| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. C Olsen vs M Simonsen |
| ½-½ | 36 | 1989 | Copenhagen Open | A04 Reti Opening |
| 2. T Paunovic vs M Simonsen |
| 1-0 | 28 | 1989 | Copenhagen Open | D55 Queen's Gambit Declined |
| 3. M Simonsen vs J Franzen |
| 0-1 | 59 | 1989 | Copenhagen Open | A42 Modern Defense, Averbakh System |
| 4. A Adamski vs M Simonsen |
| 0-1 | 40 | 1989 | Copenhagen Open | C53 Giuoco Piano |
| 5. M Simonsen vs K Kaunas |
| 0-1 | 35 | 1989 | Copenhagen Open | A47 Queen's Indian |
| 6. S Peschardt vs M Simonsen |
| 1-0 | 39 | 1989 | Copenhagen Open | C69 Ruy Lopez, Exchange, Gligoric Variation |
| 7. J J Christiansen vs M Simonsen |
| ½-½ | 15 | 1990 | Copenhagen Open | A22 English |
| 8. M Simonsen vs O Jakobsen |
| 0-1 | 34 | 1990 | Copenhagen Open | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 9. J Simonsen vs M Simonsen |
| ½-½ | 4 | 1990 | Copenhagen Open | B20 Sicilian |
| 10. C J Nielsen vs M Simonsen |
| ½-½ | 20 | 1990 | Copenhagen Open | D56 Queen's Gambit Declined |
| 11. S N Soloviov vs M Simonsen |
| 1-0 | 44 | 1991 | Copenhagen Open | B06 Robatsch |
| 12. B G Christensen vs M Simonsen |
| 1-0 | 56 | 1991 | Copenhagen Open | E62 King's Indian, Fianchetto |
| 13. M Simonsen vs F Gasseholm |
| ½-½ | 15 | 1991 | Copenhagen Open | A48 King's Indian |
| 14. M Simonsen vs E Christensen |
| ½-½ | 10 | 1991 | Copenhagen Open | A48 King's Indian |
| 15. M Simonsen vs J Norgaard |
| ½-½ | 26 | 1991 | Copenhagen Open | A48 King's Indian |
| 16. A Holst vs M Simonsen |
| 1-0 | 38 | 1991 | Copenhagen Open | A54 Old Indian, Ukrainian Variation, 4.Nf3 |
| 17. C J Nielsen vs M Simonsen |
| 1-0 | 39 | 1991 | Copenhagen Open | A42 Modern Defense, Averbakh System |
| 18. D Bogdanov vs M Simonsen |
| 0-1 | 45 | 1991 | Copenhagen Open | C00 French Defense |
| 19. M Simonsen vs J Slettebo |
| 1-0 | 42 | 1991 | Copenhagen Open | D18 Queen's Gambit Declined Slav, Dutch |
| 20. H Tanggaard vs M Simonsen |
| ½-½ | 29 | 1991 | Politiken Cup | C00 French Defense |
| 21. T Hjorth vs M Simonsen |
| 1-0 | 41 | 1991 | Politiken Cup | C63 Ruy Lopez, Schliemann Defense |
| 22. M Simonsen vs M Antonsen |
| 0-1 | 42 | 1991 | Politiken Cup | E76 King's Indian, Four Pawns Attack |
| 23. M Simonsen vs J Bojsen |
| ½-½ | 14 | 1991 | Politiken Cup | C54 Giuoco Piano |
| 24. M Simonsen vs G Burgess |
| ½-½ | 16 | 1991 | Politiken Cup | B05 Alekhine's Defense, Modern |
| 25. M Simonsen vs L E Johansson |
| 0-1 | 24 | 1991 | Politiken Cup | A48 King's Indian |
Kibitzing
