Round: 44 Ground: Clay
| ITF Women Antalya | 2018/04/02 07:00 | Eliessa Vanlangendonck v Anna Lytneva | 6-2,6-0 |
| ITF W15 Netanya | 2019/06/18 06:30 | Sylvie Zund v Lena Ruppert | 6-3,3-6,10-7 |
| ITF Women Leipzig | 2018/08/12 11:00 | Nina Potocnik v Lena Ruppert | 6-2,6-3 |
| ITF Women Leipzig | 2018/08/12 09:00 | Rosalie Van Der Hoek v Lena Ruppert | 2-6,2-6 |
| ITF Women Bad Saulgau Qual | 2018/07/30 14:15 | Lena Ruppert v Johana Markova | 3-6,2-6 |
| ITF Women Darmstadt Qual | 2018/07/15 10:00 | Alice Rame v Lena Ruppert | 6-2,3-6,6-4 |
| ITF Women Versmold Qual | 2018/07/09 14:00 | Jule Niemeier v Lena Ruppert | 6-3,6-3 |
| ITF Women Versmold Qual | 2018/07/08 14:15 | Mina Hodzic v Lena Ruppert | 3-6,3-6 |
| ITF Women Aschaffenburg | 2018/07/05 15:30 | Anna Zaja v Lena Ruppert | 6-0,6-4 |