Stadium: Court 3 Round: 44 Ground: Hardcourt outdoor
| ITF W15 Sharm El Sheikh | 2021/11/01 08:00 | Lena Greiner v Daianne Hayashida | 3-6,3-6 |
| ITF W25 Hamburg | 2021/10/20 08:00 | Alice Robbe v Lena Greiner | 6-0,6-1 |
| ITF W25 Braunschweig | 2021/08/23 08:30 | Oana Gavrila v Lena Greiner | 4-6,6-4,10-3 |
| ITF W15 Heraklion | 2021/05/26 10:45 | Lena Greiner v Tamara Malesevic | 0-6,6-2,3-6 |
| ITF W15 Heraklion | 2021/05/17 07:00 | Simona Ogescu v Lena Greiner | 6-0,6-4 |
| ITF W15 Heraklion | 2021/05/16 09:00 | Lena Greiner v Maria Georgiadou | 7-5,6-1 |
| German Championship Women | 2020/12/07 08:00 | Lena Greiner v Steffi Bachofer | 1-6,1-6 |
| ITF W15 Stuttgart | 2020/01/19 09:00 | Lena Greiner v Pauline Courcoux | 0-6,4-6 |
| ITF W25 Karaganda | 2021/10/27 06:10 | Elena Malygina v Sofiya Chursina | 6-3,6-1 |
| ITF W25 Karaganda | 2021/10/20 06:20 | Ekaterina Maklakova v Sofiya Chursina | 6-0,6-3 |
| WTA Nur-Sultan | 2021/09/25 08:20 | Sofiya Chursina v Urszula Radwanska | 3-6,3-6 |
| ITF W25 Almaty | 2021/08/25 04:50 | Jasmin Jebawy v Sofiya Chursina | 2-6,6-4,6-2 |
| ITF W60 Nur-Sultan | 2021/07/13 07:00 | Viktoria Morvayova v Sofiya Chursina | 6-2,4-6,10-8 |
| ITF W60 Nur-Sultan | 2021/07/12 07:10 | Anastasia Kovaleva v Sofiya Chursina | 4-6,2-6 |
| ITF W25 Nur-Sultan | 2021/07/06 06:30 | Jacqueline Cabaj Awad v Sofiya Chursina | 6-1,6-0 |
| ITF W25 Nur-Sultan | 2021/07/05 03:55 | Tamara Cherkassova v Sofiya Chursina | 2-6,0-6 |