Stadium: Center Court Round: 54
| ITF Women Baotou Qual | 2018/05/21 05:40 | Yang, Ziyi v Chengyiyi Yuan | 6-4,5-7,1-6 |
| ITF Women Luan Qual | 2018/05/08 03:00 | Chengyiyi Yuan v Yang, Ziyi | 6-4,6-3 |
| ITF Women Nanning | 2018/10/25 02:00 | Chengyiyi Yuan v Zhang, Kai Lin | 3-6,6-4,0-6 |
| ITF Women Nanning | 2018/10/22 02:00 | Chengyiyi Yuan v Aldila Sutjiadi | 6-4,6-2 |
| ITF Women Nanning | 2018/10/21 06:00 | Lee, So-Ra v Chengyiyi Yuan | 5-7,4-6 |
| ITF Women Nanning | 2018/10/20 02:00 | Liu, Meiting v Chengyiyi Yuan | 0-6,6-4,5-7 |
| ITF Women Guiyang | 2018/08/11 04:30 | Sheng, Yuqi v Chengyiyi Yuan | 6-4,6-2 |
| ITF Women Jinan | 2018/08/05 04:00 | Mai Hontama v Chengyiyi Yuan | 6-2,6-3 |
| ITF Women Changsha | 2018/06/04 03:30 | Bai, Alison v Chengyiyi Yuan | 6-1,6-1 |
| ITF Women Baotou Qual | 2018/05/22 04:10 | Meiqi Guo v Chengyiyi Yuan | 6-2,6-4 |
| ITF Women Nanning | 2018/10/21 07:30 | Dabin Kim v Yang, Ziyi | 6-4,6-3 |
| ITF Women Nanning | 2018/10/20 04:30 | Amy Zhu v Yang, Ziyi | 4-6,4-6 |
| ITF Women Anning | 2018/09/27 02:00 | Yang, Ziyi v Lee, Hua-Chen | 3-6,1-6 |
| ITF Women Anning | 2018/09/24 02:00 | Yang, Ziyi v Furuya, Michiru | 6-1,6-1 |
| ITF Women Anning | 2018/09/22 03:00 | Lee, Hua-Chen v Yang, Ziyi | 6-2,6-2 |
| ITF Women Anning | 2018/09/21 02:00 | Yang, Ziyi v Sowjanya Bavisetti | 6-3,6-4 |
| ITF Women Anning | 2018/09/20 02:00 | Yang, Ziyi v Lu, Jiaxi | 6-1,6-3 |
| ITF Women Anning | 2018/09/19 04:30 | Yang, Ziyi v Jiaying He | 7-5,6-2 |