Stadium: Court 2 Round: 27 Ground: Clay
| ITF W60 Zagreb | 2021/04/25 13:45 | Rebecca Marino v Iva Primorac | 7-6,6-2 |
| ITF W15 Bratislava | 2021/03/28 08:00 | Linda Noskova v Iva Primorac | 6-3,7-6 |
| ITF W15 Bratislava | 2021/03/27 09:00 | Tereza Smitkova v Iva Primorac | 6-7,6-3,3-6 |
| ITF W15 Bratislava | 2021/03/26 11:30 | Iva Primorac v Reka-Luca Jani | 4-6,6-1,6-4 |
| ITF W15 Bratislava | 2021/03/25 09:00 | Chantal Skamlova v Iva Primorac | 2-6,1-6 |
| ITF W15 Bratislava | 2021/03/24 13:20 | Yvonna Zuffova v Iva Primorac | 3-6,1-6 |
| ITF W15 Bratislava | 2021/03/17 08:55 | Alice Robbe v Iva Primorac | 6-3,6-2 |
| ITF W15 Manacor | 2021/03/10 09:30 | Marina Bassols Ribera v Iva Primorac | 6-3,7-5 |
| ITF W25 Oeiras | 2021/04/29 10:00 | Amandine Hesse v Katharina Gerlach | 1-6,2-6 |
| ITF W25 Oeiras | 2021/04/28 12:10 | Ekaterina Makarova v Katharina Gerlach | 4-6,6-2,3-6 |
| WTA Stuttgart | 2021/04/18 12:30 | Stefanie Voegele v Katharina Gerlach | 6-3,6-1 |
| WTA Stuttgart | 2021/04/17 15:55 | Katharina Gerlach v Laura Ioana Paar | 6-3,7-5 |
| WTA Charleston Qual | 2021/04/10 15:00 | Katharina Gerlach v Storm Hunter | 3-6,2-6 |
| WTA Bogota | 2021/04/04 15:00 | Katharina Gerlach v Daniela Seguel | 1-6,1-6 |
| WTA Bogota | 2021/04/03 15:00 | Clara Burel v Katharina Gerlach | 3-6,6-1,4-6 |
| ITF W25 Buenos Aires | 2021/03/26 12:00 | Katharina Gerlach v Carolina Alves | 4-6,1-6 |