Stadium: Court 8 Round: 54 Ground: Hardcourt indoor
| ITF W15 Lousada | 2021/12/02 10:00 | Nadine Keller v Yeon Woo Ku | 2-6,4-6 |
| ITF W15 Lousada | 2021/12/01 10:00 | Emma Lene v Yeon Woo Ku | 3-6,4-6 |
| ITF W15 Lousada | 2021/11/28 11:15 | Yeon Woo Ku v Ziva Falkner | 6-0,7-5 |
| ITF W15 Lousada | 2021/11/27 16:00 | Natalia Szabanin v Yeon Woo Ku | 3-6,4-6 |
| ITF W15 Lousada | 2021/11/26 10:00 | Angelica Moratelli v Yeon Woo Ku | 2-6,1-6 |
| ITF W15 Lousada | 2021/11/25 10:00 | Yeon Woo Ku v Celia Cervino Ruiz | 6-0,6-0 |
| ITF W15 Lousada | 2021/11/23 15:20 | Yeon Woo Ku v Marine Szostak | 6-4,6-0 |
| ITF W25 Funchal | 2021/11/19 12:40 | Yeon Woo Ku v Chloe Paquet | 6-4,2-6,4-6 |