| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. E Krivoborodov vs M Mustaps |
| 1-0 | 43 | 2007 | EU-ch U18 17th | B30 Sicilian |
| 2. O Cartas vs M Mustaps |
| ½-½ | 8 | 2007 | 17th EU-ch U18 Boys | A07 King's Indian Attack |
| 3. A Leniart vs M Mustaps |
| ½-½ | 107 | 2010 | European Rapid Championship | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 4. M Mustaps vs Shirov |
| 0-1 | 33 | 2013 | Vladimir Petrov memorial | C46 Three Knights |
| 5. M Mustaps vs B Socko |
| 0-1 | 41 | 2013 | Riga Technical University Open | C01 French, Exchange |
| 6. Rapport vs M Mustaps |
| 1-0 | 51 | 2015 | Vladimir Petrov Memorial (Blitz) | B33 Sicilian |
| 7. A Aleksandrov vs M Mustaps |
| ½-½ | 13 | 2015 | Liepajas Rokade Open | A45 Queen's Pawn Game |
| 8. M Mustaps vs Gleizerov |
| 1-0 | 40 | 2015 | Mikenas Memorial | C01 French, Exchange |
| 9. V Kazakouski vs M Mustaps |
| 1-0 | 105 | 2015 | Mikenas Memorial | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 10. M Mustaps vs F Berkes |
| 0-1 | 29 | 2016 | Paul Keres Memorial | B12 Caro-Kann Defense |
| 11. R Yandarbiev vs M Mustaps |
| 1-0 | 21 | 2016 | Moscow Open-A | B70 Sicilian, Dragon Variation |
| 12. M Mustaps vs A Fomin |
| 1-0 | 20 | 2016 | Moscow Open-A | C01 French, Exchange |
| 13. M Lugovskoy vs M Mustaps |
| 0-1 | 29 | 2016 | Moscow Open-A | B22 Sicilian, Alapin |
| 14. M Mustaps vs R Bigaliev |
| 0-1 | 65 | 2016 | Moscow Open-A | B17 Caro-Kann, Steinitz Variation |
| 15. P Dvalishvili vs M Mustaps |
| 1-0 | 35 | 2016 | Moscow Open-A | B20 Sicilian |
| 16. M Mustaps vs A Loginov |
| ½-½ | 48 | 2016 | Moscow Open-A | B56 Sicilian |
| 17. N Grandelius vs M Mustaps |
| ½-½ | 51 | 2016 | European Rapid Championship | B50 Sicilian |
| 18. A Huzman vs M Mustaps |
| 1-0 | 47 | 2016 | European Rapid Championship | E94 King's Indian, Orthodox |
| 19. F Vallejo Pons vs M Mustaps |
| 1-0 | 22 | 2016 | European Rapid Championship | E70 King's Indian |
| 20. M Mustaps vs S Zhigalko |
| 1-0 | 41 | 2016 | European Blitz Championship | B33 Sicilian |
| 21. S Zhigalko vs M Mustaps |
| 0-1 | 28 | 2016 | European Blitz Championship | B53 Sicilian |
| 22. I Starostits vs M Mustaps |
| 0-1 | 31 | 2017 | ch-LAT | E76 King's Indian, Four Pawns Attack |
| 23. M Mustaps vs V Sveshnikov |
| ½-½ | 7 | 2017 | ch-LAT | B13 Caro-Kann, Exchange |
| 24. N Miezis vs M Mustaps |
| 1-0 | 73 | 2017 | ch-LAT | B10 Caro-Kann |
| 25. M Mustaps vs R Osis |
| ½-½ | 43 | 2017 | ch-LAT | B17 Caro-Kann, Steinitz Variation |
Kibitzing
