Round: 45 Ground: Clay
| ITF Women Burnie | 2017/01/31 23:00 | Marie Bouzkova v Stefkova, Barbora | 6-2,3-6,6-3 |
| ITF Women Burnie | 2017/01/31 00:05 | Naydenova, Aleksandrina v Stefkova, Barbora | 2-6,1-6 |
| Australian Open 2017 Women Qual | 2017/01/12 23:30 | Brady, Jennifer v Stefkova, Barbora | 6-7,6-4,6-1 |
| Australian Open 2017 Women Qual | 2017/01/12 00:35 | Stefkova, Barbora v Alize Lim | 6-3,6-0 |
| Sydney, Australie, Qualifications | 2017/01/06 02:30 | Stefkova, Barbora v Donna Vekic | 5-7,2-6 |
| WTA Auckland | 2017/01/02 23:30 | Srtycova, Barbora v Stefkova, Barbora | 6-4,6-3 |
| Auckland, New Zealand, Qualifying | 2017/01/01 21:00 | Stefkova, Barbora v Tereza Martincova | 6-1,6-3 |
| Auckland, New Zealand, Qualifying | 2016/12/31 23:05 | Minella, Mandy v Stefkova, Barbora | 3-6,6-3,3-6 |
| 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 |
| St. Petersburg, Russia, Qualifying | 2017/01/28 06:30 | Isabella Shinikova v Kostova, Elitsa | 5-7,6-2,6-7 |
| Australian Open 2017 Women Qual | 2017/01/11 23:00 | Lapko, Vera v Kostova, Elitsa | 6-1,5-7,8-6 |
| WTA Hobart Qual | 2017/01/06 04:00 | Pereira, Teliana v Kostova, Elitsa | 7-5,4-6,6-3 |
| Brisbane, Australia, Qualifying | 2016/12/31 00:00 | Kateryna Volodko v Kostova, Elitsa | 6-1,7-5 |