Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| ITF - W15 Manacor | 2019/01/30 09:00 | Naydenova, Aleksandrina v Cantos Siemers, Irina | 6-2,7-5 |
| ITF - W15 Manacor | 2019/01/25 15:30 | Naydenova, Aleksandrina v Rosca, Ioana Loredana | 4-6,2-6 |
| ITF - W15 Manacor | 2019/01/25 11:35 | Naydenova, Aleksandrina v Lairon Navarro, Gemma | 4-6,6-3,6-1 |
| ITF - W15 Manacor | 2019/01/24 09:45 | Naydenova, Aleksandrina v Milenkovic, Kristina | 6-4,5-7,6-4 |
| ITF Women Navi Mumbai | 2018/12/19 11:45 | Naydenova, Aleksandrina v Diana Marcinkevica | 2-6,4-6 |
| ITF Women Navi Mumbai | 2018/12/17 13:00 | Cristian, Jaqueline Adina v Naydenova, Aleksandrina | 4-6,0-6 |
| ITF Women Pune | 2018/12/12 05:30 | Valeria Savinykh v Naydenova, Aleksandrina | 6-3,7-6 |
| ITF Women Pune | 2018/12/10 07:15 | Chernyshova, Maryna v Naydenova, Aleksandrina | 4-6,0-6 |
| ITF - W15 Manacor | 2019/01/30 11:15 | Blakely, Audrey Ann v Elvina Kalieva | 2-6,1-6 |
| ITF Women Hilton Head Island | 2017/10/04 17:10 | Elvina Kalieva v Sewing, Sofia | 2-6,3-6 |
| ITF Women Charleston | 2017/09/27 14:00 | Gonzalez, Montserrat v Elvina Kalieva | 6-4,6-2 |
| ITF Women Charleston | 2017/09/26 13:00 | Richardson, Eden v Elvina Kalieva | 4-6,7-6,5-7 |
| ITF Women Charleston | 2017/09/24 14:00 | Schmitz, Michelle v Elvina Kalieva | 2-6,0-6 |