| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. Saemisch vs W Ernst |
| 1-0 | 15 | 1935 | Berlin Masters | A31 English, Symmetrical, Benoni Formation |
| 2. W Gerhardt vs W Ernst |
| ½-½ | 45 | 1935 | Berlin Masters | D34 Queen's Gambit Declined, Tarrasch |
| 3. K Richter vs W Ernst |
| ½-½ | 33 | 1935 | Berlin Masters | D01 Richter-Veresov Attack |
| 4. R Schaedle vs W Ernst |
| 0-1 | 42 | 1935 | Berlin Masters | D04 Queen's Pawn Game |
| 5. W Ernst vs W Gerhardt |
| 1-0 | 24 | 1935 | Cologne Zonal | C24 Bishop's Opening |
| 6. L Rellstab vs W Ernst |
| 1-0 | 43 | 1935 | Cologne Zonal | A07 King's Indian Attack |
| 7. W Ernst vs W Lange |
| 1-0 | 47 | 1935 | Cologne Zonal | A07 King's Indian Attack |
| 8. W Ernst vs L Herrmann |
| 1-0 | 26 | 1935 | Cologne Zonal | C78 Ruy Lopez |
| 9. G Weissgerber vs W Ernst |
| 1-0 | 28 | 1935 | German Championship | E70 King's Indian |
| 10. W Schoenmann vs W Ernst |
| 0-1 | 39 | 1935 | German Championship | B30 Sicilian |
| 11. W Schlage vs W Ernst |
| 0-1 | 21 | 1935 | German Championship | D37 Queen's Gambit Declined |
| 12. A Brinckmann vs W Ernst |
| 0-1 | 38 | 1935 | German Championship | C31 King's Gambit Declined, Falkbeer Counter Gambit |
| 13. W Ernst vs H Lachmann |
| 1-0 | 28 | 1935 | German Championship | E60 King's Indian Defense |
| 14. A Brinckmann vs W Ernst |
| 0-1 | 28 | 1935 | Bad Saarow+ | C31 King's Gambit Declined, Falkbeer Counter Gambit |
| 15. B Koch vs W Ernst |
| 1-0 | 28 | 1936 | Swinemuende | C30 King's Gambit Declined |
| 16. K Richter vs W Ernst |
| 0-1 | 44 | 1936 | Swinemuende | C44 King's Pawn Game |
| 17. J Francez vs W Ernst |
| 0-1 | 64 | 1936 | non-FIDE Munich Olympiad | A47 Queen's Indian |
| 18. W Ernst vs L Sepp |
| 1-0 | 38 | 1936 | non-FIDE Munich Olympiad | C84 Ruy Lopez, Closed |
| 19. J Balogh vs W Ernst |
| 1-0 | 47 | 1936 | non-FIDE Munich Olympiad | C78 Ruy Lopez |
| 20. E Baikovicius vs W Ernst |
| 0-1 | 21 | 1936 | non-FIDE Munich Olympiad | D02 Queen's Pawn Game |
| 21. W Ernst vs Bogoljubov |
| 1-0 | 39 | 1937 | Bad Saarow | E47 Nimzo-Indian, 4.e3 O-O 5.Bd3 |
| 22. W Ernst vs R Czaya |
| ½-½ | 32 | 1937 | Bad Saarow | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
| 23. K Richter vs W Ernst |
| ½-½ | 42 | 1937 | Bad Saarow | B50 Sicilian |
| 24. W Ernst vs R Duehrssen |
| 0-1 | 40 | 1937 | Bad Saarow | E40 Nimzo-Indian, 4.e3 |
| 25. P Michel vs W Ernst |
| 1-0 | 44 | 1937 | Bad Saarow | B84 Sicilian, Scheveningen |
Kibitzing
