Stadium: Court 1 Round: 27 Ground: Clay
| ITF W25 Frydek Mistek | 2019/09/12 10:50 | Kajuru, Ange Oby v Anna Siskova | 3-6,0-6 |
| ITF W25 Frydek Mistek | 2019/09/11 09:00 | Oana Georgeta Simion v Anna Siskova | 6-7,6-4,1-6 |
| ITF W25 Prague | 2019/09/04 13:10 | Anna Siskova v Stokke, Melanie | 2-6,4-6 |
| ITF W25 Kiryat Shmona | 2019/08/28 07:15 | Lina Glushko v Anna Siskova | 7-5,6-4 |
| ITF W60 Hechingen | 2019/08/05 10:00 | Wachaczyk, Julia v Anna Siskova | 6-0,6-2 |
| Bytom, Singles W-ITF-POL-03A | 2019/07/25 10:40 | Anna Siskova v Nina Potocnik | 4-6,0-6 |
| Bytom, Singles W-ITF-POL-03A | 2019/07/24 09:25 | Indy De Vroome v Anna Siskova | 6-3,3-6,3-6 |
| ITF W25 Olomouc | 2019/07/17 10:35 | Satralova, Denisa v Anna Siskova | 6-3,6-2 |
| 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 |
| ITF W25 Braunschweig | 2019/08/24 12:10 | Jani, Reka-Luca v Gerlach, Katharina | 6-2,6-7,3-6 |
| ITF W25 Braunschweig | 2019/08/23 13:05 | Gerlach, Katharina v Ferrando, Cristiana | 6-3,6-2 |
| ITF W25 Braunschweig | 2019/08/22 11:55 | Kathinka Von Deichmann v Gerlach, Katharina | 4-6,6-0,3-6 |
| ITF W25 Braunschweig | 2019/08/21 14:50 | Gerlach, Katharina v Yana Morderger | 6-2,7-6 |
| ITF W25 Leipzig | 2019/08/18 11:00 | Jule Niemeier v Gerlach, Katharina | 6-3,6-3 |