Ground: Hardcourt outdoor
| 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 China F2 Qual | 2015/04/06 02:00 | Ruikai Wang v Wei-De Lin | 6-2,3-6,3-6 |
| ITF China F2 Qual | 2015/04/05 03:15 | Ruikai Wang v San Wong | 6-1,6-1 |
| ITF Indonesia F2 | 2015/04/09 04:00 | Jeson Patrombon v Cheng-Yu Yu | 6-3,5-7,6-2 |
| ITF Indonesia F2 | 2015/04/08 08:45 | Sunu-Wahyu Trijati v Cheng-Yu Yu | 4-6,6-2,3-6 |
| ITF Indonesia F1 | 2015/04/02 03:30 | Cheng-Yu Yu v Aditya Hari Sasongko | 5-7,6-7 |
| ITF Turkey F39 | 2014/11/04 09:40 | Cheng-Yu Yu v Lukas Mugevicius | 6-4,4-6,4-6 |
| ITF Turkey F39 | 2014/11/03 08:00 | Cheng-Yu Yu v Yuriy Kryvoy | 4-6,6-3,6-3 |
| ITF Turkey F39 | 2014/11/02 09:00 | Cheng-Yu Yu v Can Kaya | 6-2,6-2 |
| ITF Chinese Taipei F1 | 2014/08/28 02:00 | Cheng-Yu Yu v N.Sriram Balaji | 6-4,5-7,3-6 |
| ITF Chinese Taipei F1 | 2014/08/27 04:00 | Cheng-Yu Yu v Masato Shiga | 6-0,6-2 |