Stadium: Court 4 Round: 26 Ground: Clay
| ITF W25 The Hague WD | 2021/07/01 18:00 | Grammatikopoulou/Hogenkamp v Collins/Fourlis | 4-6,7-5,6-10 |
| ITF W25 The Hague WD | 2021/06/29 17:00 | Grammatikopoulou/Hogenkamp v Molinaro/Vismane | 6-2,6-3 |
| ITF W60 Stare Splavy WD | 2021/06/19 09:30 | Grammatikopoulou/Hogenkamp v Anshba/Detiuc | 6-3,6-4 |
| ITF W60 Stare Splavy WD | 2021/06/18 14:00 | Grammatikopoulou/Hogenkamp v Havlickova/Noskova | 7-5,5-7,10-4 |
| ITF W60 Stare Splavy WD | 2021/06/17 13:20 | Dzalamidze/Kania-Chodun v Grammatikopoulou/Hogenkamp | 4-6,1-6 |
| ITF W60 Stare Splavy WD | 2021/06/16 12:30 | Grammatikopoulou/Hogenkamp v Kolodziejova/Markova | 6-4,6-4 |
| ITF W25 Villa Maria WD | 2021/04/03 19:10 | Bosio/Carle v Grammatikopoulou/Hogenkamp | 2-6,2-6 |
| ITF W25 Villa Maria WD | 2021/03/31 20:45 | Martins/Papamichail v Grammatikopoulou/Hogenkamp | 3-6,7-6,5-10 |