Stadium: Court 5 Round: 24 Ground: Clay
| ITF - W15 Monastir | 2021/03/15 09:00 | Alexandra Osborne v Jantje Tilbuerger | 2-6,0-6 |
| ITF - W25 Telavi | 2021/07/12 06:00 | Alexandra Osborne v Kristina Milenkovic | 6-2,6-4 |
| ITF - W60 Amstelveen | 2021/07/06 09:30 | Alexandra Osborne v Verena Meliss | 4-6,2-6 |
| ITF - W60 Amstelveen | 2021/07/05 10:25 | Katerina Stewart v Alexandra Osborne | 4-6,1-6 |
| ITF - W25 Haga | 2021/06/27 08:00 | Rebeca Pereira v Alexandra Osborne | 7-6,6-1 |
| ITF - W15 Alkmaar | 2021/06/23 09:00 | Alexandra Osborne v Quirine Lemoine | 3-6,0-6 |
| ITF - W25 Madrid | 2021/06/16 08:00 | Na-Lae Han v Alexandra Osborne | 6-4,6-0 |
| ITF - W25 Madrid | 2021/06/15 07:00 | Ashlyn Krueger v Alexandra Osborne | 6-1,4-6,5-10 |
| ITF - W25 Madrid | 2021/06/14 09:30 | Elizabeth Jurna v Alexandra Osborne | 1-6,4-6 |
| ITF - W25 Telavi | 2021/07/12 07:50 | Jantje Tilbuerger v Iuliia Nikitina | 6-2,6-2 |
| ITF - W25 Telavi | 2021/07/11 08:50 | Jantje Tilbuerger v Oluchukwu Jennifer Nkili | 6-0,6-0 |
| ITF - W60 Charleston | 2021/06/22 13:50 | Quinn Gleason v Jantje Tilbuerger | 6-2,4-6,10-4 |
| ITF - W60 Charleston | 2021/06/21 15:00 | Jantje Tilbuerger v Amy Zhu | 3-6,6-2,10-6 |
| ITF - W25 Sumter | 2021/06/16 20:15 | Stephanie Judith Visscher v Jantje Tilbuerger | 6-2,6-2 |
| ITF - W25 Sumter | 2021/06/15 15:20 | Lia Karatancheva v Jantje Tilbuerger | 2-6,1-6 |
| ITF - W25 Sumter | 2021/06/14 13:00 | Jantje Tilbuerger v Tiphanie Lemaitre | 6-3,6-1 |
| ITF - W25 Pelham | 2021/05/19 16:45 | Kyoka Okamura v Jantje Tilbuerger | 6-2,6-1 |