Stadium: Court 3 Round: 25 Ground: Clay
| Wimbledon Women | 2024/06/25 15:10 | Amanda Anisimova v Valentini Grammatikopoulou | 6-2,6-3 |
| ITF W75 Olomouc | 2024/06/21 07:55 | Carolina Kuhl v Valentini Grammatikopoulou | 6-2,6-4 |
| ITF W75 Olomouc | 2024/06/20 10:15 | Valentini Grammatikopoulou v Julia Avdeeva | 7-6,7-6 |
| ITF W75 Olomouc | 2024/06/19 10:00 | Valentini Grammatikopoulou v Amina Anshba | 6-1,6-2 |
| ITF W35 Klagenfurt | 2024/05/28 10:30 | Julie Belgraver v Valentini Grammatikopoulou | 6-2,6-2 |
| French Open Women | 2024/05/20 12:20 | Hailey Baptiste v Valentini Grammatikopoulou | 3-6,6-4,6-3 |
| ITF W100 Bonita Springs | 2024/05/01 14:30 | Valentini Grammatikopoulou v Louisa Chirico | 5-7,5-7 |
| ITF W75 Charlottesville | 2024/04/26 15:00 | Louisa Chirico v Valentini Grammatikopoulou | 4-6,6-3,6-3 |
| ITF W75 Kursumlijska Banja | 2024/08/13 07:55 | Ekaterina Ovcharenko v Anastasia Abbagnato | 6-2,6-3 |
| ITF W75 Kursumlijska Banja | 2024/08/12 08:00 | Ekaterina Ovcharenko v Andrea Obradovic | 6-1,3-6,6-1 |
| ITF W75 Kursumlijska Banja | 2024/08/11 10:05 | Ekaterina Ovcharenko v Iva Rafailovic | 6-0,6-0 |
| ITF W15 Ust-Kamenogorsk | 2024/08/03 06:30 | Ekaterina Ovcharenko v Ayumi Koshiishi | 6-2,3-6,0-6 |
| ITF W15 Ust-Kamenogorsk | 2024/08/01 04:55 | Ekaterina Ovcharenko v Darja Suvirdjonkova | 6-2,6-3 |
| ITF W15 Ust-Kamenogorsk | 2024/07/31 05:00 | Ekaterina Ovcharenko v Anastasiia Sergienko | 6-2,6-2 |
| ITF W35 Astana | 2024/07/23 07:20 | Ekaterina Ovcharenko v Anastasia Kovaleva | 4-6,1-6 |
| ITF W15 Bissy-Chambery | 2024/07/14 08:55 | Ekaterina Ovcharenko v Ella Mcdonald | 0-6,1-6 |