Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF W25 Hamburg | 2021/10/21 11:30 | Kathinka Von Deichmann v Julia Middendorf | 6-2,6-7,6-2 |
| ITF W80 Wiesbaden | 2021/09/20 08:00 | Lina Gjorcheska v Julia Middendorf | 6-3,6-4 |
| ITF W15 Erwitte | 2021/08/22 10:00 | Julia Middendorf v Sofia Nami Samavati | 3-6,7-5,6-2 |
| ITF W15 Erwitte | 2021/08/20 10:55 | Angelina Wirges v Julia Middendorf | 5-7,5-7 |
| ITF W15 Erwitte | 2021/08/19 11:50 | Carolina Kuhl v Julia Middendorf | 0-6,0-6 |
| ITF W15 Erwitte | 2021/08/17 11:00 | Nicole Rivkin v Julia Middendorf | 2-6,1-6 |
| WTA Bad Homburg | 2021/06/20 09:00 | Anna Zaja v Julia Middendorf | 6-2,7-5 |
| WTA Berlín | 2021/06/12 16:15 | Julia Middendorf v Stefanie Voegele | 1-6,2-6 |
| ITF W15 Monastir | 2021/10/27 13:45 | Natalia Orlova v Bhuvana Kalva | 6-3,6-4 |
| ITF W15 Monastir | 2021/10/06 11:40 | Natalia Orlova v Chiraz Bechri | 0-6,2-6 |
| ITF W15 Monastir | 2021/09/29 13:00 | Yexin Ma v Natalia Orlova | 6-2,6-0 |
| ITF W15 Monastir | 2021/06/23 10:35 | Natalia Orlova v Gozal Ainitdinova | 3-6,2-6 |
| ITF W15 Monastir | 2021/06/16 12:45 | Sophia Biolay v Natalia Orlova | 6-7,6-2,6-3 |
| ITF W15 Monastir | 2021/05/02 13:00 | Olivia Gram v Natalia Orlova | 7-5,6-2 |
| ITF W15 Monastir | 2021/04/25 12:30 | Helena Mohamed v Natalia Orlova | 6-4,3-6,10-7 |
| ITF W15 Monastir | 2021/04/19 17:45 | Nevena Sokovic v Natalia Orlova | 2-6,6-2,11-9 |