Stadium: Court 7 Round: 62 Ground: Clay
| ITF W15 Sibenik | 2021/05/16 07:30 | Lacasse, Raphaelle v Rittberger, Sabrina | 4-6,7-5,4-10 |
| UTR Pro Tennis Series Barcelona Women | 2021/02/13 12:00 | Rittberger, Sabrina v Alice Tubello | 2-6,2-6 |
| UTR Pro Tennis Series Barcelona Women | 2021/02/12 12:30 | Suvrijn, Jade v Rittberger, Sabrina | 6-0,1-6,6-3 |
| UTR Pro Tennis Series Barcelona Women | 2021/02/11 09:00 | Irina Maria Bara v Rittberger, Sabrina | 6-4,6-1 |
| UTR Pro Tennis Series Barcelona Women | 2021/02/09 09:30 | Atucha Gomez, Ainhoa v Rittberger, Sabrina | 6-2,3-4 |
| UTR Pro Tennis Series Barcelona Women | 2021/02/08 10:30 | Rittberger, Sabrina v Burguete Beltran, Andrea | 6-1,6-4 |
| ITF - W15 Antalya | 2020/12/06 07:00 | Rittberger, Sabrina v Milenkovic, Kristina | 4-6,0-6 |
| ITF - W15 Antalya | 2020/12/01 07:00 | Sofia Milatova v Rittberger, Sabrina | 6-1,6-2 |
| ITF W15 Sibenik | 2021/05/16 10:00 | Victoria Borodulina v Denise Hrdinkova | 1-6,7-6,10-6 |
| ITF W25 Zagreb | 2020/09/13 10:00 | Noa Krznaric v Victoria Borodulina | 7-5,7-6 |
| ITF W15 Moscow | 2019/08/20 07:00 | Victoria Borodulina v Volgapkina, Kristina | 1-6,6-0,6-10 |
| ITF W15 Moscow | 2019/08/19 09:00 | Kalinina, Viktoriia v Victoria Borodulina | 3-6,2-6 |
| ITF W15 Moscow | 2019/08/13 07:00 | Victoria Borodulina v Daniels Sierra, Maria | 3-6,3-6 |
| ITF W15 Moscow | 2019/08/12 09:00 | Victoria Mikhaylova v Victoria Borodulina | 7-5,4-6,8-10 |
| Moscou, Simples W-ITF-RUS-02A | 2019/07/23 10:30 | Victoria Borodulina v Komardina, Anastasiya | 5-7,2-6 |
| ITF W15 Tucepi | 2019/05/10 09:00 | Markova, Johana v Victoria Borodulina | 7-5,6-4 |