| ITF Women Valencia | 2016/11/21 14:00 | Voskoboeva, Galina v Naydenova, Aleksandrina | 6-2,6-2 |
| Shenzhen, Simples W-WITF-CHN-02A | 2016/11/15 23:00 | Qiang Wang v Naydenova, Aleksandrina | 6-0,6-4 |
| ITF Women Pune | 2016/11/08 09:55 | Cristian, Jaqueline Adina v Naydenova, Aleksandrina | 6-3,2-6,6-4 |
| ITF Women Chenzhou | 2016/11/04 02:30 | Lin Zhu v Naydenova, Aleksandrina | 4-6,6-4,6-1 |
| ITF Women Chenzhou | 2016/11/03 02:00 | Hsu, Ching Wen v Naydenova, Aleksandrina | 6-4,2-6,1-6 |
| ITF Women Chenzhou | 2016/11/01 05:00 | Zhang, Yukun v Naydenova, Aleksandrina | 3-6,3-6 |
| ITF Women Liuzhou | 2016/10/27 05:00 | Naydenova, Aleksandrina v Lin Zhu | 4-6,2-6 |
| ITF Women Liuzhou | 2016/10/26 05:00 | Naydenova, Aleksandrina v Ya-Hsuan Lee | 6-3,7-6 |
| ITF Women Dubai | 2016/12/13 10:15 | Nina Stojanovic v Kostova, Elitsa | 6-4,6-3 |
| WTA Limoges | 2016/11/16 10:55 | Kostova, Elitsa v Donna Vekic | 0-6,2-6 |
| WTA Moscow Qual | 2016/10/15 09:30 | Anna Blinkova v Kostova, Elitsa | 6-0,6-4 |
| WTA Linz Qual | 2016/10/08 13:05 | Kostova, Elitsa v Anna Kalinskaya | 6-3,3-6,4-6 |
| WTA Tashkent | 2016/09/27 05:00 | Ozaki, Risa v Kostova, Elitsa | 3-6,6-4,6-1 |
| Quebec City, Canada | 2016/09/13 15:00 | Kostova, Elitsa v Alison Van Uytvanck | 1-6,2-6 |
| US Open 2016 Women | 2016/08/26 15:00 | Aleksandra Krunic v Kostova, Elitsa | 6-1,7-6 |
| US Open 2016 Women | 2016/08/25 16:20 | Aoyama, Shuko v Kostova, Elitsa | 6-4,4-6,0-6 |