Stadium: Court 7 Round: 25 Ground: Clay
| WTA - Miami | 2019/03/18 15:35 | Taylor Townsend v Qinwen Zheng | 4-6,7-5,6-4 |
| Arcadia, Singles Qualifying W-ITF-USA-07A | 2019/03/13 19:40 | Montez, Pamela v Qinwen Zheng | 0-6,6-1,6-3 |
| ITF Women Liuzhou | 2018/10/30 05:50 | Yafan Wang v Qinwen Zheng | 6-4,6-1 |
| ITF Women Anning | 2018/09/27 02:00 | Zhuoma Ni Ma v Qinwen Zheng | 4-6,6-3,7-6 |
| ITF Women Anning | 2018/09/26 03:30 | Qinwen Zheng v Sun, Ziyue | 6-1,6-1 |
| ITF Women Anning | 2018/09/24 03:30 | Qinwen Zheng v Yuka Hosoki | 6-1,6-2 |
| ITF Women Guiyang | 2018/08/16 02:00 | Qinwen Zheng v Liu, Chang | 5-7,6-7 |
| ITF Women Guiyang | 2018/08/14 06:55 | Minokoshi, Mai v Qinwen Zheng | 5-7,6-2,5-7 |
| ITF W25 Santa Margherita | 2019/04/17 13:30 | Haas, Barbara v Halbauer, Elizabeth | 7-5,6-3 |
| ITF W25 Santa Margherita | 2019/04/14 09:30 | Zimmermann, Kimberley v Halbauer, Elizabeth | 1-6,6-3,10-5 |
| ITF W25 Santa Margherita | 2019/04/13 14:30 | Francesca Jones v Halbauer, Elizabeth | 4-6,2-6 |
| Campinas, Singles Qualifying W-ITF-BRA-03A | 2019/03/26 14:30 | Halbauer, Elizabeth v Jessica Pieri | 6-7,4-6 |
| Curitiba, Singles Qualifying W-ITF-BRA-02A | 2019/03/19 13:00 | Varvara Gracheva v Halbauer, Elizabeth | 6-3,6-3 |
| Curitiba, Singles Qualifying W-ITF-BRA-02A | 2019/03/18 21:40 | Klimovicz, Julia v Halbauer, Elizabeth | 0-6,1-6 |
| Sao Paulo, Singles W-ITF-BRA-01A | 2019/03/15 21:25 | Halbauer, Elizabeth v Cepede Royg, Veronica | 1-6,1-6 |
| Sao Paulo, Singles W-ITF-BRA-01A | 2019/03/14 16:10 | Halbauer, Elizabeth v Nadia Podoroska | 6-1,6-1 |