| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. K Behle vs M Leutwyler |
| 1-0 | 38 | 1991 | Lenk Open | E41 Nimzo-Indian |
| 2. M Leutwyler vs I Donev |
| 0-1 | 45 | 1991 | Lenk Open | E06 Catalan, Closed, 5.Nf3 |
| 3. M Leutwyler vs N Kelecevic |
| 0-1 | 30 | 1993 | Zuerich Open | E16 Queen's Indian |
| 4. L Arnold vs M Leutwyler |
| 1-0 | 33 | 1993 | Zuerich Open | B04 Alekhine's Defense, Modern |
| 5. M Leutwyler vs V Dittler |
| 1-0 | 31 | 1994 | Bad Ragaz Open | A46 Queen's Pawn Game |
| 6. M Leutwyler vs A Maric |
| 0-1 | 27 | 1994 | Bad Ragaz Open | E18 Queen's Indian, Old Main line, 7.Nc3 |
| 7. O Bewersdorff vs M Leutwyler |
| 1-0 | 30 | 1994 | Bad Ragaz Open | E20 Nimzo-Indian |
| 8. M Leutwyler vs Romanishin |
| 0-1 | 45 | 1999 | Baden Casino Open | E60 King's Indian Defense |
| 9. M Leutwyler vs E Bhend |
| ½-½ | 21 | 1999 | Baden Casino Open | A88 Dutch, Leningrad, Main Variation with c6 |
| 10. M Mikavica vs M Leutwyler |
| 1-0 | 47 | 1999 | Baden Casino Open | E11 Bogo-Indian Defense |
| 11. F Scavo vs M Leutwyler |
| 1-0 | 45 | 1999 | Baden Casino Open | B03 Alekhine's Defense |
| 12. M Leutwyler vs D Ameti |
| 1-0 | 24 | 1999 | Seeburg Open | B06 Robatsch |
| 13. I Farago vs M Leutwyler |
| 1-0 | 21 | 1999 | Seeburg Open | E11 Bogo-Indian Defense |
| 14. M Leutwyler vs S Affentranger |
| 1-0 | 32 | 1999 | Seeburg Open | A43 Old Benoni |
| 15. M Leutwyler vs R Arbinger |
| ½-½ | 32 | 2000 | Biel MTO op | D02 Queen's Pawn Game |
| 16. M Leutwyler vs O Kurmann |
| 0-1 | 70 | 2002 | SUI-chT | E16 Queen's Indian |
| 17. M Leutwyler vs S Teichmeister |
| ½-½ | 24 | 2003 | W-ch27 sf14 email | D82 Grunfeld, 4.Bf4 |
| 18. M Leutwyler vs R P Fleming |
| 1-0 | 41 | 2003 | W-ch27 sf14 email | A65 Benoni, 6.e4 |
| 19. V Strautins vs M Leutwyler |
| ½-½ | 29 | 2003 | W-ch27 sf14 email | B04 Alekhine's Defense, Modern |
| 20. J Gallagher vs M Leutwyler |
| 1-0 | 36 | 2004 | Neuchatel op | B04 Alekhine's Defense, Modern |
| 21. P Germer vs M Leutwyler |
| 1-0 | 32 | 2007 | Verbandsliga Sued Baden 0607 | B02 Alekhine's Defense |
| 22. Z Peng vs M Leutwyler |
| 1-0 | 26 | 2007 | Liechtenstein Open | E11 Bogo-Indian Defense |
| 23. O Foisor vs M Leutwyler |
| 1-0 | 41 | 2007 | Liechtenstein Open | A81 Dutch |
| 24. M Leutwyler vs A Zozulia |
| 1-0 | 48 | 2007 | Winterthur Open | B06 Robatsch |
| 25. B Filipovic vs M Leutwyler |
| 0-1 | 54 | 2007 | Winterthur Open | B04 Alekhine's Defense, Modern |
Kibitzing
