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 Wuerth | 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 09:00 | Pia Praefke v Aneta Laboutkova | 0-6,2-6 |