Stadium: Center Court Round: 54
| ITF Women Hechingen Qual | 2018/08/05 09:00 | Jule Niemeier v Pantuckova, Magdalena | 6-3,6-3 |
| ITF Women Bad Saulgau Qual | 2018/07/30 08:00 | Oprandi, Romina v Jule Niemeier | 6-1,4-6,6-4 |
| ITF Women Horb | 2018/07/26 10:00 | Polina Leykina v Jule Niemeier | 6-4,3-6,6-4 |
| ITF Women Horb | 2018/07/25 12:25 | Jule Niemeier v Talaba, Gabriela | 6-2,6-4 |
| ITF Women Horb Qual | 2018/07/24 10:00 | Carolina Alves v Jule Niemeier | 6-7,4-6 |
| ITF Women Horb Qual | 2018/07/23 10:00 | Langenstein, Birte v Jule Niemeier | 3-6,1-6 |
| ITF Women Versmold | 2018/07/12 07:30 | Bibiane Schoofs v Jule Niemeier | 6-4,6-2 |
| ITF Women Versmold | 2018/07/11 11:30 | Bibiane Schoofs v Jule Niemeier | 6-4,6-2 |
| 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 Horb | 2018/07/25 10:00 | Piter, Katarzyna v Valeriya Strakhova | 7-5,6-3 |
| WTA Gstaad Qual | 2018/07/14 12:45 | Martina Trevisan v Piter, Katarzyna | 4-6,7-6,6-3 |
| ITF Women Versmold | 2018/07/12 12:00 | Bibiane Schoofs v Piter, Katarzyna | 7-5,6-2 |