Stadium: Hard 4 Round: 25 Ground: Clay
| ITF W25 Santa Margherita | 2019/09/16 12:00 | Stephanie Judith Visscher v Stevens, Lexie | 4-6,6-0,7-10 |
| St. Pölten, Qualifications Simples W-ITF-AUT-01B | 2019/09/09 08:30 | Sofia Milatova v Stephanie Judith Visscher | 3-6,6-1,12-10 |
| ITF W25 Trieste | 2019/09/03 07:00 | Stephanie Judith Visscher v Prati, Federica | 4-6,7-5,8-10 |
| ITF W25 Trieste | 2019/09/02 07:30 | Lukacs, Vanda v Stephanie Judith Visscher | 4-6,6-4,4-10 |
| ITF W15 Haren | 2019/08/30 15:00 | Stephanie Judith Visscher v Eva Vedder | 5-7,6-4,5-7 |
| ITF W15 Haren | 2019/08/29 10:40 | Stephanie Judith Visscher v Mujan, Gabriella | 3-6,6-2,6-1 |
| ITF W15 Haren | 2019/08/28 15:40 | Stephanie Judith Visscher v Jasmijn Gimbrere | 6-4,6-4 |
| Oldenzaal, Singles W-ITF-NED-03A | 2019/08/14 10:05 | Eliessa Vanlangendonck v Stephanie Judith Visscher | 6-4,6-2 |
| ITF - W15 Antalya | 2019/10/07 07:00 | Koelzer, Romy v Sylvie Zund | 6-2,6-3 |
| Brno, Singles Qualifying W-ITF-CZE-11A | 2019/09/24 09:35 | Horackova, Gabriela v Koelzer, Romy | 6-3,6-4 |
| Podgorica, Singles Qualifying W-ITF-MNE-01A | 2019/09/19 13:45 | Koelzer, Romy v Raluca Georgiana Serban | 2-6,1-6 |
| Podgorica, Singles Qualifying W-ITF-MNE-01A | 2019/09/18 10:45 | Koelzer, Romy v Kilnarova, Monika | 3-6,6-3,6-2 |
| ITF W25 Braunschweig | 2019/08/21 15:00 | Koelzer, Romy v Piter, Katarzyna | 4-6,6-4,6-7 |
| ITF W25 Leipzig | 2019/08/13 10:40 | Caroline Werner v Koelzer, Romy | 6-4,3-6,11-9 |
| ITF W25 Leipzig | 2019/08/12 13:00 | Horackova, Gabriela v Koelzer, Romy | 3-6,6-3,5-10 |
| ITF W60 Hechingen | 2019/08/05 10:00 | Koelzer, Romy v Julia Stamatova | 6-4,3-6,8-10 |