Stadium: Center Court Round: 64 Ground: Hardcourt outdoor
| ITF W100 - Dubai | 2020/12/06 07:40 | Valentini Grammatikopoulou v Elena-Gabriela Ruse | 2-6,5-7 |
| ITF W25 - Istanbul | 2020/10/27 07:00 | Tena Lukas v Valentini Grammatikopoulou | 6-2,4-6,6-2 |
| ITF W25 - Istanbul | 2020/10/26 08:45 | Valentini Grammatikopoulou v Ekaterina Yashina | 2-6,6-4,10-8 |
| ITF W25 - Cherbourg | 2020/10/12 10:40 | Suzan Lamens v Valentini Grammatikopoulou | 6-3,6-2 |
| ITF W25 - Cherbourg | 2020/10/11 14:00 | Sada Nahimana v Valentini Grammatikopoulou | 5-7,1-6 |
| ITF W25 - Prerov | 2020/09/26 08:55 | Grace Min v Valentini Grammatikopoulou | 6-2,6-3 |
| ITF W25 - Prerov | 2020/09/25 10:25 | Valentini Grammatikopoulou v Suzan Lamens | 6-3,6-2 |
| ITF W25 - Prerov | 2020/09/24 08:00 | Elizabeth Halbauer v Valentini Grammatikopoulou | 0-6,3-6 |
| ITF W15 - Funchal | 2020/10/14 14:30 | Luisa Stefani v Arianne Hartono | 7-6,2-6,6-7 |
| UTR Pro Tennis Series - Florida - Kvinder | 2020/07/24 13:15 | Dasha Ivanova v Luisa Stefani | 3-6,3-6 |
| UTR Pro Tennis Series - Florida - Kvinder | 2020/07/24 13:15 | Luisa Stefani v Dia Evtimova | 3-6,6-2,10-5 |
| UTR Pro Tennis Series - Florida - Kvinder | 2020/07/22 14:30 | Deniz Khazaniuk v Luisa Stefani | 6-4,6-4 |
| UTR Pro Tennis Series - Florida - Kvinder | 2020/07/22 12:00 | Luisa Stefani v Panna Udvardy | 1-6,3-6 |
| UTR Pro Tennis Series - Florida - Kvinder | 2020/06/29 16:25 | Anastasia Sysoeva v Luisa Stefani | 4-6,2-6 |
| UTR Pro Tennis Series - Florida - Kvinder | 2020/06/28 17:10 | Luisa Stefani v Layne Sleeth | 6-1,6-0 |
| UTR Pro Tennis Series - Florida - Kvinder | 2020/06/28 13:44 | Anastasia E Nefedova v Luisa Stefani | 6-1,5-3 |