Stadium: CENTRE COURT Round: 26 Ground: Clay
| ITF W60 Olomouc | 2021/07/21 10:35 | Nikola Breckova v Anna Siskova | 6-3,3-6,6-3 |
| ITF W15 Šibenik | 2021/05/24 10:25 | Nikola Breckova v Sophie Luescher | 7-6,2-6,10-12 |
| ITF W15 Šibenik | 2021/05/17 09:05 | Chantal Sauvant v Nikola Breckova | 7-5,6-3 |
| ITF W15 Šibenik | 2021/05/16 07:30 | Matea Mamic v Nikola Breckova | 1-6,3-6 |
| ITF W15 - Antalya | 2021/05/03 07:00 | Nikola Breckova v Flaminia Scara | 7-5,5-7,7-10 |
| ITF W15 - Antalya | 2021/05/02 06:00 | Nikola Breckova v Kajsa Rinaldo Persson | 6-4,6-0 |
| ITF W15 - Antalya | 2021/04/25 07:00 | Nikola Breckova v Barbara Dessolis | 4-6,2-6 |
| ITF W15 Nové Dillí | 2021/03/02 06:25 | Zeel Desai v Nikola Breckova | 6-4,6-2 |
| ITF W60 Olomouc | 2021/07/21 12:55 | Paula Ormaechea v Richel Hogenkamp | 6-4,6-1 |
| WTA Budapešť | 2021/07/16 16:10 | Paula Ormaechea v Danielle Rose Collins | 1-6,4-6 |
| WTA Budapešť | 2021/07/14 09:00 | Paula Ormaechea v Ivana Jorovic | 6-1,7-6 |
| WTA Budapešť | 2021/07/12 09:00 | Viktoriya Tomova v Paula Ormaechea | 2-6,3-6 |
| WTA Budapešť | 2021/07/11 09:00 | Victoria Duval v Paula Ormaechea | 6-7,2-6 |
| WTA Budapešť | 2021/07/10 08:00 | Paula Ormaechea v Kateryna Volodko | 6-2,6-3 |
| WTA Hamburg | 2021/07/05 13:15 | Katharina Hobgarski v Paula Ormaechea | 6-1,6-3 |
| ITF W60 Montpellier | 2021/06/27 09:45 | Paula Ormaechea v Yana Morderger | 2-6,6-7 |