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 몰리나로 E / 비스만 D | 6-2,6-3 |
| ITF W60 Stare Splavy WD | 2021/06/19 09:30 | Grammatikopoulou/Hogenkamp v 안시바 A / 데티우크 A | 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 | 드잘라미드제 N / 카니아 P v Grammatikopoulou/Hogenkamp | 4-6,1-6 |
| ITF W60 Stare Splavy WD | 2021/06/16 12:30 | Grammatikopoulou/Hogenkamp v Kolodziejova M / Markova J | 6-4,6-4 |
| ITF W25 Villa Maria WD | 2021/04/03 19:10 | 보시오 V / 칼레 M L 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 |