Stadium: Court 7 Round: 26 Ground: Hardcourt indoor
| ITF W15 Castellon | 2021/11/05 12:00 | Celia Cervino Ruiz v Yeon Woo Ku | 6-2,7-6 |
| 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 |
| ITF W25 Funchal | 2021/11/18 11:45 | Yuriko Lily Miyazaki v Yeon Woo Ku | 2-6,2-6 |
| ITF W25 Funchal | 2021/11/16 11:35 | Malene Helgo v Yeon Woo Ku | 6-7,1-6 |
| ITF W25 Funchal | 2021/11/15 15:55 | Miriam Bulgaru v Yeon Woo Ku | 1-6,4-6 |
| ITF W15 Castellon | 2021/11/05 12:00 | Celia Cervino Ruiz v Yeon Woo Ku | 6-2,7-6 |
| ITF W15 Castellon | 2021/11/04 12:00 | Johanna Silva v Yeon Woo Ku | 4-6,2-6 |
| ITF W15 Castellon | 2021/11/02 11:00 | Eszter Meri v Yeon Woo Ku | 6-7,3-6 |
| ITF W15 Lousada | 2021/11/23 13:20 | Valentina Gaggini v Celia Cervino Ruiz | 4-6,5-7 |
| ITF W15 Castellon | 2021/11/07 10:00 | Celia Cervino Ruiz v Lucia Peyre | 5-7,6-1,7-6 |
| ITF W15 Castellon | 2021/11/06 10:00 | Helene Pellicano v Celia Cervino Ruiz | 0-6,4-6 |
| ITF W15 Castellon | 2021/11/05 12:00 | Celia Cervino Ruiz v Yeon Woo Ku | 6-2,7-6 |
| ITF W15 Castellon | 2021/11/04 12:40 | Celia Cervino Ruiz v Paula Arias Manjon | 6-1,6-3 |
| ITF W15 Castellon | 2021/11/03 11:30 | Celia Cervino Ruiz v Hanna Vinahradava | 6-4,6-3 |
| ITF W80 Les Franqueses | 2021/10/27 14:35 | Dalma Galfi v Celia Cervino Ruiz | 3-6,6-4,6-1 |
| ITF W80 Les Franqueses | 2021/10/25 14:15 | Nicole Fossa Huergo v Celia Cervino Ruiz | 2-6,4-6 |