Stadium: Court 10 Round: 27
| ITF Women Pelham | 2018/04/12 17:30 | Bolsova Zadoinov, Aliona v Brodsky, Gail | 6-3,6-0 |
| ITF Women Pelham | 2018/04/11 15:00 | Katherine Sebov v Bolsova Zadoinov, Aliona | 2-6,3-6 |
| WTA Monterrey Qual | 2018/04/01 19:50 | Bolsova Zadoinov, Aliona v Marie Bouzkova | 1-6,2-6 |
| WTA Monterrey Qual | 2018/03/31 21:50 | Bolsova Zadoinov, Aliona v Wijesundera, Rushri | 6-1,6-3 |
| Orlando, Singles Qualifying W-WITF-USA-02A | 2018/03/09 16:00 | Bolsova Zadoinov, Aliona v Chanel Simmonds | 3-6,2-6 |
| Orlando, Singles Qualifying W-WITF-USA-02A | 2018/03/08 15:00 | Bolsova Zadoinov, Aliona v Rasheeda McAdoo | 6-3,6-3 |
| Orlando, Singles Qualifying W-WITF-USA-02A | 2018/03/07 17:10 | Bolsova Zadoinov, Aliona v Carrington, Safiya | 6-4,6-3 |
| ITF Women Navi Mumbai | 2017/12/22 11:15 | Bolsova Zadoinov, Aliona v Taylor, Gabriella | 3-6,5-7 |
| ITF Women Pelham | 2018/04/12 19:10 | Marine Partaud v Haas, Barbara | 2-6,3-6 |
| ITF Women Pelham | 2018/04/10 23:30 | Osaka, Mari v Haas, Barbara | 6-4,6-7,0-6 |
| Jackson, Singles W-WITF-USA-09A | 2018/04/06 15:00 | Whitney Osuigwe v Haas, Barbara | 6-0,7-5 |
| Jackson, Singles W-WITF-USA-09A | 2018/04/05 16:55 | Marand, Sanaz v Haas, Barbara | 3-6,2-6 |
| Jackson, Singles W-WITF-USA-09A | 2018/04/04 17:05 | Rasheeda McAdoo v Haas, Barbara | 7-6,5-7,6-7 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/03/22 16:40 | Vasylyeva, Anastasiya v Haas, Barbara | 6-0,6-3 |
| ITF Women Sao Paulo | 2018/03/03 14:00 | Julia Grabher v Haas, Barbara | 6-2,6-7,6-3 |
| ITF Women Sao Paulo | 2018/03/02 16:00 | Andrea Gamiz v Haas, Barbara | 2-6,6-4,6-7 |