Stadium: Court 5 Round: 62 Ground: Clay
| Polish National Tour Women | 2021/07/14 10:35 | Joanna Zawadzka v Magdalena Frech | 3-6,1-6 |
| Polish National Tour Women | 2021/07/12 09:30 | Joanna Zawadzka v Magdalena Hedrzak | 6-3,6-7,7-5 |
| ITF W15 Monastir | 2021/07/02 09:40 | Giulia Morlet v Joanna Zawadzka | 4-6,6-4,6-1 |
| ITF W15 Monastir | 2021/07/01 10:25 | Joanna Zawadzka v Alice Tubello | 7-5,2-6,6-2 |
| ITF W15 Monastir | 2021/06/30 13:45 | Joanna Zawadzka v Midori Castillo Meza | 6-4,6-0 |
| ITF W15 Monastir | 2021/06/23 13:00 | Emira Stafford v Joanna Zawadzka | 1-6,2-6 |
| ITF W15 Monastir | 2021/06/15 10:20 | Joanna Zawadzka v Emmanuelle Girard | 3-6,6-2,3-6 |
| ITF W15 Monastir | 2021/05/29 08:30 | Joanna Zawadzka v Sakura Hosogi | 2-6,5-7 |
| ITF W15 Don Benito | 2021/07/20 10:40 | Karolina Novakova v Ani Vangelova | 4-6,4-6 |
| ITF W15 Don Benito | 2021/07/19 15:00 | Elizabeth Jurna v Karolina Novakova | 2-6,2-6 |
| ITF W15 Don Benito | 2021/07/18 16:30 | Annika Kannan v Karolina Novakova | 3-6,0-6 |
| ITF W25 Wroclaw | 2021/06/27 14:00 | Karolina Novakova v Denisa Hindova | 3-6,4-6 |
| ITF W25 Madrid | 2021/06/07 07:15 | Karolina Novakova v Valentina Ryser | 3-6,2-6 |
| ITF W25 Madrid | 2021/06/06 10:45 | Karolina Novakova v Daniela Glanzer | 6-3,6-4 |
| ITF W15 Banja Luka | 2021/05/30 09:30 | Karolina Novakova v Paulina Milosavljevic | 6-0,5-7,7-10 |
| ITF W25 Prague | 2021/05/02 13:00 | Karolina Novakova v Guiomar Maristany Zuleta De Reales | 3-6,6-7 |