Stadium: Central Round: 25 Ground: Clay
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2017/10/04 15:15 | Gerlach, Katharina v Dejana Radanovic | 6-0,7-6 |
| Riba - Roja De Turia, Singles W-ITF-ESP-23A | 2019/10/10 08:00 | Eva Guerrero Alvarez v Dejana Radanovic | 6-3,4-6,6-3 |
| Riba - Roja De Turia, Singles W-ITF-ESP-23A | 2019/10/09 09:05 | Dejana Radanovic v Daniela Vismane | 6-2,6-0 |
| Kaposvar, Singles Qualifying W-ITF-HUN-06A | 2019/09/29 09:30 | Dejana Radanovic v Veronika Erjavec | 6-2,6-3 |
| Kaposvar, Singles Qualifying W-ITF-HUN-06A | 2019/09/28 09:00 | Dejana Radanovic v Reka-Luca Jani | 5-7,6-2,6-1 |
| Kaposvar, Singles Qualifying W-ITF-HUN-06A | 2019/09/27 09:00 | Anna Bondar v Dejana Radanovic | 4-6,1-6 |
| Kaposvar, Singles Qualifying W-ITF-HUN-06A | 2019/09/26 13:35 | Dea Herdzelas v Dejana Radanovic | 3-6,5-7 |
| Kaposvar, Singles Qualifying W-ITF-HUN-06A | 2019/09/25 13:05 | Dia Evtimova v Dejana Radanovic | 2-6,0-6 |
| Arad, Singles Qualifying W-ITF-ROU-05A | 2019/09/17 11:25 | Valeriya Strakhova v Dejana Radanovic | 7-5,7-6 |
| Riba - Roja De Turia, Singles W-ITF-ESP-23A | 2019/10/11 08:30 | Marie Benoit v Gerlach, Katharina | 6-4,4-6,6-3 |
| Riba - Roja De Turia, Singles W-ITF-ESP-23A | 2019/10/10 08:00 | Gerlach, Katharina v Custic, Marta | 6-1,6-1 |
| Riba - Roja De Turia, Singles W-ITF-ESP-23A | 2019/10/09 13:15 | Pereira, Teliana v Gerlach, Katharina | 1-6,4-6 |
| Brno, Singles Qualifying W-ITF-CZE-11A | 2019/09/28 08:00 | Federica Di Sarra v Gerlach, Katharina | 1-6,6-2,6-3 |
| Brno, Singles Qualifying W-ITF-CZE-11A | 2019/09/24 09:55 | Gerlach, Katharina v Juhaszova, Vivien | 6-7,7-5,6-4 |
| 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 |