Stadium: Court 4 Round: 54 Ground: Clay
| 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 |
| ITF W25 Pelham | 2021/05/18 16:05 | Jantje Tilbuerger v Sarah Hamner | 6-2,6-4 |
| ITF W25 Telavi | 2021/07/11 09:50 | Iuliia Nikitina v Mana Kawamura | 6-3,1-6,10-7 |
| ITF W15 - Antalya | 2021/06/28 09:35 | Iuliia Nikitina v Melisa Senli | 3-6,0-6 |
| ITF W15 - Antalya | 2021/06/20 07:00 | Jacquline Nylander Altelius v Iuliia Nikitina | 6-1,7-5 |
| ITF W15 - Antalya | 2021/06/15 12:30 | Iuliia Nikitina v Virginia Ferrara | 4-6,0-6 |
| ITF W15 - Antalya | 2021/06/14 07:30 | Iuliia Nikitina v Tuana Tinaztepe | 6-2,6-1 |
| ITF W15 - Antalya | 2021/06/13 07:30 | Iuliia Nikitina v Selina Atay | 6-3,6-2 |
| ITF W25 Potchefstroom | 2021/02/15 10:00 | Iuliia Nikitina v Eliessa Vanlangendonck | 1-6,1-6 |
| ITF W25 Potchefstroom | 2021/02/08 11:30 | Sara Cakarevic v Iuliia Nikitina | 6-2,6-3 |