Stadium: Court 4 Round: 62 Ground: Clay
| ITF W60 - Grodzisk Mazowiecki | 2021/07/26 10:40 | Mika D Fruchtman v Sina Herrmann | 1-6,6-4,10-8 |
| ITF W60 - Grodzisk Mazowiecki | 2021/07/25 12:00 | Sowjanya Bavisetti v Sina Herrmann | 1-6,1-6 |
| ITF W25 - Tarvisio | 2021/07/13 11:50 | Sina Herrmann v Cristina Dinu | 2-6,0-6 |
| WTA Hamburg | 2021/07/05 10:55 | Sina Herrmann v Isabella Shinikova | 4-6,2-6 |
| ITF W25 - Wroclaw | 2021/06/29 11:15 | Sina Herrmann v Valeriya Strakhova | 1-6,1-6 |
| ITF W25 - Klosters | 2021/06/25 07:00 | Sina Herrmann v Ylena In-Albon | 4-6,2-6 |
| ITF W25 - Klosters | 2021/06/24 08:40 | Sina Herrmann v Celine Naef | 6-3,6-3 |
| ITF W25 - Klosters | 2021/06/23 12:15 | Bianca Turati v Sina Herrmann | 7-5,5-7,0-6 |
| ITF W25 - Bydgoszcz | 2021/08/01 08:00 | Laura Svatikova v Christina Rosca | 6-2,3-6,7-10 |
| ITF W15 - Antalya | 2021/07/01 06:30 | Christina Rosca v Hurricane Tyra Black | 6-7,2-6 |
| ITF W15 - Antalya | 2021/06/30 11:35 | Christina Rosca v Jimar G G Gonzalez | 6-4,6-1 |
| ITF W15 - Antalya | 2021/06/29 06:30 | Alba Rey Garcia v Christina Rosca | 3-6,6-3,7-10 |
| ITF W15 - Antalya | 2021/06/28 09:20 | Alana Tuayeva v Christina Rosca | 1-6,1-6 |
| ITF W15 - Antalya | 2021/06/24 08:40 | Vanda Lukacs v Christina Rosca | 2-6,6-3,7-5 |
| ITF W15 - Antalya | 2021/06/23 09:55 | Christina Rosca v Alba Rey Garcia | 6-4,7-6 |
| ITF W15 - Antalya | 2021/06/22 08:30 | Christina Rosca v Tamari Gagoshidze | 6-1,6-2 |