Stadion: Pista 9 Round: 25 Ground: Hardcourt outdoor
| ITF Damen - W25 - Ourense | 2021/08/20 10:00 | Fanny Stollar v Ya-Hsuan Lee | 4-6,6-2,6-0 |
| ITF Damen - W25 - Ourense | 2021/08/19 10:35 | Olga Saez Larra v Ya-Hsuan Lee | 3-6,4-6 |
| ITF Damen - W25 - Ourense | 2021/08/17 08:00 | Haruna Arakawa v Ya-Hsuan Lee | 0-6,7-6,3-6 |
| ITF Damen - W25 - Radom | 2021/08/10 11:30 | Dalila Jakupovic v Ya-Hsuan Lee | 6-4,6-3 |
| ITF Damen - W25 - Bydgoszcz | 2021/08/04 14:25 | Zeynep Sonmez v Ya-Hsuan Lee | 6-1,6-1 |
| ITF Damen - W60 - Grodzisk Mazowiecki | 2021/07/27 10:20 | Ya-Hsuan Lee v Gabriela Talaba | 7-6,2-6,4-6 |
| ITF Frauen - W15 - Sharm El Sheikh | 2021/04/11 07:00 | Ya-Hsuan Lee v Olivia Gadecki | 6-3,6-3 |
| ITF Frauen - W15 - Sharm El Sheikh | 2021/04/10 07:00 | Ya-Hsuan Lee v Anna Siskova | 0-6,6-2,6-4 |
| ITF Damen - W15 - Lousada | 2020/11/01 16:00 | Eva A Sande v Juline Fayard | 2-6,0-6 |