 Egypt: W15 Sharm ElSheikh 21 - Doubles - Main |
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| 1/8-finals | Bergler O./Heinzova I. | Mikhaylova V./Pospelova A. | 0:2 (2:6, 4:6) | dettagli | 05.12.2023 |
| Egypt: W15 Sharm ElSheikh 20 - Doubles - Main |
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| Semi-finals | Giordano M./Heinzova I. | Kummel A./Makarova E. | 0:2 (3:6, 3:6) | dettagli | 01.12.2023 |
| Quarter-finals | Giordano M./Heinzova I. | Gapankova S./Piskareva K. | 2:0 (7:64, 6:4) | dettagli | 30.11.2023 |
| 1/8-finals | Ezzat Y./Fedorova A. | Giordano M./Heinzova I. | 1:2 (6:1, 3:6, 7:10) | dettagli | 28.11.2023 |
| Egypt: W15 Sharm ElSheikh 18 - Doubles - Main |
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| 1/8-finals | Dyson K./Wagner Y. | Danailova E./Heinzova I. | 2:0 (6:4, 7:5) | dettagli | 14.11.2023 |
| Egypt: W15 Sharm ElSheikh 17 - Doubles - Main |
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| Quarter-finals | Heinzova I./Solomatina A. | Kummel A./Makarova E. | 0:2 (4:6, 4:6) | dettagli | 09.11.2023 |
| 1/8-finals | Jakovleva A./Lekomtseva U. | Heinzova I./Solomatina A. | 0:2 (3:6, 2:6) | dettagli | 07.11.2023 |
 Czech Republic: W25 Frydek Mistek - Doubles - Main |
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| Quarter-finals | Kolb M./Kolb N. | Heinzova I./Wirglerova S. | 2:0 (6:3, 7:5) | dettagli | 06.09.2023 |
| 1/8-finals | Heinzova I./Wirglerova S. | Mareckova V./Sikorova T. | 2:0 (6:1, 6:0) | dettagli | 05.09.2023 |
 Poland: W25 Bydgoszcz - Doubles - Main |
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| 1/8-finals | Pawlikowska Z./Rowinska M. | Heinzova I./Slaba N. | 2:0 (6:2, 6:3) | dettagli | 22.08.2023 |
 Romania: W25 Bistrita - Doubles - Main |
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| 1/8-finals | Faludi V. N./Heinzova I. | Sevcikova L./Yoruk I. | WO. | dettagli | 15.08.2023 |
| Czech Republic: W60 Olomouc - Doubles - Main |
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| 1/8-finals | Heinzova I./Pastikova J. | Smekalova M./Valentova T. | 0:2 (1:6, 1:6) | dettagli | 19.07.2023 |
 Austria: W25 Annenheim - Doubles - Main |
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| Quarter-finals | Heinzova I./Kulhava V. | Cadar E.-T./Marcinkevica D. | 0:2 (2:6, 2:6) | dettagli | 31.05.2023 |
| 1/8-finals | Koller A./Osterreicher M. | Heinzova I./Kulhava V. | WO. | dettagli | 31.05.2023 |
 Turkey: W15 Antalya 20 - Doubles - Main |
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| 1/8-finals | Heinzova I./Hrdinkova D. | Soke D./Zhiyenbayeva S. | 1:2 (2:6, 6:2, 3:10) | dettagli | 09.11.2022 |
| Turkey: W15 Antalya 19 - Doubles - Main |
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| 1/8-finals | Heinzova I./Zasterova L. | Li Y./Sagandikova A. | 0:2 (2:6, 64:7) | dettagli | 02.11.2022 |
| Czech Republic: W25 Jablonec nad Nisou - Doubles - Main |
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| 1/8-finals | Heinzova I./Zasterova L. | Kardava Z./Logotheti E. | 1:2 (3:6, 6:4, 6:10) | dettagli | 13.09.2022 |
| Czech Republic: W25 Frydek Mistek - Doubles - Main |
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| 1/8-finals | Cubonova Z./Struplova J. | Heinzova I./Wirglerova S. | 2:1 (6:3, 5:7, 14:12) | dettagli | 06.09.2022 |
| Poland: W15 Bydgoszcz - Doubles - Main |
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| 1/8-finals | Heinzova I./Hrdinkova D. | Formella A./Frankowska Z. | 1:2 (6:3, 4:6, 8:10) | dettagli | 16.08.2022 |
 Tunisia: W15 Monastir 4 - Doubles - Main |
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| 1/8-finals | Calinescu C. T./Heinzova I. | Dmitruk K./Palecek N. | 0:2 (3:6, 0:6) | dettagli | 10.02.2021 |
| Tunisia: W15 Monastir 3 - Doubles - Main |
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| 1/8-finals | Heinzova I./Koussenkova V. | Boubaker W./Safarova Z. | 0:2 (4:6, 1:6) | dettagli | 03.02.2021 |
Slovenia: W15 Kocevje - Singles - Main