Stadium: Court 12 Round: 25 Ground: Hardcourt outdoor
| Houston, USA | 2018/11/11 18:30 | Elbaba, Julia v Halbauer, Elizabeth | 7-6,3-6,4-6 |
| Houston, USA | 2018/11/10 22:05 | Bowtell, Anna v Halbauer, Elizabeth | 3-6,5-7 |
| ITF Women Las Vegas | 2018/11/08 00:30 | Halbauer, Elizabeth v Louisa Chirico | 4-6,3-6 |
| ITF Women Tyler | 2018/10/30 19:50 | Halbauer, Elizabeth v Mchale, Christina | 6-3,5-7,3-6 |
| ITF Women Charleston | 2018/10/07 16:00 | Talaba, Gabriela v Halbauer, Elizabeth | 6-4,6-7,6-2 |
| ITF Women Charleston | 2018/10/06 16:35 | Halbauer, Elizabeth v Emma Navarro | 7-6,6-2 |
| ITF Women Charleston | 2018/10/05 14:00 | Gilchrist, Nadja v Halbauer, Elizabeth | 2-6,7-5,2-6 |
| ITF Women Charleston | 2018/10/04 14:00 | Eudice Chong v Halbauer, Elizabeth | 4-6,7-6,3-6 |
| Houston, USA | 2018/11/11 16:00 | Lauren Davis v Cako, Jacqueline | 6-3,6-4 |
| Houston, USA | 2018/11/10 16:45 | Cako, Jacqueline v Routliffe, Erin | 6-1,6-3 |
| ITF Women Toronto | 2018/10/31 14:00 | Cako, Jacqueline v Jessika Ponchet | 0-6,3-6 |
| ITF Women Toronto | 2018/10/29 15:50 | Cako, Jacqueline v Arseneault, Ariana | 7-5,6-4 |
| ITF Women Saguenay | 2018/10/23 15:45 | Cako, Jacqueline v Vagramov, Alexandra | 6-7,6-1,5-7 |
| Suzhou, Simples W-WITF-CHN-16A | 2018/10/14 08:20 | Dabrowski, Gabriela v Cako, Jacqueline | 6-7,6-3,6-3 |
| Tianjin, Chine | 2018/10/06 05:50 | Han, Xinyun v Cako, Jacqueline | 6-4,6-2 |
| Quebec City, Canada | 2018/09/08 18:15 | Cako, Jacqueline v Jessica Pegula | 4-6,2-6 |