Estadio: Court 6 Round: 25 Ground: Clay
| ITF Charlottesville - Femenino | 2017/04/26 14:00 | Elizabeth Halbauer v Barbara Haas | 0-6,6-3,6-7 |
| ITF Scottsdale - Femenino | 2016/11/03 19:45 | Elizabeth Halbauer v Barbara Haas | 1-6,3-6 |
| WTA Lugano | 2019/04/08 08:30 | Barbara Haas v Antonia Lottner | 7-6,4-6,4-6 |
| WTA Lugano | 2019/04/07 10:30 | Viktoriya Tomova v Barbara Haas | 0-6,2-6 |
| ITF W25 Campinas | 2019/03/28 16:10 | Barbara Haas v Elitsa Kostova | 6-1,2-6,0-6 |
| ITF W25 Campinas | 2019/03/26 17:35 | Barbara Haas v Marie Benoit | 6-3,6-2 |
| ITF W25 Curitiba | 2019/03/19 21:05 | Gabriela Ce v Barbara Haas | 6-4,6-2 |
| ITF W25 Sao Paulo | 2019/03/13 17:15 | Daniela Seguel v Barbara Haas | 7-6,5-7,6-3 |
| 2019 Fed Cup | 2019/02/09 16:55 | Barbara Haas v Maya Tahan | 6-0,7-6 |
| 2019 Fed Cup | 2019/02/08 10:30 | Barbara Haas v Anita Husaric | 6-2,6-0 |
| ITF W25 Santa Margarita | 2019/04/14 09:30 | Kimberley Zimmermann v Elizabeth Halbauer | 1-6,6-3,10-5 |
| ITF W25 Santa Margarita | 2019/04/13 14:30 | Francesca Jones v Elizabeth Halbauer | 4-6,2-6 |
| ITF W25 Campinas | 2019/03/26 14:30 | Elizabeth Halbauer v Jessica Pieri | 6-7,4-6 |
| ITF W25 Curitiba | 2019/03/19 13:00 | Varvara Gracheva v Elizabeth Halbauer | 6-3,6-3 |
| ITF W25 Curitiba | 2019/03/18 21:40 | Julia Klimovicz v Elizabeth Halbauer | 0-6,1-6 |
| ITF W25 Sao Paulo | 2019/03/15 21:25 | Elizabeth Halbauer v Veronica Cepede Royg | 1-6,1-6 |
| ITF W25 Sao Paulo | 2019/03/14 16:10 | Elizabeth Halbauer v Nadia Podoroska | 6-1,6-1 |
| ITF W25 Sao Paulo | 2019/03/12 17:30 | Raluca Georgiana Serban v Elizabeth Halbauer | 0-6,0-6 |