Ground: Hardcourt outdoor
| ITF China F6 | 2015/05/31 03:30 | Zihao Xia v Ruikai Wang | 6-4,6-3 |
| ITF China F6 | 2015/05/26 04:40 | Ruikai Wang v Cheng-Yu Yu | 7-5,4-6,5-7 |
| ITF China F6 Qual | 2015/05/25 02:50 | Zhao Cai v Ruikai Wang | 3-6,4-6 |
| ITF China F6 Qual | 2015/05/24 02:00 | Ruitong Fang v Ruikai Wang | 4-6,3-6 |
| ITF China F6 Qual | 2015/05/23 02:00 | Ruikai Wang v Haitong Xia | 6-4,6-2 |
| ITF China F4 Qual | 2015/04/19 02:00 | Issei Okamura v Ruikai Wang | 6-3,6-4 |
| ITF China F4 Qual | 2015/04/18 02:00 | Ruitong Fang v Ruikai Wang | 1-6,4-6 |
| ITF China F2 Qual | 2015/04/14 03:35 | Chuhan Wang v Ruikai Wang | 6-4,6-2 |
| ITF USA F2 Qual | 2015/01/03 17:00 | Philip Orno v Jeffrey Hsu | 6-1,6-3 |