Stadium: Court 1 Round: 27 Ground: Clay
| Sofia, Singles W-WITF-BUL-01A | 2018/09/06 11:05 | Haas, Barbara v Cristina Dinu | 7-5,6-3 |
| Sofia, Singles W-WITF-BUL-01A | 2018/09/05 07:00 | Haas, Barbara v Marie Benoit | 6-3,7-6 |
| ITF Women Budapest | 2018/08/31 10:00 | Iga Swiatek v Haas, Barbara | 6-2,6-3 |
| ITF Women Budapest | 2018/08/30 11:25 | Jorovic, Ivana v Haas, Barbara | 4-6,6-3,5-7 |
| ITF Women Budapest | 2018/08/29 14:00 | Haas, Barbara v Raluca Georgiana Serban | 6-4,7-6 |
| ITF Women Leipzig | 2018/08/18 10:00 | Haas, Barbara v Julia Grabher | 2-6,3-6 |
| ITF Women Leipzig | 2018/08/17 12:00 | Kolodziejova, Miriam v Haas, Barbara | 2-6,0-6 |
| ITF Women Leipzig | 2018/08/16 10:30 | Raluca Georgiana Serban v Haas, Barbara | 2-6,4-6 |
| Sofia, Singles W-WITF-BUL-01A | 2018/09/06 09:10 | Gergana Topalova v Marina Melnikova | 2-6,2-6 |
| Sofia, Singles W-WITF-BUL-01A | 2018/09/05 10:55 | Yerolymos, Margot v Marina Melnikova | 2-6,3-6 |
| ITF Women Budapest | 2018/08/28 13:15 | Marina Melnikova v Kilnarova, Monika | 3-6,4-6 |
| ITF Women LPD Gran Canaria | 2018/08/14 10:30 | Lemoine, Quirine v Marina Melnikova | 6-4,6-3 |
| ITF Women LPD Gran Canaria | 2018/08/07 10:30 | Marina Melnikova v Irene Burillo Escorihuela | 4-6,5-7 |
| ITF Women Bad Saulgau | 2018/08/03 11:00 | Cadantu, Alexandra v Marina Melnikova | 6-0,7-6 |
| ITF Women Bad Saulgau | 2018/08/02 10:30 | Laura Ioana Paar v Marina Melnikova | 4-6,6-2,5-7 |
| ITF Women Bad Saulgau | 2018/07/31 12:25 | Marina Melnikova v Anastasia Grymalska | 6-2,6-2 |