Stadium: Center Court Round: 27 Ground: Clay
| ITF Women Essen | 2017/06/07 15:05 | Teliana Pereira v Katharina Gerlach | 0-6,6-7 |
| ITF W60 Wiesbaden | 2019/05/01 12:10 | Katharina Gerlach v Anna Zaja | 4-6,6-3,0-6 |
| ITF W25 Tunis | 2019/04/11 11:50 | Lara Salden v Katharina Gerlach | 6-2,7-5 |
| ITF W25 Tunis | 2019/04/10 12:00 | Martina Caregaro v Katharina Gerlach | 7-5,1-6,3-6 |
| ITF W25 Canberra | 2019/03/27 04:50 | Leylah Annie Fernandez v Katharina Gerlach | 6-3,3-6,6-4 |
| ITF W25 Canberra | 2019/03/22 01:15 | Katharina Gerlach v Destanee Aiava | 2-6,6-4,1-6 |
| ITF W25 Canberra | 2019/03/21 01:20 | Cagla Buyukakcay v Katharina Gerlach | 6-7,3-6 |
| ITF W25 Canberra | 2019/03/20 02:15 | Katharina Gerlach v Olivia Tjandramulia | 6-3,6-2 |
| ITF W25 Mildura | 2019/03/08 02:20 | Lulu Sun v Katharina Gerlach | 6-2,6-0 |
| ITF W25 Rome | 2019/05/10 13:25 | Teliana Pereira v Jaimee Fourlis | 4-6,4-6 |
| ITF W25 Rome | 2019/05/09 11:15 | Teliana Pereira v Camilla Rosatello | 6-3,6-3 |
| ITF W25 Rome | 2019/05/08 09:15 | Chloe Paquet v Teliana Pereira | 2-6,4-6 |
| ITF W25 Rome | 2019/05/07 09:05 | Lucia Bronzetti v Teliana Pereira | 5-7,3-6 |
| ITF W25 Rome | 2019/05/06 09:00 | Ginevra Aprea v Teliana Pereira | 0-6,1-6 |
| ITF W25 Santa Margherita | 2019/04/30 11:00 | Chiara Scholl v Teliana Pereira | 4-6,6-2,10-8 |
| ITF W25 Santa Margherita | 2019/04/29 12:00 | Martina Spigarelli v Teliana Pereira | 2-6,6-2,8-10 |
| ITF W25 Chiasso | 2019/04/24 07:15 | Varvara Gracheva v Teliana Pereira | 6-4,6-3 |