Stadium: Court 4 Round: 26 Ground: Clay
| ITF W25 Frydek Mistek | 2019/09/10 10:30 | Nika Radisic v Krtenova, Sonja | 6-0,6-0 |
| ITF W25 Trieste | 2019/09/03 07:00 | Nika Radisic v Ponomar, Lisa | 2-6,4-6 |
| ITF W25 Trieste | 2019/09/02 10:00 | Nika Radisic v Katerina Tsygourova | 6-1,6-2 |
| ITF W25 Prague | 2019/08/28 10:20 | Ana Sofia Sanchez v Nika Radisic | 1-6,7-6,6-2 |
| ITF W25 Prague | 2019/08/27 08:00 | Nika Radisic v Astakhova, Darya | 6-3,6-2 |
| ITF W25 Prague | 2019/08/26 08:00 | Nika Radisic v Sumova, Diana | 6-2,6-1 |
| Cordenons, Singles Qualifying W-ITF-ITA-22A | 2019/08/11 16:00 | Arantxa Rus v Nika Radisic | 4-6,6-4,6-1 |
| Cordenons, Singles Qualifying W-ITF-ITA-22A | 2019/08/10 14:00 | Nika Radisic v Scala, Camilla | 7-5,6-4 |
| 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 |
| ITF W25 Leipzig | 2019/08/17 09:00 | Gerlach, Katharina v Ivakhnenko, Valentyna | 6-2,6-2 |