Stadium: Court 2 Round: 26 Ground: Clay
| ITF W25 Riba-Roja de Turia | 2019/10/09 13:15 | Teliana Pereira v Katharina Gerlach | 1-6,4-6 |
| ITF W25 Brno | 2019/09/28 08:00 | Federica Di Sarra v Katharina Gerlach | 1-6,6-2,6-3 |
| ITF W25 Brno | 2019/09/24 09:55 | Katharina Gerlach v Vivien Juhaszova | 6-7,7-5,6-4 |
| ITF W25 Podgorica | 2019/09/19 10:20 | Katharina Gerlach v Amina Anshba | 0-6,5-7 |
| ITF W25 Podgorica | 2019/09/18 08:00 | Katharina Gerlach v Ipek Oz | 7-6,6-3 |
| ITF W25 Frydek Mistek | 2019/09/15 09:00 | Ekaterine Gorgodze v Katharina Gerlach | 6-1,7-6 |
| ITF W25 Frydek Mistek | 2019/09/14 10:25 | Katharina Gerlach v Martina Colmegna | 6-2,6-0 |
| ITF W25 Frydek Mistek | 2019/09/13 10:00 | Anna Siskova v Katharina Gerlach | 1-6,2-6 |
| ITF W60 Valencia | 2019/09/24 11:20 | Maryna Zanevska v Marta Custic | 6-3,3-6,10-7 |
| ITF W60 Valencia | 2019/09/23 14:40 | Marta Custic v Seone Mendez | 6-3,3-6,10-7 |
| ITF W25 Monzon | 2019/05/08 10:50 | Marta Custic v Irene Burillo Escorihuela | 6-7,2-6 |
| ITF W25 Monzon | 2019/05/07 08:00 | Daniella Medvedeva v Marta Custic | 3-6,2-6 |
| ITF W25 Monzon | 2019/05/06 09:40 | Marta Custic v Ekaterina Vishnevskaya | 6-4,6-2 |
| ITF W60 Les Franqueses | 2019/05/01 08:30 | Ioana Loredana Rosca v Marta Custic | 3-6,6-3,6-3 |
| ITF Women Sant Cugat | 2018/10/29 09:00 | Olga Saez Larra v Marta Custic | 6-2,6-2 |
| ITF Women Sant Cugat | 2018/10/28 12:00 | Claudia D L H Armenteras v Marta Custic | 0-6,5-7 |