Stadium: Court 3 Round: 54
| ITF Women Nanjing Qual | 2018/03/24 05:30 | Chen, Jiahui v He, Jiahuan | 6-4,6-3 |
| ITF Women Wuhan | 2018/05/15 06:45 | Hanyu Guo v Chen, Jiahui | 6-2,6-7,6-3 |
| ITF Women Wuhan Qual | 2018/05/14 05:10 | Chengyiyi Yuan v Chen, Jiahui | 7-5,3-6,2-6 |
| ITF Women Wuhan Qual | 2018/05/13 05:30 | Chen, Jiahui v Sabastiani Leon | 7-5,6-4 |
| ITF Women Wuhan Qual | 2018/05/12 05:00 | Cai, Xinyu v Chen, Jiahui | 3-6,2-6 |
| ITF Women Luan Qual | 2018/05/07 04:55 | Chen, Jiahui v Beatrice Gumulya | 6-3,2-6,1-6 |
| ITF Women Luan Qual | 2018/05/06 02:30 | Karavaeva, Alexandra v Chen, Jiahui | 1-6,3-6 |
| ITF Women Nanjing Qual | 2018/04/02 02:00 | Chen, Jiahui v Smagina, Sofia | 6-3,2-6,1-6 |
| ITF Women Nanjing Qual | 2018/04/01 03:30 | Chen, Jiahui v Scandalis, Zoe Gwen | 7-6,1-6,7-6 |
| ITF Women Wuhan Qual | 2018/05/13 03:00 | Jiaying He v He, Jiahuan | 6-3,6-0 |
| ITF Women Hua Hin Qual | 2018/05/05 03:00 | He, Jiahuan v Tumthong, Dolavee | 4-6,3-6 |
| ITF Women Hua Hin Qual | 2018/04/29 06:00 | Natarajan, Ramya v He, Jiahuan | 6-1,6-4 |
| ITF Women Hua Hin Qual | 2018/04/29 02:30 | Anontaweesil, Jaipet v He, Jiahuan | 2-6,1-6 |
| ITF Women Nanjing Qual | 2018/03/31 04:00 | Mei Xu Wu v He, Jiahuan | 6-4,6-1 |
| ITF Women Nanjing Qual | 2018/03/24 05:30 | Chen, Jiahui v He, Jiahuan | 6-4,6-3 |
| ITF Women Nanjing | 2018/03/17 04:00 | He, Jiahuan v Jiaying He | 2-6,3-6 |
| ITF Women Xiamen | 2018/02/25 02:00 | Ng, Kwan Yau v He, Jiahuan | 6-2,6-1 |