Stadium: Court 4 Round: 44 Ground: Hardcourt outdoor
| ITF W15 Monastir | 2021/12/19 08:00 | Annick Verhaar v Pia Praefke | 0-6,1-6 |
| ITF W15 Monastir | 2021/12/13 10:30 | Pia Praefke v Selya Rakki | 4-6,4-6 |
| ITF W15 Monastir | 2021/10/03 11:00 | Sonia Cassani v Pia Praefke | 6-1,6-4 |
| ITF W25 SM de Montbui | 2021/05/23 11:00 | Pia Praefke v Alba R Soiras | 5-7,6-1,8-10 |
| ITF W15 Antalya | 2021/03/21 07:00 | Pia Praefke v Tara Wurth | 2-6,1-6 |
| ITF W15 Antalya | 2021/03/15 08:00 | Zhibek Kulambayeva v Pia Praefke | 6-4,7-5 |
| ITF W15 Antalya | 2021/03/14 07:00 | Pia Praefke v Giorgia Pinto | 6-3,6-2 |
| ITF W15 Antalya | 2021/03/09 10:00 | Pia Praefke v Aneta Laboutkova | 0-6,2-6 |
| ITF W15 Antalya | 2021/11/08 07:00 | Cosima T Calinescu v Valentina Mutilba | 2-6,3-6 |
| ITF W15 Antalya | 2021/11/03 08:15 | Cosima T Calinescu v Julia Riera | 0-6,2-6 |
| ITF W15 Antalya | 2021/11/02 12:20 | Cosima T Calinescu v Lucia Martinez Gomez | 7-6,3-6,10-12 |
| ITF W15 Cairo | 2021/09/29 15:10 | Giorgia Pinto v Cosima T Calinescu | 6-2,6-4 |
| ITF W15 Cairo | 2021/09/21 10:25 | Arianna Zucchini v Cosima T Calinescu | 6-1,5-7,10-3 |
| ITF W15 Cairo | 2021/09/20 12:30 | Habiba El_Anany v Cosima T Calinescu | 4-6,1-6 |
| ITF W15 Cairo | 2021/09/19 16:30 | Britney Chiu v Cosima T Calinescu | 5-7,0-6 |
| ITF W15 Dijon | 2021/09/13 11:30 | Cosima T Calinescu v Clarisse Aussert | 2-6,6-3,3-10 |