Stadium: Court 26/25 Round: 27 Ground: Clay
| Bethany Beach, Doubles W-ITF-USA-17A | 2019/06/05 18:25 | Closs M / Giavara H v Chang S / Mueller A | 2-6,6-4,3-10 |
| ITF - W100 Bonita Springs - Doubles Femmes | 2019/05/07 22:40 | Danilina A / Woolcock B v Chang S / Mueller A | 6-2,7-5 |
| ITF W100 Charleston WD | 2019/04/30 19:45 | Chang S / Mueller A v Day K / Kalinina A | 6-3,6-7,8-10 |
| Dothan, Al, Doubles W-ITF-USA-12A | 2019/04/18 01:10 | Govortsova O / Laskutova K v Chang S / Mueller A | 6-4,6-3 |
| Dothan, Al, Doubles W-ITF-USA-12A | 2019/04/16 22:05 | Di Lorenzo F / Jaksic J v Chang S / Mueller A | 5-7,6-3,2-10 |
| ITF W25 Pelham WD | 2019/04/10 20:00 | Chang S / Mueller A v Simion O G / Talaba G | 2-6,5-7 |
| Palm Harbor, Fl, Doubles W-ITF-USA-08A | 2019/04/03 19:30 | Chang S / Mueller A v Arakawa H / Harrison C | 4-6,6-7 |
| WTA - Indian Wells - Doubles Femmes | 2019/02/26 00:40 | Pliskova / Rodina v Chang S / Mueller A | 6-2,7-5 |