Stadium: Clay Court 1 Round: 25 Ground: Clay
| ITF W15 Monastir | 2021/01/12 09:00 | Alexandra Yepifanova v Karen Marthiens | 6-3,7-6 |
| ITF W15 Monastir | 2021/01/11 09:30 | Chahd Berriri v Karen Marthiens | 1-6,0-6 |
| ITF W15 Monastir | 2021/01/08 08:25 | Gabriella Price v Karen Marthiens | 6-0,6-4 |
| ITF W15 Monastir | 2021/01/05 10:35 | Karen Marthiens v Zdena Safarova | 1-6,6-4,7-6 |
| ITF W15 Madrid | 2020/12/07 10:00 | Karen Marthiens v Lucia Martinez | 6-1,5-7,8-10 |
| ITF W15 Madrid | 2020/12/06 17:00 | Natalie Augustinova v Karen Marthiens | 3-6,2-6 |
| ITF W15 Platja D'Aro | 2020/10/25 11:00 | Karen Marthiens v Amandine Cazeaux | 4-6,6-3,10-12 |
| ITF W15 Saint Palais Sur Mer | 2020/09/07 16:05 | Vicky Van De Peer v Karen Marthiens | 6-2,6-4 |
| Eastern European Championship Women | 2020/12/27 09:30 | Ekaterina Yashina v Tamara Malesevic | 6-2,6-4 |
| Eastern European Championship Women | 2020/12/24 18:15 | Elena Milovanovic v Tamara Malesevic | 6-3,6-1 |
| Eastern European Championship Women | 2020/12/23 15:05 | Arina Gabriela Vasilescu v Tamara Malesevic | 6-7,6-0,6-2 |
| Eastern European Championship Women | 2020/12/22 17:20 | Tamara Malesevic v Laura Radakovic | 2-6,7-5,7-5 |
| Eastern European Championship Women | 2020/12/21 15:30 | Tamara Malesevic v Karola Bejenaru | 3-6,1-6 |
| Eastern European Championship Women | 2020/12/18 09:30 | Tamara Malesevic v Doroteja Joksovic | 6-4,3-6,5-7 |
| Eastern European Championship Women | 2020/12/16 09:30 | Diana Marcinkevica v Tamara Malesevic | 6-2,6-4 |
| Eastern European Championship Women | 2020/12/09 08:00 | Tamara Malesevic v Laura Radakovic | 6-7,6-7 |