Stadion: I Round: 45
| Australian Open - Damen - Qualifikation | 2018/01/10 23:00 | Asia Muhammad v Elitsa Kostova | 1-6,6-3,5-7 |
| WTA - Auckland - Qualifikation | 2017/12/29 22:50 | Jana Fett v Elitsa Kostova | 6-2,6-1 |
| ITF Damen - Norman | 2017/11/16 19:10 | Maria Sanchez v Elitsa Kostova | 6-4,6-4 |
| ITF Damen - Norman | 2017/11/15 19:40 | Amy Sargeant v Elitsa Kostova | 0-6,3-6 |
| ITF Damen - Waco | 2017/11/07 20:55 | Elitsa Kostova v Nicole Gibbs | 2-6,5-7 |
| ITF Damen - Tyler | 2017/11/03 16:00 | Elitsa Kostova v Kristie Ahn | 6-4,4-6,2-6 |
| ITF Damen - Tyler | 2017/11/02 15:00 | Victoria Duval v Elitsa Kostova | 4-6,7-5,5-7 |
| ITF Damen - Tyler | 2017/10/31 16:30 | Elitsa Kostova v Usue Maitane Arconada | 7-6,6-1 |
| Australian Open - Damen - Qualifikation | 2018/01/10 23:00 | Carol Zhao v Denisa Allertova | 3-6,0-6 |
| ITF Damen - Poitiers | 2017/10/24 12:00 | Denisa Allertova v Belinda Bencic | 1-6,1-6 |
| WTA - Luxemburg | 2017/10/17 08:00 | Denisa Allertova v Kiki Bertens | 4-6,5-7 |
| WTA - Linz | 2017/10/10 17:55 | Jana Fett v Denisa Allertova | 7-5,6-2 |
| WTA - Tashkent | 2017/09/27 07:30 | Denisa Allertova v Timea Babos | 3-6,3-6 |
| WTA - Tashkent | 2017/09/25 08:15 | Denisa Allertova v Jana Fett | 6-2,3-6,6-3 |
| WTA Seoul | 2017/09/20 03:00 | Denisa Allertova v Richel Hogenkamp | 4-6,4-6 |
| WTA Seoul | 2017/09/19 03:00 | Andrea Petkovic v Denisa Allertova | 2-6,5-7 |