Stadium: Court 12 Round: 14 Ground: Grass
| ITF W60 Stare Splavy | 2021/06/17 07:55 | Katharina Gerlach v Irene Burillo Escorihuela | 1-6,6-3,1-6 |
| ITF W25 Otocec | 2021/06/04 09:25 | Iva Primorac v Katharina Gerlach | 6-4,6-4 |
| ITF W25 Otocec | 2021/06/03 09:55 | Raluca Georgiana Serban v Katharina Gerlach | 2-6,3-6 |
| ITF W25 Otocec | 2021/06/02 13:35 | Marie Benoit v Katharina Gerlach | 2-6,0-6 |
| ITF W60 Saint-Gaudens | 2021/05/12 07:00 | Anna Bondar v Katharina Gerlach | 6-3,6-3 |
| ITF W60 Saint-Gaudens | 2021/05/11 13:00 | Katharina Gerlach v Vlada Koval | 6-1,6-4 |
| ITF W60 Saint-Gaudens | 2021/05/10 15:30 | Katharina Gerlach v Estelle Cascino | 6-3,6-4 |
| ITF W25 Oeiras | 2021/05/01 09:25 | Katharina Gerlach v Maria G Carrasco | 3-6,3-6 |
| WTA Birmingham | 2021/06/12 10:00 | Astra Sharma v Eden Silva | 2-6,6-7 |
| French Open Women | 2021/06/03 09:00 | Astra Sharma v Ons Jabeur | 2-6,4-6 |
| French Open Women | 2021/06/01 09:00 | Irina Maria Bara v Astra Sharma | 6-7,2-6 |
| WTA Charleston | 2021/04/18 18:00 | Ons Jabeur v Astra Sharma | 6-2,5-7,1-6 |
| WTA Charleston | 2021/04/17 19:45 | Astra Sharma v Maria Camila Osorio | 7-6,6-1 |
| WTA Charleston | 2021/04/16 20:45 | Astra Sharma v Linda Fruhvirtova | 6-4,6-3 |
| WTA Charleston | 2021/04/15 21:00 | Madison Brengle v Astra Sharma | 4-6,6-4,5-7 |
| WTA Charleston | 2021/04/13 15:00 | Yafan Wang v Astra Sharma | 4-6,2-6 |