Stadium: Court 3 Round: 26 Ground: Clay
| ITF Japan F5 | 2018/04/02 04:00 | Wang, Chuhan v Kazuma Kawachi | 6-4,6-3 |
| ITF Japan F4 | 2018/03/29 01:00 | Wang, Chuhan v Grills, Jacob | 6-2,3-6,4-6 |
| ITF Japan F4 | 2018/03/28 03:20 | Wang, Chuhan v Chiu, Yu Hsiang | 3-6,6-0,6-4 |
| Challenger Zhuhai Qual | 2018/03/03 02:00 | Wang, Chuhan v Balaji, N. Sriram | 7-6,5-7,4-6 |
| ITF China F1 Qual | 2018/01/06 03:05 | Wang, Chuhan v Ro, Hyun Su | 6-0,6-0 |
| ITF Hong Kong F5 | 2017/12/27 04:10 | Yan Bai v Wang, Chuhan | 6-2,6-4 |
| ITF Hong Kong F5 | 2017/12/26 04:40 | Lo, Chien Hsun v Wang, Chuhan | 6-7,7-6,3-6 |
| Hong Kong F4, Simples | 2017/12/21 02:00 | Kim, Cheong-Eui v Wang, Chuhan | 6-4,6-0 |
| ITF Japan F5 | 2018/04/02 06:25 | Yuki Mochizuki v Shinji Hazawa | 0-6,0-6 |
| ITF Japan F5 | 2018/04/01 00:30 | Shinji Hazawa v Jie Cui | 5-7,6-2,7-6 |
| ITF Japan F4 | 2018/03/26 01:00 | Shinji Hazawa v Murray, Jack | 4-6,5-7 |
| ITF Japan F3 | 2018/03/22 03:00 | Hong, Seong Chan v Shinji Hazawa | 7-6,6-3 |
| ITF Japan F3 | 2018/03/19 03:15 | Shinji Hazawa v Niki, Takuto | 7-5,6-3 |
| ITF Japan F3 | 2018/03/18 01:00 | Shinji Hazawa v Kawakami, Rimpei | 6-3,6-3 |
| ITF Japan F3 | 2018/03/17 04:00 | Shinji Hazawa v Maesaki, Naoya | 4-6,6-2,6-1 |
| ITF Japan F1 | 2018/03/08 05:35 | Shinji Hazawa v Moritani, Soichiro | 6-7,2-6 |