Round: 29
| ITF Women Warsaw | 2017/06/24 10:20 | Elitsa Kostova v Sesil Karatantcheva | 7-5,2-6,4-6 |
| ITF Women Las Vegas | 2017/09/16 18:00 | Sesil Karatantcheva v Renata Zarazua | 4-6,6-4,7-5 |
| ITF Women Las Vegas | 2017/09/15 20:50 | Louisa Chirico v Sesil Karatantcheva | 0-6,1-6 |
| ITF Women Las Vegas | 2017/09/14 17:00 | Sophie Chang v Sesil Karatantcheva | 1-6,5-7 |
| ITF Women Las Vegas | 2017/09/13 17:00 | Ashley Kratzer v Sesil Karatantcheva | 4-6,3-6 |
| US Open Women Qual | 2017/08/24 21:20 | Claire Liu v Sesil Karatantcheva | 4-6,6-4,7-6 |
| US Open Women Qual | 2017/08/23 19:55 | Sesil Karatantcheva v Arantxa Rus | 6-2,6-2 |
| WTA Bucharest | 2017/07/18 17:30 | Alexandra Dulgheru v Sesil Karatantcheva | 6-1,6-2 |
| WTA Bucharest Qual | 2017/07/17 11:00 | Sesil Karatantcheva v Lesley Pattinama Kerkhove | 1-6,6-3,6-4 |
| ITF Women Las Vegas | 2017/09/16 21:30 | Anna Karolina Schmiedlova v Elitsa Kostova | 5-7,4-6 |
| ITF Women Las Vegas | 2017/09/15 17:00 | Elitsa Kostova v Maria Mateas | 4-6,6-2,7-6 |
| ITF Women Las Vegas | 2017/09/14 19:00 | Elitsa Kostova v Chieh-Yu Hsu | 6-3,6-1 |
| ITF Women Las Vegas | 2017/09/12 20:10 | Elitsa Kostova v An-Sophie Mestach | 6-2,6-2 |
| ITF Women Mamaia | 2017/08/30 07:00 | Dea Herdzelas v Elitsa Kostova | 6-4,6-4 |
| ITF Women Artvin | 2017/08/24 06:30 | Elitsa Kostova v Vitalia Diatchenko | 3-6,3-6 |
| ITF Women Artvin | 2017/08/22 06:30 | Elitsa Kostova v Valeriya Strakhova | 4-6,6-3,6-0 |
| ITF Women Montreux | 2017/08/19 10:00 | Elitsa Kostova v Deborah Chiesa | 4-6,5-7 |