Stadium: Court 15 Round: 26 Ground: Clay
| ITF Women Hammamet | 2016/12/06 08:30 | Valentini Grammatikopoulou v Rosca, Andreea Amalia | 6-1,6-4 |
| ITF W25 Figueira Da Foz | 2020/09/10 11:30 | Lumsden, Maia v Valentini Grammatikopoulou | 6-1,6-2 |
| ITF W25 Figueira Da Foz | 2020/09/09 11:00 | Francisca Jorge v Valentini Grammatikopoulou | 1-6,1-6 |
| WTA Prague | 2020/09/03 12:50 | Valentini Grammatikopoulou v Anna Karolina Schmiedlova | 3-6,0-6 |
| WTA Prague | 2020/09/02 12:05 | Valentini Grammatikopoulou v Robin Anderson | 3-6,6-4,6-3 |
| WTA Prague | 2020/09/01 08:00 | Martina Trevisan v Valentini Grammatikopoulou | 2-6,1-6 |
| WTA Prague | 2020/08/30 16:25 | Valentini Grammatikopoulou v Nuria Parrizas-Diaz | 6-4,6-1 |
| Olimpia, Singles Qualifying W-ITF-BRA-04A | 2020/03/11 13:00 | Valentini Grammatikopoulou v Kennel, Karin | 2-6,7-6,7-6 |
| Moscou, Simples W-ITF-RUS-02A | 2020/02/28 10:45 | Valentini Grammatikopoulou v Taisiya Pachkaleva | 6-7,4-6 |
| ITF W25 Zagreb | 2020/09/15 08:00 | Ziva Falkner v Rosca, Andreea Amalia | 6-1,5-7,5-7 |
| ITF W25 Zagreb | 2020/09/14 09:00 | Rosca, Andreea Amalia v Iva Primorac | 6-2,2-6,9-11 |
| ITF W15 Varna | 2020/09/10 06:30 | Chantal Sauvant v Rosca, Andreea Amalia | 6-2,4-6,7-6 |
| ITF W15 Varna | 2020/09/08 10:00 | Jasmijn Gimbrere v Rosca, Andreea Amalia | 3-6,0-6 |
| German Premier League Women | 2020/08/21 08:55 | Rosca, Andreea Amalia v Laura Boehner | 6-1,6-2 |
| German Premier League Women | 2020/08/20 15:20 | Klasen, Charlotte v Rosca, Andreea Amalia | 7-6,2-6,6-3 |
| German Premier League Women | 2020/08/19 13:35 | Rosca, Andreea Amalia v Silvia Ambrosio | 6-4,6-3 |
| German Premier League Women | 2020/08/18 13:00 | Rosca, Andreea Amalia v Koelzer, Romy | 7-6,6-0 |