Stadium: Court 5 Round: 44
| Indian Wells, USA, Qualifying | 2017/03/07 22:15 | Kostova, Elitsa v Francesca Schiavone | 6-1,0-6,0-6 |
| Indian Wells, USA, Qualifying | 2017/03/06 22:30 | Duan, Ying-Ying v Kostova, Elitsa | 7-6,3-6,3-6 |
| Acapulco, Mexico, Qualifying | 2017/02/26 02:45 | Chloe Paquet v Kostova, Elitsa | 7-6,6-3 |
| WTA Budapest Qual | 2017/02/19 11:55 | Stefkova, Barbora v Kostova, Elitsa | 6-2,6-1 |
| Fed Cup, Matchs en Doubles | 2017/02/10 16:40 | Kostova, Elitsa v Kontaveit, Anett | 1-6,3-6 |
| Fed Cup, Matchs en Doubles | 2017/02/08 17:45 | Glushko, Julia v Kostova, Elitsa | 6-3,7-5 |
| St. Petersburg, Russia, Qualifying | 2017/01/30 08:00 | Kostova, Elitsa v Voegele, Stefanie | 3-6,4-6 |
| St. Petersburg, Russia, Qualifying | 2017/01/29 08:00 | Ekaterina Alexandrova v Kostova, Elitsa | 5-7,1-6 |
| Indian Wells, USA, Qualifying | 2017/03/06 23:50 | Crawford, Samantha v Aliaksandra Sasnovich | 2-6,6-3,6-2 |
| WTA Budapest | 2017/02/24 15:05 | Aliaksandra Sasnovich v Safarova, Lucie | 3-6,5-7 |
| WTA Budapest | 2017/02/22 16:30 | Parmentier, Pauline v Aliaksandra Sasnovich | 6-7,4-6 |
| WTA Budapest | 2017/02/21 13:40 | Flipkens, Kirsten v Aliaksandra Sasnovich | 6-4,4-6,1-6 |
| WTA Budapest Qual | 2017/02/20 13:40 | Aliaksandra Sasnovich v Jorovic, Ivana | 3-6,6-3,6-4 |
| WTA Budapest Qual | 2017/02/19 17:55 | Aliaksandra Sasnovich v Voskoboeva, Galina | 7-6,6-7,6-4 |
| Fed Cup, Matchs en Doubles | 2017/02/12 08:00 | Aliaksandra Sasnovich v Bertens, Kiki | 6-3,6-4 |
| Fed Cup, Matchs en Doubles | 2017/02/11 09:00 | Aliaksandra Sasnovich v Michaella Krajicek | 4-6,6-3,6-2 |