Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| 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 |
| WTA Nottingham Qual | 2018/06/09 14:45 | Lizette Cabrera v Aleksandrina Naydenova | 6-1,6-1 |
| WTA Moscow Qual | 2018/07/22 11:20 | Deborah Chiesa v Ekaterina Yashina | 7-5,6-2 |
| ITF Women Astana | 2018/07/20 05:00 | Ekaterina Yashina v Marie Bouzkova | 3-6,7-6,2-6 |
| ITF Women Astana | 2018/07/19 05:00 | Mai Minokoshi v Ekaterina Yashina | 3-6,4-6 |
| ITF Women Astana | 2018/07/17 07:25 | Darya Astakhova v Ekaterina Yashina | 0-6,6-2,5-7 |
| ITF Women Budapest Qual | 2018/07/08 11:10 | Sofya Golubovskaya v Ekaterina Yashina | 7-5,3-6,6-3 |
| ITF Women Budapest Qual | 2018/07/07 09:15 | Dominika Toronyi v Ekaterina Yashina | 2-6,1-6 |
| ITF Women Rome Qual | 2018/07/03 09:00 | Anastasia Zarycka v Ekaterina Yashina | 6-2,6-4 |
| ITF Women Rome Qual | 2018/07/02 10:00 | Elena De Santis v Ekaterina Yashina | 1-6,2-6 |