Stadium: Court 2 Round: 54 Ground: Clay
| ITF Women Varna | 2020/09/07 06:30 | Stamat, Vitalia v Ruseva, Nikol | 4-6,6-2,7-10 |
| ITF W15 Sozopol | 2019/10/02 11:00 | Ruseva, Nikol v Stefana Lazar | 1-6,3-6 |
| ITF W15 Sozopol | 2019/09/30 07:00 | Fry, Sophia v Ruseva, Nikol | 1-6,1-6 |
| ITF Women Varna | 2018/09/08 12:00 | Jacquline Nylander Altelius v Ruseva, Nikol | 6-2,6-1 |
| ITF Women Focsani Qual | 2018/07/01 10:00 | Vazquez, Maria Del Rosario v Ruseva, Nikol | 6-2,6-3 |
| ITF Women Focsani Qual | 2018/07/01 06:30 | Ruseva, Nikol v Timofeeva, Marina | 6-3,6-2 |
| ITF Women Varna | 2020/09/07 07:30 | Shkumbova, Mirela v Gvozdenovic, Sara | 6-3,7-5 |
| ITF W15 Sozopol | 2019/10/02 07:00 | Shkumbova, Mirela v Ani Vangelova | 0-6,6-7 |