Stadium: Court 2 Round: 54
| ITF Women Braunschweig | 2018/08/22 11:15 | Jorovic, Ivana v Piter, Katarzyna | 3-6,6-2,6-4 |
| ITF Women Leipzig | 2018/08/12 11:00 | Piter, Katarzyna v Stephanie Wagner | 5-7,6-0,4-6 |
| ITF Women Hechingen Qual | 2018/08/06 10:00 | Jule Niemeier v Piter, Katarzyna | 6-3,6-3 |
| ITF Women Hechingen Qual | 2018/08/05 09:00 | Palkina, Ksenia v Piter, Katarzyna | 0-6,1-6 |
| ITF Women Horb | 2018/07/29 13:00 | Piter, Katarzyna v Gerlach, Katharina | 6-4,3-6,6-7 |
| ITF Women Horb | 2018/07/28 13:30 | Cristian, Jaqueline Adina v Piter, Katarzyna | 4-6,2-6 |
| ITF Women Horb | 2018/07/27 15:00 | Katharina Hobgarski v Piter, Katarzyna | 0-6,6-4,4-6 |
| ITF Women Horb | 2018/07/26 15:30 | Schultheiss, Carmen v Piter, Katarzyna | 1-6,6-7 |
| ITF Women Guiyang | 2018/08/13 02:00 | Ho, Jessica v Sun, Ziyue | 4-6,6-2,3-6 |
| ITF Women Guiyang | 2018/08/12 02:00 | Ho, Jessica v Jiang, Rui Jie | 6-2,6-0 |
| ITF Women Jinan | 2018/08/05 03:50 | Ho, Jessica v Jiang, Xinyu | 4-6,3-6 |
| ITF Women Taipei | 2018/07/28 02:00 | Ho, Jessica v Pei-Chi Lee | 3-6,4-6 |
| ITF Women Taipei | 2018/07/27 02:00 | Furuya, Michiru v Ho, Jessica | 4-6,5-7 |
| ITF Women Taipei | 2018/07/26 02:00 | Chan, Chin-Wei v Ho, Jessica | 3-6,4-6 |
| ITF Women Taipei | 2018/07/24 02:00 | Hondo, Sakura v Ho, Jessica | 2-6,2-6 |
| ITF Women Tianjin | 2018/07/10 04:30 | Ho, Jessica v Meiling Wang | 6-3,4-6,3-6 |