Stadium: Court 7 Round: 45 Ground: Hardcourt outdoor
| ITF W60 Kyoto | 2019/02/20 02:00 | Ya-Hsuan Lee v Akiko Omae | 6-7,6-7 |
| ITF W25 Singapore | 2019/01/21 03:00 | Ya-Hsuan Lee v Eudice Chong | 0-6,5-7 |
| ITF W25 Singapore | 2019/01/16 03:45 | Kurumi Nara v Ya-Hsuan Lee | 7-5,6-4 |
| ITF W25 Singapore | 2019/01/15 02:00 | Ya-Hsuan Lee v Peangtarn Plipuech | 6-2,6-1 |
| ITF W25 Singapore | 2019/01/14 03:00 | Ya-Hsuan Lee v Ana Veselinovic | 6-3,6-3 |
| ITF Women Pune | 2018/11/27 04:30 | Tamara Zidansek v Ya-Hsuan Lee | 6-3,6-3 |
| WTA Taipei | 2018/11/12 03:45 | Ya-Hsuan Lee v Tereza Martincova | 3-6,0-6 |
| WTA Taipei | 2018/11/11 06:10 | Ayano Shimizu v Ya-Hsuan Lee | 4-6,4-6 |
| ITF W25 Nishi-Tama | 2019/03/13 02:25 | Valentini Grammatikopoulou v Catherine Harrison | 7-5,2-6,7-6 |
| ITF W25 Nishi-Tama | 2019/03/12 03:05 | Honoka Kobayashi v Catherine Harrison | 4-6,6-1,7-10 |
| ITF W25 Nishi-Tama | 2019/03/11 06:00 | Catherine Harrison v Leylah Annie Fernandez | 6-2,6-7,12-10 |
| ITF W25 Yokohama | 2019/03/09 04:10 | Catherine Harrison v Greet Minnen | 1-6,3-6 |
| ITF W25 Yokohama | 2019/03/08 04:20 | Catherine Harrison v Hua-Chen Lee | 7-5,6-2 |
| ITF W25 Yokohama | 2019/03/07 02:50 | Rutuja Bhosale v Catherine Harrison | 2-6,1-6 |
| ITF W25 Yokohama | 2019/03/06 01:30 | Catherine Harrison v Nudnida Luangnam | 6-0,7-6 |
| ITF W25 Yokohama | 2019/03/05 01:30 | Ji-Hee Choi v Catherine Harrison | 3-6,3-6 |