Stadium: Clay Court 1 Round: 25 Ground: Clay
| ITF - W15 Héraklion | 2021/05/17 07:00 | Simona Ogescu v Greiner, Lena | 6-0,6-4 |
| ITF - W15 Héraklion | 2021/05/16 09:00 | Greiner, Lena v Georgiadou, Maria | 7-5,6-1 |
| German Championship Women | 2020/12/07 08:00 | Greiner, Lena v Steffi Bachofer | 1-6,1-6 |
| Stuttgart-Stammheim, Singles W-ITF-GER-01A | 2020/01/19 09:00 | Greiner, Lena v Courcoux, Pauline | 0-6,4-6 |
| ITF W25 Braunschweig | 2019/08/19 10:55 | Marine Partaud v Greiner, Lena | 6-3,6-2 |
| ITF W25 Leipzig | 2019/08/12 14:25 | Greiner, Lena v Milkova, Barbora | 1-6,5-7 |
| Kaltenkirchen, Singles Qualifying W-ITF-GER-07A | 2019/06/11 13:45 | Greiner, Lena v Jarlskog, Ida | 3-6,3-6 |
| ITF - W15 Sharm El Sheikh | 2019/02/13 12:00 | Elena-Teodora Cadar v Greiner, Lena | 3-6,6-3,6-3 |
| ITF - W15 Héraklion | 2021/05/25 06:30 | Malesevic, Tamara v Martinez Jimenez, Silvia | 6-0,6-2 |
| ITF - W15 Héraklion | 2021/05/24 06:30 | Malesevic, Tamara v Triebe, Juliane | 6-4,3-6,13-11 |
| ITF - W15 Héraklion | 2021/05/22 06:30 | Lena Papadakis v Malesevic, Tamara | 3-6,6-2,6-1 |
| ITF - W15 Héraklion | 2021/05/21 06:30 | Malesevic, Tamara v Maelys Bougrat | 3-6,7-5,7-5 |
| ITF - W15 Héraklion | 2021/05/20 08:25 | Triebe, Juliane v Malesevic, Tamara | 1-6,3-6 |
| ITF - W15 Héraklion | 2021/05/19 10:30 | Marthiens, Karen v Malesevic, Tamara | 1-6,1-6 |
| UTR Pro Tennis Series Bucharest Women | 2021/04/24 07:30 | Oana Georgeta Simion v Malesevic, Tamara | 6-1,6-0 |
| UTR Pro Tennis Series Bucharest Women | 2021/04/22 13:00 | Malesevic, Tamara v Georgia Andreea Craciun | 4-6,2-5 |