Ground: Clay
| ITF Women Ankara | 2016/12/22 09:00 | Cadantu, Alexandra v Kostova, Elitsa | 6-4,1-6,6-2 |
| Hodmezovasarhely, Simples W-WITF-HUN-06A | 2017/06/13 12:05 | Kostova, Elitsa v Bukta, Agnes | 6-0,6-1 |
| WTA Bol | 2017/06/07 09:00 | Larsson, Johanna v Kostova, Elitsa | 6-2,6-3 |
| French Open Women Qual | 2017/05/25 08:00 | Kostova, Elitsa v Su Jeong Jang | 6-2,4-6,5-7 |
| French Open Women Qual | 2017/05/23 10:05 | Kostova, Elitsa v Zhang, Kai Lin | 6-3,6-3 |
| WTA Strasbourg Qual | 2017/05/20 09:00 | Kostova, Elitsa v Lapko, Vera | 3-6,4-6 |
| WTA Strasbourg Qual | 2017/05/19 11:05 | Kostova, Elitsa v Polina Leykina | 6-4,4-6,6-2 |
| ITF Women Saint Gaudens | 2017/05/16 14:10 | Kostova, Elitsa v Dalma Galfi | 4-6,2-6 |
| ITF Women Charleston | 2017/05/03 14:00 | Victoria Duval v Kostova, Elitsa | 7-5,6-3 |
| Hodmezovasarhely, Simples W-WITF-HUN-06A | 2017/06/13 09:00 | Cadantu, Alexandra v Dascalu, Nicoleta-Catalina | 0-6,7-5,6-2 |
| WTA Bol | 2017/06/10 11:10 | Cadantu, Alexandra v Minella, Mandy | 6-2,7-5 |
| WTA Bol | 2017/06/09 10:30 | Maria Sakkari v Cadantu, Alexandra | 4-6,0-6 |
| WTA Bol | 2017/06/08 09:00 | Mrdeza, Tereza v Cadantu, Alexandra | 6-3,3-6,2-6 |
| WTA Bol | 2017/06/06 10:50 | Cadantu, Alexandra v Vikhlyantseva, Natalia | 6-4,6-3 |
| WTA Nurnberg Qual | 2017/05/21 09:40 | Cadantu, Alexandra v Antonitsch, Mira | 5-7,6-1,6-1 |
| WTA Nurnberg Qual | 2017/05/20 14:00 | Kateryna Volodko v Cadantu, Alexandra | 6-0,4-6,4-6 |
| Dunakeszi, Simples W-WITF-HUN-07A | 2017/05/12 09:00 | Marta Kostyuk v Cadantu, Alexandra | 6-3,6-3 |