Stadium: Court 1 Round: 26 Ground: Hardcourt indoor
| ITF Women Landisville WD | 2018/08/07 19:15 | Chang/Mueller v Stefani/Zarazua | 2-6,5-7 |
| WTA Washington - NP | 2018/07/31 21:45 | Chan/Yang v Chang/Mueller | 6-2,6-3 |
| ITF Women Gatineau WD | 2018/07/20 15:00 | Andreescu/Branstine v Chang/Mueller | 6-2,6-1 |
| ITF Women Gatineau WD | 2018/07/19 15:00 | Arseneault/Bui v Chang/Mueller | 5-7,2-6 |
| ITF Women Gatineau WD | 2018/07/17 21:00 | Anderson/Sharma v Chang/Mueller | 6-4,6-7,11-13 |
| ITF Women Ilkley WD | 2018/06/19 14:00 | Khromacheva/Rodionova v Chang/Mueller | 6-0,6-4 |
| ITF Women Manchester WD | 2018/06/14 15:20 | Broady/Muhammad v Chang/Mueller | 6-4,3-6,10-7 |
| ITF Women Manchester WD | 2018/06/12 15:20 | Webley-Smith/Zanevska v Chang/Mueller | 3-6,6-1,9-11 |