Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| Niemcy - Premier League - Kobiety | 2020/08/06 10:25 | Katharina Hering v Oana Gavrila | 7-5,3-6,6-4 |
| ITF - Monastir W15 | 2021/02/25 08:00 | Francesca Curmi v Oana Gavrila | 6-1,6-3 |
| ITF - Monastir W15 | 2021/02/24 09:30 | Andjela Jocovic v Oana Gavrila | 3-6,2-6 |
| ITF - Madryt W15 | 2020/12/10 13:40 | Conny Perrin v Oana Gavrila | 6-4,6-2 |
| ITF - Madryt W15 | 2020/12/08 08:45 | Oana Gavrila v Barbora Miklova | 6-1,6-4 |
| ITF - Heraklion W15 | 2020/11/26 07:30 | Darja Vidmanova v Oana Gavrila | 4-6,6-3,6-4 |
| ITF - Heraklion W15 | 2020/11/24 07:25 | Oana Gavrila v Sada Nahimana | 6-3,6-4 |
| ITF - Heraklion W15 | 2020/11/19 07:30 | Oana Gavrila v Michaela Laki | 1-6,7-6,4-6 |
| ITF - Heraklion W15 | 2020/11/17 08:30 | Sada Nahimana v Oana Gavrila | 4-6,0-6 |
| ITF - Monastir W15 | 2021/03/01 10:30 | Chelsea Vanhoutte v Katharina Hering | 6-7,5-7 |
| ITF - Monastir W15 | 2021/02/28 14:30 | Laura Mair v Katharina Hering | 5-7,1-6 |
| ITF - Manacor W15 | 2021/01/31 11:00 | Lucia Cortez Llorca v Katharina Hering | 6-1,6-2 |
| ITF - Manacor W15 | 2021/01/24 12:00 | Lois Boisson v Katharina Hering | 6-7,6-2,10-4 |
| Niemcy - Championship - Kobiety | 2020/12/10 09:00 | Katharina Hering v Jule Niemeier | 0-6,1-6 |
| Niemcy - Championship - Kobiety | 2020/12/08 12:30 | Katharina Hering v Laura Isabel Putz | 7-6,6-0 |
| Niemcy - Premier League - Kobiety | 2020/08/21 11:40 | Katharina Hering v Silvia Ambrosio | 6-4,1-6,6-1 |
| Niemcy - Premier League - Kobiety | 2020/08/20 07:50 | Katharina Hering v Romy Koelzer | 6-3,7-5 |