| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. J Heinemann vs L Schut |
| 0-1 | 37 | 2013 | FBL 1 | B90 Sicilian, Najdorf |
| 2. J Heinemann vs Y Tangelder |
 | 0-1 | 28 | 2014 | Match Germany vs Norway Women | C63 Ruy Lopez, Schliemann Defense |
| 3. J Heinemann vs Ganguly |
| 0-1 | 32 | 2015 | Gibraltar Masters | C76 Ruy Lopez, Modern Steinitz Defense, Fianchetto Variation |
| 4. S Whatley vs J Heinemann |
| ½-½ | 53 | 2015 | Gibraltar Masters | D03 Torre Attack (Tartakower Variation) |
| 5. J Heinemann vs E Machlik |
| 1-0 | 46 | 2015 | Gibraltar Masters | B18 Caro-Kann, Classical |
| 6. A Das vs J Heinemann |
| ½-½ | 51 | 2015 | Gibraltar Masters | B25 Sicilian, Closed |
| 7. J Heinemann vs J Bellon Lopez |
| ½-½ | 58 | 2015 | Gibraltar Masters | B33 Sicilian |
| 8. S Docx vs J Heinemann |
 | 1-0 | 36 | 2015 | Gibraltar Masters | B31 Sicilian, Rossolimo Variation |
| 9. J Heinemann vs L Mkrtchian |
| ½-½ | 33 | 2015 | Gibraltar Masters | C95 Ruy Lopez, Closed, Breyer |
| 10. Y Santiago vs J Heinemann |
| 1-0 | 37 | 2015 | Gibraltar Masters | A15 English |
| 11. J Heinemann vs M Hamer |
| 1-0 | 63 | 2015 | Gibraltar Masters | B03 Alekhine's Defense |
| 12. R Bellin vs J Heinemann |
| 1-0 | 59 | 2015 | Gibraltar Masters | A45 Queen's Pawn Game |
| 13. Handenur Sahin vs J Heinemann |
| 0-1 | 55 | 2015 | World Youth Championship (girls U18) | A48 King's Indian |
| 14. J Heinemann vs Martina Fuskova |
| ½-½ | 39 | 2015 | World Youth Championship (girls U18) | B81 Sicilian, Scheveningen, Keres Attack |
| 15. M Mahalakshmi vs J Heinemann |
| 1-0 | 54 | 2015 | World Youth Championship (girls U18) | D15 Queen's Gambit Declined Slav |
| 16. A Gholami Orimi vs J Heinemann |
| 1-0 | 28 | 2015 | World Youth Championship (girls U18) | D08 Queen's Gambit Declined, Albin Counter Gambit |
| 17. Diana Assaubayeva vs J Heinemann |
| 0-1 | 36 | 2015 | World Youth Championship (girls U18) | A36 English |
| 18. J Heinemann vs A Amrayeva |
| 1-0 | 61 | 2015 | World Youth Championship (girls U18) | C10 French |
| 19. M Vasova vs J Heinemann |
| ½-½ | 42 | 2015 | World Youth Championship (girls U18) | B92 Sicilian, Najdorf, Opocensky Variation |
| 20. J Heinemann vs N Khomeriki |
| 1-0 | 55 | 2015 | World Youth Championship (girls U18) | C78 Ruy Lopez |
| 21. Nodirabegim Parpieva vs J Heinemann |
| 0-1 | 41 | 2015 | World Youth Championship (girls U18) | A07 King's Indian Attack |
| 22. J Heinemann vs N Krpovic |
| 1-0 | 42 | 2015 | European Team Championship (Women) | C10 French |
| 23. L Georgescu vs J Heinemann |
| 0-1 | 43 | 2015 | European Team Championship (Women) | B25 Sicilian, Closed |
| 24. J Heinemann vs M Calzetta |
| 1-0 | 37 | 2015 | European Team Championship (Women) | B32 Sicilian |
| 25. M Sandu vs J Heinemann |
| 1-0 | 22 | 2015 | European Team Championship (Women) | B47 Sicilian, Taimanov (Bastrikov) Variation |
Kibitzing
