Stadium: Stadium (Ct 9) Round: 26
| ITF Women Sumter | 2017/06/16 15:00 | Ashley Kratzer v Chieh-Yu Hsu | 3-6,2-6 |
| ITF Women Pelham | 2018/04/11 18:35 | Chieh-Yu Hsu v Dominique Schaefer | 6-3,7-6 |
| ITF Women Jackson | 2018/04/06 17:15 | Gaia Sanesi v Chieh-Yu Hsu | 6-1,6-1 |
| ITF Women Jackson | 2018/04/05 18:35 | Chieh-Yu Hsu v Chanel Simmonds | 6-4,6-4 |
| ITF Women Jackson | 2018/04/04 21:25 | Stephanie Nemtsova v Chieh-Yu Hsu | 1-6,3-6 |
| ITF Women Irapuato | 2018/03/12 19:30 | Ellie Douglas v Chieh-Yu Hsu | 1-6,6-2,6-3 |
| ITF Women Campinas | 2018/03/07 14:00 | Chieh-Yu Hsu v Dominique Schaefer | 1-6,3-6 |
| ITF Women Sao Paulo | 2018/02/27 13:00 | Andrea Gamiz v Chieh-Yu Hsu | 6-2,6-1 |
| ITF Women Curitiba | 2018/02/21 14:30 | Marcela Zacarias v Chieh-Yu Hsu | 6-1,6-3 |
| ITF Women Pelham | 2018/04/11 15:00 | Emma Navarro v Ashley Kratzer | 3-6,3-6 |
| WTA Monterrey Qual | 2018/03/31 16:00 | Ashley Kratzer v Yana Sizikova | 6-3,1-6,3-6 |
| WTA Indian Wells Qual | 2018/03/06 19:00 | Ashley Kratzer v Sachia Vickery | 5-7,1-6 |
| WTA Indian Wells Qual | 2018/03/05 20:35 | Kateryna Baindl v Ashley Kratzer | 4-6,1-6 |
| WTA Indian Wells | 2018/02/27 21:45 | Su-Wei Hsieh v Ashley Kratzer | 6-4,7-5 |
| ITF Women Surprise | 2018/02/16 17:00 | Ashley Kratzer v Yanina Wickmayer | 6-7,3-6 |
| ITF Women Surprise | 2018/02/14 17:00 | Ashley Kratzer v Francesca Di Lorenzo | 6-3,6-0 |
| WTA Newport Beach Qual | 2018/01/20 20:00 | Caroline Dolehide v Ashley Kratzer | 2-6,6-3,6-4 |