Stadium: Court 11 Round: 25
| ITF Women Campinas | 2018/03/07 14:00 | Chieh-Yu Hsu v Dominique Schaefer | 1-6,3-6 |
| 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 Hammamet | 2018/02/17 09:00 | Chieh-Yu Hsu v Andreea Amalia Rosca | 2-6,1-6 |
| ITF Women Pelham Qual | 2018/04/10 16:25 | Alexandra Stevenson v Dominique Schaefer | 6-1,5-7,5-7 |
| ITF Women Pelham Qual | 2018/04/09 15:00 | Victoria Mulville v Dominique Schaefer | 0-6,0-6 |
| ITF Women Pelham Qual | 2018/04/08 15:00 | Lisa-Marie Rioux v Dominique Schaefer | 6-0,3-6,4-6 |
| ITF Women SJD Campos | 2018/03/17 17:55 | Dominique Schaefer v Victoria Bosio | 1-6,4-6 |
| ITF Women SJD Campos | 2018/03/16 15:00 | Dominique Schaefer v Stephanie Mariel Petit | 6-0,5-7,7-6 |
| ITF Women SJD Campos Qual | 2018/03/15 14:00 | Fernanda Brito v Dominique Schaefer | 1-6,5-7 |
| ITF Women SJD Campos | 2018/03/14 14:00 | Dominique Schaefer v Eduarda Piai | 6-2,7-6 |
| ITF Women Campinas | 2018/03/08 15:25 | Dominique Schaefer v Eduarda Piai | 3-6,6-2,4-6 |