Stadium: Stadium 7 Round: 44 Ground: Hardcourt outdoor
| WTA Kuala Lumpur | 2017/03/03 10:20 | Magda Linette v Ying-Ying Duan | 7-6,4-6,6-1 |
| WTA Kuala Lumpur | 2017/03/02 08:30 | Sara Sorribes Tormo v Ying-Ying Duan | 0-6,6-4,5-7 |
| WTA Kuala Lumpur | 2017/02/27 09:10 | Zarina Diyas v Ying-Ying Duan | 5-7,3-6 |
| WTA Dubai Qual | 2017/02/17 07:15 | Ying-Ying Duan v Aleksandrina Naydenova | 3-6,3-6 |
| Australian Open 2017 Women | 2017/01/20 06:50 | Ying-Ying Duan v Venus Williams | 1-6,0-6 |
| Australian Open 2017 Women | 2017/01/18 00:00 | Varvara Lepchenko v Ying-Ying Duan | 1-6,6-3,8-10 |
| Australian Open 2017 Women | 2017/01/16 00:00 | Ying-Ying Duan v Rebecca Sramkova | 6-3,6-4 |
| WTA Sydney | 2017/01/11 08:25 | Ying-Ying Duan v Agnieszka Radwanska | 3-6,2-6 |
| WTA Acapulco Qual | 2017/02/26 02:45 | Chloe Paquet v Elitsa Kostova | 7-6,6-3 |
| WTA Budapest Qual | 2017/02/19 11:55 | Barbora Stefkova v Elitsa Kostova | 6-2,6-1 |
| 2017 Fed Cup | 2017/02/10 16:40 | Elitsa Kostova v Anett Kontaveit | 1-6,3-6 |
| 2017 Fed Cup | 2017/02/08 17:45 | Julia Glushko v Elitsa Kostova | 6-3,7-5 |
| WTA St. Petersburg Qual | 2017/01/30 08:00 | Elitsa Kostova v Stefanie Voegele | 3-6,4-6 |
| WTA St. Petersburg Qual | 2017/01/29 08:00 | Ekaterina Alexandrova v Elitsa Kostova | 5-7,1-6 |
| WTA St. Petersburg Qual | 2017/01/28 06:30 | Isabella Shinikova v Elitsa Kostova | 5-7,6-2,6-7 |
| Australian Open 2017 Women Qual | 2017/01/11 23:00 | Vera Lapko v Elitsa Kostova | 6-1,5-7,8-6 |