Stadium: Court 4 Round: 25 Ground: Clay
| ITF W25 Jablonec nad Nisou | 2021/09/14 09:30 | Petruzelova, Marketa v Tess Sugnaux | 6-4,7-5 |
| ITF W25 Jablonec nad Nisou | 2021/09/13 08:00 | Melania Delai v Petruzelova, Marketa | 4-6,4-6 |
| ITF W25 Jablonec nad Nisou | 2021/09/12 10:00 | Denisa Pospisilova v Petruzelova, Marketa | 4-6,6-7 |
| UTR Pro Tennis Series Ricany Women | 2021/07/03 15:30 | Agata Cerna v Petruzelova, Marketa | 6-1,5-1 |
| UTR Pro Tennis Series Ricany Women | 2021/07/03 08:30 | Katerina Filip v Petruzelova, Marketa | 2-6,3-6 |
| UTR Pro Tennis Series Ricany Women | 2021/07/01 09:30 | Alica Rusova v Petruzelova, Marketa | 6-4,2-6,4-5 |
| UTR Pro Tennis Series Ricany Women | 2021/06/29 11:00 | Kolarova, Tereza v Petruzelova, Marketa | 6-2,6-4 |
| UTR Pro Tennis Series Ricany Women | 2021/06/28 14:30 | Petruzelova, Marketa v Kolar, Nastja | 5-7,5-6 |
| ITF W25 Jablonec nad Nisou | 2021/09/14 08:00 | Alexandra Osborne v Zeynep Sonmez | 0-6,4-6 |
| ITF W25 Jablonec nad Nisou | 2021/09/13 08:00 | Alexandra Osborne v Ivana Sebestova | 6-4,6-3 |
| ITF W25 Jablonec nad Nisou | 2021/09/12 07:30 | Lukacs, Vanda v Alexandra Osborne | 4-6,6-7 |
| ITF W25 Frydek Mistek | 2021/09/05 12:00 | Mia Chudejova v Alexandra Osborne | 7-6,6-3 |
| ITF W25 Vienna | 2021/08/30 12:45 | Alexandra Osborne v Pospelova, Aleksandra | 6-7,5-7 |
| ITF W25 Vienna | 2021/08/29 14:00 | Alexandra Osborne v Mia Chudejova | 6-2,6-2 |
| ITF W25 Vienna | 2021/08/29 10:00 | Alexandra Osborne v Laura Radakovic | 6-1,6-3 |
| ITF W60 Prerov | 2021/08/23 13:30 | Alexandra Osborne v Funa Kozaki | 1-6,4-6 |