Stadium: Court 2 Round: 25 Ground: Clay
| ITF Women Horb | 2018/07/25 17:15 | Gerlach, Katharina v Juhaszova, Vivien | 6-4,6-7,6-2 |
| Podgorica, Singles Qualifying W-ITF-MNE-01A | 2019/09/19 10:20 | Gerlach, Katharina v Amina Anshba | 0-6,5-7 |
| Podgorica, Singles Qualifying W-ITF-MNE-01A | 2019/09/18 08:00 | Gerlach, Katharina v Ipek Oz | 7-6,6-3 |
| ITF W25 Frydek Mistek | 2019/09/15 09:00 | Ekaterine Gorgodze v Gerlach, Katharina | 6-1,7-6 |
| ITF W25 Frydek Mistek | 2019/09/14 10:25 | Gerlach, Katharina v Martina Colmegna | 6-2,6-0 |
| ITF W25 Frydek Mistek | 2019/09/13 10:00 | Anna Siskova v Gerlach, Katharina | 1-6,2-6 |
| ITF W25 Frydek Mistek | 2019/09/12 12:10 | Nika Radisic v Gerlach, Katharina | 3-6,2-6 |
| ITF W25 Frydek Mistek | 2019/09/11 13:15 | Gerlach, Katharina v Valentini Grammatikopoulou | 6-0,6-2 |
| ITF W25 Braunschweig | 2019/08/25 09:30 | Cagla Buyukakcay v Gerlach, Katharina | 6-4,6-2 |
| Podgorica, Singles Qualifying W-ITF-MNE-01A | 2019/09/16 11:30 | Juhaszova, Vivien v Silich, Alina | 6-2,6-4 |
| ITF W25 Marbella | 2019/09/04 08:00 | Juhaszova, Vivien v Shuo Feng | 7-5,2-6,0-6 |
| Varsovie, Simples W-ITF-POL-02A | 2019/08/07 08:00 | Juhaszova, Vivien v Sofya Lansere | 3-6,6-4,6-3 |
| Varsovie, Simples W-ITF-POL-02A | 2019/08/06 07:00 | Juhaszova, Vivien v Daniela Vismane | 6-3,5-7,10-7 |
| Varsovie, Simples W-ITF-POL-02A | 2019/08/05 08:15 | Nina Potocnik v Juhaszova, Vivien | 6-1,2-6,10-12 |
| Grodzisk Mazowiecki, Singles W-ITF-POL-04A | 2019/08/01 10:00 | Juhaszova, Vivien v Lucrezia Stefanini | 6-3,6-4 |
| Grodzisk Mazowiecki, Singles W-ITF-POL-04A | 2019/07/31 07:30 | Juhaszova, Vivien v Caregaro, Martina | 7-5,6-1 |
| Grodzisk Mazowiecki, Singles W-ITF-POL-04A | 2019/07/30 08:00 | Juhaszova, Vivien v Nikola Breckova | 6-1,6-1 |