Stadium: Centre Court Round: 28
| ITF Women Sao Paulo | 2018/03/02 18:00 | Julia Grabher v Silvia Soler-Espinosa | 6-3,6-2 |
| ITF Women Sao Paulo | 2018/03/01 14:00 | Julia Grabher v Harmony Tan | 6-3,6-1 |
| ITF Women Sao Paulo Qual | 2018/02/27 13:00 | Julia Grabher v Fernanda Brito | 6-4,6-3 |
| ITF Women Curitiba | 2018/02/24 15:45 | Julia Grabher v Tamara Zidansek | 7-5,6-7,4-6 |
| ITF Women Curitiba | 2018/02/23 17:45 | Julia Grabher v Sara Cakarevic | 6-3,6-3 |
| ITF Women Curitiba | 2018/02/22 17:35 | Julia Grabher v Tessah Andrianjafitrimo | 6-2,1-6,7-5 |
| ITF Women Curitiba | 2018/02/21 22:10 | Julia Grabher v Emiliana Arango | 7-5,6-1 |
| Billie Jean King Cup | 2018/02/10 08:00 | Sofia Shapatava v Julia Grabher | 6-3,4-6,6-4 |
| ITF Women Sao Paulo | 2018/03/02 16:00 | Andrea Gamiz v Barbara Haas | 2-6,6-4,6-7 |
| ITF Women Sao Paulo | 2018/03/01 14:00 | Katerina Stewart v Barbara Haas | 6-1,2-6,1-6 |
| ITF Women Sao Paulo | 2018/02/28 13:00 | Tara Moore v Barbara Haas | 6-7,4-6 |
| ITF Women Curitiba | 2018/02/21 22:10 | Katie Swan v Barbara Haas | 6-3,6-0 |
| 2018 Fed Cup | 2018/02/10 10:05 | Ekaterine Gorgodze v Barbara Haas | 6-7,6-2,3-6 |
| 2018 Fed Cup | 2018/02/08 10:45 | Cagla Buyukakcay v Barbara Haas | 4-6,7-6,6-4 |
| ITF Women Glasgow | 2018/01/31 10:00 | Chantal Skamlova v Barbara Haas | 2-6,7-6,7-5 |
| Australian Open Women Qual | 2018/01/10 23:00 | Yafan Wang v Barbara Haas | 6-4,6-3 |