Stadium: Court 6 Round: 44 Ground: Clay
| 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 |
| ITF Women Charlottesville | 2017/04/27 17:55 | Caroline Dolehide v Kostova, Elitsa | 6-1,6-3 |
| ITF Women Charlottesville | 2017/04/26 20:00 | Sanchez, Maria v Kostova, Elitsa | 6-7,6-3,3-6 |
| ITF Women Dothan | 2017/04/19 17:55 | Larcher de Brito, Michele v Kostova, Elitsa | 6-2,2-6,6-4 |
| WTA - Bogota | 2017/04/12 15:30 | Magda Linette v Kostova, Elitsa | 6-4,6-4 |
| WTA Strasbourg Qual | 2017/05/20 10:45 | Brengle, Madison v Zhang, Kai Lin | 6-3,6-1 |
| WTA Strasbourg Qual | 2017/05/19 15:20 | Bozinovic, Sandra v Zhang, Kai Lin | 2-6,1-6 |
| ITF Women Anning | 2017/04/24 06:00 | Zhang, Kai Lin v Fang Ying Xun | 2-6,1-6 |
| Quanzhou, Singles W-WITF-CHN-07A | 2017/03/31 03:30 | Zhang, Kai Lin v Su Jeong Jang | 5-7,0-6 |
| Quanzhou, Singles W-WITF-CHN-07A | 2017/03/30 04:20 | Zhang, Kai Lin v Akgul Amanmuradova | 6-4,7-6 |
| Quanzhou, Singles W-WITF-CHN-07A | 2017/03/29 06:35 | Zhang, Kai Lin v Tang, Hao Chen | 6-1,3-6,6-1 |
| Zhuhai, Simples W-WITF-CHN-03C | 2017/03/07 03:35 | Zhang, Kai Lin v Su Jeong Jang | 3-6,6-3,6-4 |
| WTA Kuala Lumpur | 2017/03/03 06:00 | Zhang, Kai Lin v Barty, Ashleigh | 0-6,6-7 |