| UTR Pro Olomouc Women | 2023/12/19 07:00 | Augustinova, Natalie v Heinzova, Izabela | 5-7,6-3,6-7 |
| UTR Pro Olomouc Women | 2023/12/18 10:59 | Polina Leykina v Heinzova, Izabela | 4-6,2-6 |
| ITF W25 Sharm El Sheikh | 2023/12/11 10:00 | Heinzova, Izabela v Daria Zelinskaya | 4-6,2-6 |
| ITF W25 Sharm El Sheikh | 2023/12/10 09:00 | Rudiukova, Nina v Heinzova, Izabela | 6-2,2-6,8-10 |
| ITF - W15 Sharm El Sheikh | 2023/12/05 10:05 | Fang An Lin v Heinzova, Izabela | 6-2,5-7,10-8 |
| ITF - W15 Sharm El Sheikh | 2023/12/04 07:30 | Diana Yakovleva v Heinzova, Izabela | 6-2,1-6,9-11 |
| ITF - W15 Sharm El Sheikh | 2023/11/29 15:20 | Evgeniya Burdina v Heinzova, Izabela | 2-6,6-4,6-3 |
| ITF - W15 Sharm El Sheikh | 2023/11/27 10:00 | Heinzova, Izabela v Alexandra Vasilyeva | 6-3,6-1 |
| UTR Pro Olomouc Women | 2023/12/18 07:00 | Augustinova, Natalie v Nikola Breckova | 4-6,0-6 |
| UTR Pro Olomouc Women | 2023/12/17 07:00 | Nikola Breckova v Darja Vidmanova | 6-3,6-1 |
| Czech Republic Extraliga | 2023/12/14 09:00 | Amelie Smejkalova v Nikola Breckova | 5-7,3-6 |
| ITF W15 Sibenik | 2023/10/02 14:50 | Mathilde Ngijol Carre v Nikola Breckova | 6-4,6-1 |
| ITF W15 Sibenik | 2023/10/01 07:00 | Nikola Breckova v Sara Sarinova | 6-2,6-0 |
| UTR Pro Olomouc Women | 2023/09/16 11:40 | Linda Sevcikova v Nikola Breckova | 6-4,6-1 |
| UTR Pro Olomouc Women | 2023/09/15 09:30 | Nikola Breckova v Patricia U-Rogozoveca | 6-3,5-0 |
| UTR Pro Olomouc Women | 2023/09/13 07:30 | Nikola Breckova v Jana Denisenko | 6-1,6-4 |