Stadium: Court Del Monte Round: 54 Ground: Clay
| ITF W25 Lisbon | 2021/09/26 09:00 | Francisca Jorge v Yeon Woo Ku | 7-6,1-6,8-10 |
| ITF W15 Melilla | 2021/09/17 14:50 | Lucia L Domingo v Yeon Woo Ku | 7-6,2-6,6-3 |
| ITF W15 Melilla | 2021/09/17 10:40 | Claudia Martinez de Velasco v Yeon Woo Ku | 1-6,0-6 |
| ITF W15 Melilla | 2021/09/14 11:50 | Elena Jamshidi v Yeon Woo Ku | 2-6,0-6 |
| ITF W15 Aix-en-Provence | 2021/09/02 09:40 | Emeline Dartron v Yeon Woo Ku | 5-7,7-6,6-4 |
| ITF W15 Bad Waltersdorf | 2021/08/28 08:00 | Yeon Woo Ku v Antonia Ruzic | 0-6,3-6 |
| ITF W15 Bad Waltersdorf | 2021/08/27 09:25 | Yeon Woo Ku v Katarina Kuzmova | 6-2,4-6,7-6 |
| ITF W15 Bad Waltersdorf | 2021/08/26 07:00 | Manca Pislak v Yeon Woo Ku | 5-7,3-6 |
| ITF W25 Lisbon | 2021/09/26 12:00 | Murta, Ines v Ekaterina Shalimova | 6-2,4-6,11-9 |
| ITF W25 Santarem | 2021/09/21 10:05 | Ekaterina Shalimova v Murta, Ines | 6-2,4-6,14-12 |
| ITF W25 Santarem | 2021/09/20 11:00 | Juliette Mazzoni v Murta, Ines | 0-6,0-6 |
| ITF W60 Caldas da Rainha | 2021/09/15 14:45 | Murta, Ines v Raluca Georgiana Serban | 3-6,3-6 |
| ITF W25 Leiria | 2021/09/07 11:55 | Murta, Ines v Lizette Cabrera | 2-6,3-6 |
| ITF W15 Amarante | 2021/07/21 11:00 | Murta, Ines v Lucie Nguyen Tan | 0-6,6-7 |
| ITF W60 Oeiras | 2021/04/12 14:15 | Zanevska, Maryna v Murta, Ines | 6-0,6-0 |
| ITF - W15 Sharm El Sheikh | 2021/03/24 14:10 | Zuger, Joanne v Murta, Ines | 6-4,6-3 |