken Onishi | 7-6,5-7,0-6 |
| ITF M15 Tabarka | 2019/05/01 11:10 | Florian Lakat v Ken Onishi | 6-3,4-6,6-0 |
| ITF M15 Tabarka | 2019/04/29 08:00 | Mason Recci v Ken Onishi | 4-6,1-6 |
| ITF M15 Daegu | 2019/06/05 02:50 | Cing-Yang Meng v Sanhui Shin | 6-7,1-6 |
| ITF M25 Wuhan | 2019/05/07 06:30 | Jianhui Li v Cing-Yang Meng | 6-1,6-3 |
| ITF M25 Wuhan | 2019/05/06 02:00 | Sheng Hao Zhou v Cing-Yang Meng | 5-7,6-2,9-11 |
| ITF M15 Nishi-Tokyo | 2019/03/12 01:00 | Aoran Wang v Cing-Yang Meng | 7-6,3-6,10-8 |
| ITF M15 Nishi-Tokyo | 2019/03/11 03:30 | Shunrou Takeshima v Cing-Yang Meng | 2-6,7-6,6-10 |
| ITF M15 Anning | 2019/01/14 04:15 | Cing-Yang Meng v Pak Long Yeung | 6-1,2-6,10-8 |
| ITF M15 Anning | 2019/01/14 01:30 | Cing-Yang Meng v Xinmu Zhou | 6-2,6-4 |
| ITF M15 Anning | 2019/01/07 01:30 | Cing-Yang Meng v Shao-Fan Liu | 4-6,6-7 |