Stadium: Court 3 Round: 25 Ground: Clay
| ITF Women Hammamet | 2018/01/31 10:25 | Nefisa Berberovic v Hering, Katharina | 6-0,6-3 |
| Andrezieux-Boutheon, Qual. Simples W-WITF-FRA-05A | 2018/01/20 16:10 | Elbaba, Julia v Hering, Katharina | 6-2,6-3 |
| ITF Women Stellenbosch | 2017/12/08 07:30 | Hering, Katharina v Adler, Lou | 3-6,2-6 |
| ITF Women Stellenbosch | 2017/12/07 09:30 | Hering, Katharina v Prati, Federica | 6-4,6-4 |
| ITF Women Stellenbosch | 2017/12/05 12:40 | Hering, Katharina v van Vreden, Minette | 6-3,0-6,6-2 |
| ITF Women Stellenbosch | 2017/11/30 11:50 | Hering, Katharina v Salma Ewing | 6-1,3-6,0-6 |
| ITF Women Stellenbosch | 2017/11/29 09:05 | Hering, Katharina v Walters, Alexandra | 6-4,6-3 |
| ITF Women Beni Mellal | 2017/11/07 12:05 | Hering, Katharina v Hamouti, Inasse | 6-4,6-3 |
| ITF Women Hammamet | 2018/02/04 09:00 | Trashchenko, Ekaterina v Griessner, Elena | 6-7,4-6 |
| ITF Women Hammamet | 2018/01/30 10:45 | Natalia Siedliska v Griessner, Elena | 6-2,6-1 |
| ITF Women Hammamet | 2018/01/28 09:00 | Aminata Sall v Griessner, Elena | 2-6,1-6 |
| ITF Women Hammamet | 2017/10/16 08:30 | Draskovic, Anja v Griessner, Elena | 6-4,6-4 |
| ITF Women Hammamet | 2017/10/15 10:30 | Griessner, Elena v Malinovic, Zaneta | 6-0,6-1 |
| ITF Women Hammamet | 2017/10/08 11:00 | Bouzgarrou, Mouna v Griessner, Elena | 1-6,7-6,6-3 |
| ITF Women Brno Qual | 2017/09/24 08:00 | Daniela Vismane v Griessner, Elena | 6-3,6-4 |
| ITF Women Prague Qual | 2017/09/11 08:30 | Proese, Natalie v Griessner, Elena | 6-3,6-1 |