Stadium: Court 4 Round: 54
| ITF Women El Espinar | 2018/07/31 14:00 | Aleksandrina Naydenova v Ekaterina Yashina | 6-1,6-1 |
| ITF Women El Espinar Qual | 2018/07/29 15:30 | Aleksandrina Naydenova v Marta H Gonzalez Encinas | 6-2,6-0 |
| ITF Women El Espinar Qual | 2018/07/28 15:30 | Aleksandrina Naydenova v Claudia Coppola | 6-3,6-3 |
| WTA Gstaad Qual | 2018/07/14 17:05 | Valentyna Ivakhnenko v Aleksandrina Naydenova | 6-1,6-0 |
| ITF Women Setubal | 2018/07/11 13:30 | Victoria Bosio v Aleksandrina Naydenova | 4-6,6-1,7-6 |
| ITF Women Setubal | 2018/07/10 13:55 | Mathilde Armitano v Aleksandrina Naydenova | 3-6,2-6 |
| ITF Women Madrid Qual | 2018/06/18 09:00 | Aleksandrina Naydenova v Maria Camila Osorio | 4-6,4-6 |
| ITF Women Madrid Qual | 2018/06/17 12:00 | Aleksandrina Naydenova v Andrea A Fernandez | 6-1,6-1 |
| ITF Women Sandelfjord | 2018/07/23 09:00 | Julia Rosenqvist v Lene Mari Bolkesjo Hovda | 6-0,6-0 |
| ITF Women Sandelfjord | 2018/07/21 09:00 | Nikita Uberoi v Lene Mari Bolkesjo Hovda | 6-1,6-2 |