| ITF W25 Bydgoszcz | 2023/08/22 08:00 | Marcelina Podlinska v Heinzova, Izabela | 6-1,6-1 |
| ITF W25 Bydgoszcz | 2023/08/21 12:50 | Joyce Kim Behnke v Heinzova, Izabela | 0-6,0-6 |
| ITF W25 Bistrita | 2023/08/14 07:00 | Heinzova, Izabela v Anastasia Safta | 1-6,4-6 |
| ITF W25 Bistrita | 2023/08/13 07:00 | Heinzova, Izabela v Ioana T Sava | 2-6,6-4,10-2 |
| ITF W60 Olomouc | 2023/07/16 08:00 | Heinzova, Izabela v Linda Sevcikova | 4-6,3-6 |
| ITF W15 Gdansk | 2023/06/20 07:30 | Chanel Janssen v Heinzova, Izabela | 2-6,7-6,11-9 |
| ITF W15 Gdansk | 2023/06/19 07:30 | Maryna Kolb v Heinzova, Izabela | 1-6,2-6 |
| ITF W15 Kocevje | 2023/06/08 07:00 | Heinzova, Izabela v Anna Zyryanova | 2-6,7-6,1-6 |
| ITF W60 Prerov | 2023/08/21 08:00 | Laura Svatikova v Maria Jose Portillo Ramirez | 3-6,1-6 |
| ITF W25 Vrnjacka Banja | 2023/08/16 11:25 | Elena Malygina v Laura Svatikova | 6-4,7-6 |
| ITF W25 Vrnjacka Banja | 2023/08/15 07:30 | Laura Svatikova v Elena Micic | 6-3,6-7,10-8 |
| ITF W25 Vrnjacka Banja | 2023/08/14 11:05 | Laura Svatikova v Mayerova, Mia | 6-0,6-0 |
| ITF W25 Osijek | 2023/08/08 08:00 | Amarissa K Toth v Laura Svatikova | 7-5,6-1 |
| ITF W25 Osijek | 2023/08/07 07:30 | Lejla Hana Golubovic v Laura Svatikova | 1-6,0-6 |
| ITF W25 Osijek | 2023/08/06 07:30 | Tea Nikcevic v Laura Svatikova | 6-4,2-6,8-10 |
| ITF W60 Olomouc | 2023/07/16 14:05 | Anna Gabric v Laura Svatikova | 7-6,6-3 |