Stadium: Court 4 Round: 26 Ground: Clay
| ITF - W15 Šibenik | 2021/05/26 09:45 | Petra Marcinko v Lucie Nguyen Tan | 6-2,6-4 |
| ITF - W15 Šibenik | 2021/05/21 08:00 | Petra Marcinko v Darja Vidmanova | 6-4,4-6,1-6 |
| ITF - W15 Šibenik | 2021/05/20 08:00 | Hiroko Kuwata v Petra Marcinko | 1-6,6-4,3-6 |
| ITF - W15 Šibenik | 2021/05/19 10:05 | Petra Marcinko v Ekaterina Makarova | 6-3,2-6,6-2 |
| ITF - W60 Záhreb | 2021/04/29 13:20 | Petra Marcinko v Jule Niemeier | 1-6,2-6 |
| ITF - W60 Záhreb | 2021/04/27 09:00 | Kurumi Nara v Petra Marcinko | 4-6,3-6 |
| ITF - W15 Šibenik | 2021/05/25 11:40 | Tara Wurth v Nina Stadler | 6-4,6-1 |
| ITF - W60 Záhreb | 2021/04/29 08:00 | Barbara Haas v Tara Wurth | 6-3,6-4 |
| ITF - W60 Záhreb | 2021/04/28 08:00 | Tara Wurth v Rebecca Marino | 6-4,4-6,7-6 |
| ITF - W60 Záhreb | 2021/04/26 08:00 | Pemra Ozgen v Tara Wurth | 3-6,5-7 |
| ITF - W60 Záhreb | 2021/04/25 08:00 | Tara Wurth v Anna Bondar | 7-5,6-7,10-7 |
| ITF - W15 Antalya | 2021/04/02 10:00 | Tara Wurth v Andreea Prisacariu | 7-5,1-6,4-6 |
| ITF - W15 Antalya | 2021/04/01 08:40 | Rosa Vicens Mas v Tara Wurth | 7-6,6-7,2-6 |
| ITF - W15 Antalya | 2021/03/31 09:45 | Tara Wurth v So-Ra Lee | 6-3,7-5 |