| ITF China F2 Qual | 2015/04/12 02:00 | Zhao Cai v Sheng Hao Zhou | 2-6,2-6 |
| ITF China F2 | 2015/04/07 03:30 | Rui-Xuan Wang v Zhao Cai | 3-6,6-3,6-3 |
| ITF China F2 Qual | 2015/03/31 05:00 | Tsung-Hua Yang v Zhao Cai | 6-1,6-4 |
| ITF Turkey F3 | 2015/01/28 10:00 | Zhao Cai v Jose Pereira | 4-6,4-6 |
| ITF Turkey F4 | 2015/01/26 09:30 | Lucas Miedler v Zhao Cai | 6-2,6-2 |
| ITF Turkey F3 | 2015/01/19 09:20 | Zhao Cai v Alexandru Danes | 4-6,7-6,1-6 |
| ITF Turkey F2 | 2015/01/15 10:00 | Cheong-Eui Kim v Zhao Cai | 5-7,6-4,6-1 |
| ITF China F7 | 2014/06/12 04:20 | Zhao Cai v Evan King | 4-6,4-6 |
| ITF China F4 Qual | 2015/04/18 02:00 | Cheong Hwi Kim v Kazuma Kawachi | 1-6,0-6 |
| ITF Turkey F6 | 2015/02/07 09:00 | Johannes Haerteis v Kazuma Kawachi | 6-1,6-0 |
| ITF Turkey F4 | 2015/01/24 09:30 | Fran Zvonimir Zgombic v Kazuma Kawachi | 6-4,6-2 |
| ITF China F9 | 2014/07/21 03:40 | Kaichi Uchida v Kazuma Kawachi | 6-2,6-3 |
| ITF China F8 | 2014/07/15 03:20 | Kazuma Kawachi v Weiqiang Zheng | 2-6,2-6 |
| ITF Hong Kong F1 | 2014/07/09 04:55 | Kazuma Kawachi v Peter Kobelt | 0-6,0-6 |
| ITF Hong Kong F1 | 2014/07/07 04:00 | Pak Long Yeung v Kazuma Kawachi | 5-7,3-6 |
| ITF Japan F6 | 2014/06/11 00:30 | Kazuma Kawachi v Takuto Niki | 2-6,5-7 |